ClassID:

126427

D21C11/0007 - CPC Classification

Classification description:

Regeneration of pulp liquors or effluent waste waters Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for

Recent Application in this class:
#1
20250341054
2025-11-06

EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM ORGANIC ACID PRETREATMENT OF PLANT MATERIALS

#2
20250340673
2025-11-06

PROCESSES AND APPARATUS FOR PRODUCING NANOCELLULOSE, AND COMPOSITIONS AND PRODUCTS PRODUCED THEREFROM

#3
20250257526
2025-08-14

PROCESS FOR PRODUCTION OF LIGNIN, ORGANIC ACIDS, ORGANIC CHEMICALS, PURE CO2, AND WATER FROM KRAFT BLACK LIQUOR WITH OPERATIONAL EFFICIENCIES

#4
20250215642
2025-07-03

EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM ORGANIC ACID PRETREATMENT OF PLANT MATERIALS

#5
20250146217
2025-05-08

EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM ORGANIC ACID PRETREATMENT OF PLANT MATERIALS

#6
20250075425
2025-03-06

PROCESSES FOR FRACTIONATION OF BIOMASS

#7
20250059357
2025-02-20

HYDROPHOBIC NANOCELLULOSE-COATED PAPER AND PAPERBOARD

#8
20250011584
2025-01-09

NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM

#9
20240401269
2024-12-05

THERMAL-PRESSURE HYDROLYSIS SUSTAINABLE BIOMASS FOR THE PRODUCTION OF ALTERNATIVE PROTEINS AND BIO-MATERIALS

#10
20240383937
2024-11-21

TREATING BLACK LIQUOR WITH ACIDIC BIOMASS FOR LIGNIN RECOVERY

#11
20240352369
2024-10-24

METHODS AND SYSTEMS FOR TREATING BIOMASS COMPOSITIONS

#12
20240322918
2024-09-26

SYSTEM FOR GENERATING ACCURATE REFERENCE SIGNALS FOR TIME-OF-ARRIVAL BASED TIME SYNCHRONIZATION

#13
20240318382
2024-09-26

Sulfonated Lignin-Derived Compounds And Uses Thereof

#14
20240307825
2024-09-19

METHOD FOR PROCESSING BARK PRESS WATER FROM SAWMILLS AND/OR PULP MILLS

#15
20240294429
2024-09-05

Thermally Insulative Concrete Made From Biorefinery Byproducts

#16
20240287738
2024-08-29

METHOD AND SYSTEM FOR LIGNIN PRODUCTION

#17
20240287737
2024-08-29

METHOD AND SYSTEM FOR PRODUCING LIGNIN

#18
20240279406
2024-08-22

NEW METHOD

#19
20240247081
2024-07-25

PROCESSES AND APPARATUS FOR PRODUCING NANOCELLULOSE, AND COMPOSITIONS AND PRODUCTS PRODUCED THEREFROM

#20
20240226841
2024-07-11

Process and System for Producing Pulp, Energy, and Bioderivatives from Plant-Based and Recycled Materials

#21
20240131489
2024-04-25

Process and System for Producing Pulp, Energy, and Bioderivatives from Plant-Based and Recycled Materials

#22
20240116835
2024-04-11

LIGNOCELLULOSE REFINERY

#23
20240102241
2024-03-28

INTEGRATED KRAFT PULP MILL AND THERMOCHEMICAL CONVERSION SYSTEM

#24
20230416986
2023-12-28

METHOD FOR THE GASIFICATION OF A BLACK LIQUOR

#25
20230312629
2023-10-05

PROCESS FOR SEPARATING LIGNIN FROM BLACK LIQUOR

#26
20230304222
2023-09-28

Lignin composition

#27
20230304221
2023-09-28

Sulfonated Lignin-Derived Compounds And Uses Thereof

#28
20230265612
2023-08-24

A COOKING METHOD

#29
20230265611
2023-08-24

A HIGH YIELD COOKING METHOD

#30
20230235507
2023-07-27

Method and a system for producing an oil rich fraction from biomass

#31
20230220623
2023-07-13

METHOD FOR CO-PRODUCING MOLDED FOOD-CONTAINER PULP AND FULVIC ACID FROM COTTON STALK

#32
20230220622
2023-07-13

Process for refining fiber and deriving chemical co-products from biomass

#33
20230160143
2023-05-25

Sulfonated lignin-derived compounds and uses thereof

#34
20230132267
2023-04-27

High solids alkaline oxidation and biomethane conversion of residual lignin

#35
20230116383
2023-04-13

Methods for preparing thermally stable lignin fractions

#36
20230115487
2023-04-13

DEWATERING VISCOUS LIQUIDS WITH PRESSURIZED CARBON DIOXIDE

#37
20230057366
2023-02-23

Method for controlling a chemical recovery boiler and a chemical recovery boiler

#38
20230055478
2023-02-23

Oleophilic and hydrophobic nanocellulose materials

#39
20230025524
2023-01-26

METHOD FOR THE UTILIZATION OF CONSTITUENTS FROM BLENDED TEXTILE WASTES

#40
20230023803
2023-01-26

System for generating accurate reference signals for time-of-arrival based time synchronization

#41
20230023359
2023-01-26

A method of removing volatile compounds from a lignin-containing material, use of a distillation method, and a lignin-containing material

#42
20220396917
2022-12-15

Integrated kraft pulp mill and thermochemical conversion system

#43
20220333308
2022-10-20

Process for producing binderless formaldehyde-free fiberboard and coproducing fulvic acid from straw

#44
20220333302
2022-10-20

Pulping Liquors and Uses Thereof

#45
20220290370
2022-09-15

Process for manufacturing an upgraded bio-oil from black liquor

#46
20220205179
2022-06-30

Method for preparing unbleached biomechanical pulp from straws and full utilization of by-products

#47
20220205177
2022-06-30

Method for preparing biomechanical unbleached pulp from wheat straw and full utilization of by-products thereof

#48
20220205176
2022-06-30

Method for preparing unbleached biomechanical pulp by hot steam in coordination with biological enzyme treatment of wheat straw and full utilization of by-products thereof

#49
20220185700
2022-06-16

KRAFT PULPING FOUL CONDENSATE TREATMENT PROCESS AND APPARATUS

#50
20220127295
2022-04-28

Method for lignin purification

#51
20220120036
2022-04-21

Combustion of streams derived from hot water extraction of wood material

#52
20220120035
2022-04-21

Method for producing oxidized lignin in kraft pulp mill

#53
20220090155
2022-03-24

CHEMICALLY MODIFIED LIGNIN AS REDUCING AGENT FOR ENZYMATIC HYDROLYSIS OF LIGNOCELLULOSIC BIOMASS

#54
20220081834
2022-03-17

PROCESS AND SYSTEM FOR TREATING VAPOURS RELEASED FROM LIGNOCELLULOSE BIOMASS DURING ACID TREATMENT

#55
20220049424
2022-02-17

EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM ORGANIC ACID PRETREATMENT OF PLANT MATERIALS

#56
20220049423
2022-02-17

Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials

#57
20220049422
2022-02-17

EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM ORGANIC ACID PRETREATMENT OF PLANT MATERIALS

#58
20220049421
2022-02-17

EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM ORGANIC ACID PRETREATMENT OF PLANT MATERIALS

#59
20220049420
2022-02-17

Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials

#60
20220017555
2022-01-20

Process for treating lignin

#61
20220000168
2022-01-06

METHOD FOR PREPARING FLAVORFUL COMPOUNDS ISOLATED FROM BLACK LIQUOR AND PRODUCTS INCORPORATING THE FLAVORFUL COMPOUNDS

#62
20210395466
2021-12-23

Extraction of valuable components from bark

#63
20210370242
2021-12-02

FILTRATION APPARATUS CONTAINING GRAPHENE OXIDE MEMBRANE

#64
20210363330
2021-11-25

NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM

#65
20210355636
2021-11-18

Continuous process for production of cellulose pulp from grass-like feedstock

#66
20210332530
2021-10-28

USE OF ENSILED BIOMASS FOR INCREASED EFFICIENCY OF THE PRETREATMENT OF BIOMASS

#67
20210284757
2021-09-16

Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom

#68
20210284676
2021-09-16

Renewable aromatics from lignocellulosic lignin

#69
20210284675
2021-09-16

Methods of making specialized lignin and lignin products from biomass

#70
20210277151
2021-09-09

Processes for producing nanocellulose, and nanocellulose compositions produced therefrom

#71
20210276945
2021-09-09

Sulfonated lignin-derived compounds and uses thereof

#72
20210261590
2021-08-26

Process for isolating lignin from an alkaline process stream

#73
20210221919
2021-07-22

Nanolignocellulose compositions and processes to produce these compositions

#74
20210131033
2021-05-06

Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials

#75
20210107851
2021-04-15

Production of monomers from lignin during depolymerization of lignocellulose-containing composition

#76
20210095421
2021-04-01

Multi-step process for the isolation of components from

#77
20210087745
2021-03-25

Method and a system for obtaining methanol from foul condensate of a pulping process

#78
20210062416
2021-03-04

Process for refining fiber and deriving chemical co-products from biomass

#79
20210009908
2021-01-14

Lignocellulosic biomass based process for production of lignins and syngas, and electricity production efficient syngas

#80
20210002824
2021-01-07

Low energy production process for producing paper pulp from lignocellulosic biomass

#81
20200385925
2020-12-10

Method and a system for adjusting S/Na-balance of a pulp mill

#82
20200369932
2020-11-26

Deicer composition and method of making

#83
20200361771
2020-11-19

Acid recovery from acid-rich solutions

#84
20200360868
2020-11-19

Filtration apparatus containing graphene oxide membrane

#85
20200332467
2020-10-22

Recovery method for organic acid, and production method for recycled pulp

#86
20200291574
2020-09-17

Method and a system for adjusting S/Na-balance of a pulp mill

#87
20200283954
2020-09-10

METHOD OF CONTROLLING THE CHEMICAL BALANCE OF A PULP MILL

#88
20200188872
2020-06-18

Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials

#89
20200181841
2020-06-11

Method of treating fly ash of a recovery boiler

#90
20200157739
2020-05-21

Biomass, thermal pressure hydrolysis and anaerobic digestion

#91
20200141057
2020-05-07

CATALYTIC CONVERSION OF LIGNIN

#92
20200140658
2020-05-07

Hydrophobic nanocellulose-coated paper and paperboard

#93
20200109157
2020-04-09

Method of producing lignin with reduced amount of odorous substances

#94
20200071468
2020-03-05

Production of lignin particles

#95
20200063341
2020-02-27

Process for the isolation of lignin from black liquor and modification of the lignin for plastic applications

#96
20200056331
2020-02-20

Heat transfer tube and method for manufacturing a heat transfer tube

#97
20200040273
2020-02-06

WOOD PROCESSING METHOD

#98
20200024802
2020-01-23

Heat transfer tube and method for manufacturing a heat transfer tube

#99
20200011012
2020-01-09

Method for producing reactive lignin

#100
20200002888
2020-01-02

Pulping Liquors and Uses Thereof

#101
20190390405
2019-12-26

Methods for processing lignocellulosic material

#102
20190390404
2019-12-26

Method for manufacturing dissolving pulp

#103
20190382959
2019-12-19

Method of preparing a sizing boost additive

#104
20190366228
2019-12-05

Heat transfer tube and method for manufacturing a heat transfer tube

#105
20190338463
2019-11-07

Method for recovering pulp fibers from used absorbent article

#106
20190338218
2019-11-07

Desulfurized black liquor soap compositions and processes for producing

#107
20190309474
2019-10-10

Combustion of streams derived from hot water extraction of wood material

#108
20190309473
2019-10-10

Methods for the production of pulp and hemicellulose

#109
20190309002
2019-10-10

Method and an apparatus for recovering chemicals from an alkaline lignin material

#110
20190292725
2019-09-26

Method and a system for production of high molecular weight lignin

#111
20190271112
2019-09-05

Method for lignin depolymerisation

#112
20190255506
2019-08-22

Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials

#113
20190234018
2019-08-01

Method of recycling by-product generated in papermaking process

#114
20190225492
2019-07-25

Acid recovery from acid-rich solutions

#115
20190218372
2019-07-18

NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM

#116
20190203416
2019-07-04

Process for isolation of hemicelluloses from biomass pulping process waters or spent liquors

#117
20190202956
2019-07-04

Method of preparing a grafted copolymer of lignin and/or cellulose

#118
20190185638
2019-06-20

OLEOPHILIC AND HYDROPHOBIC NANOCELLULOSE MATERIALS

#119
20190165402
2019-05-30

Lignin-based electrolytes and flow battery cells and systems

#120
20190153011
2019-05-23

Renewable aromatics from lignocellulosic lignin

#121
20190136448
2019-05-09

Method for separating cellulose

#122
20190136279
2019-05-09

Process for producing a bio-product

#123
20190127304
2019-05-02

Production of monomers from lignin during depolymerization of lignocellulose-containing composition

#124
20190119852
2019-04-25

Recover of inorganic chemicals of the pulp and paper making processes using microwaves and related techniques

#125
20190100875
2019-04-04

Chemical efficiency increase in papermaking process

#126
20190100604
2019-04-04

Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom

#127
20190085006
2019-03-21

Method for producing low molecular weight aromatic lignin-derived compounds

#128
20190062359
2019-02-28

ORGANOSOLV PROCESS FOR THE EXTRACTION OF HIGHLY PURE LIGNIN AND PRODUCTS COMPRISING THE SAME

#129
20190031797
2019-01-31

Ionic polymers and use thereof in processing of biomass

#130
20190003120
2019-01-03

METHOD FOR SAVING ENERGY IN PAPER PRODUCTION

#131
20180362423
2018-12-20

Process to produce a bio-product

#132
20180355447
2018-12-13

Production of fermentable sugars and lignin from biomass using supercritical fluids

#133
20180327969
2018-11-15

Treatment of lignocellulosic biomass with ionic liquid

#134
20180319682
2018-11-08

Method for optimising material recovery in a chemical pulping process

#135
20180305502
2018-10-25

Method for making a lignin component, a lignin component and its use and a product

#136
20180298554
2018-10-18

PROCESS FOR LIGNIN PURIFICATION AND ISOLATION

#137
20180298113
2018-10-18

NANOLIGNOCELLULOSE COMPOSITIONS AND PROCESSES TO PRODUCE THESE COMPOSITIONS

#138
20180258587
2018-09-13

Method of reducing waste sludge using acid treatment and method of carbonating carbon dioxide with high purity using paper mill waste sludge

#139
20180245285
2018-08-30

METHODS OF PRODUCING A PAPER PRODUCT

#140
20180179339
2018-06-28

Method for activating and precipitating lignin

#141
20180163242
2018-06-14

GLYCOSYL HYDROLASE ENZYMES AND USES THEREOF FOR BIOMASS HYDROLYSIS

#142
20180119344
2018-05-03

Methods and systems for solvent purification

#143
20180118652
2018-05-03

Process for the isolation of levulinic acid

#144
20180079766
2018-03-22

Methods for preparing thermally stable lignin fractions

#145
20180071706
2018-03-15

Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials

#146
20180044482
2018-02-15

Products extracted from black liquor

#147
20170369802
2017-12-28

Pulping Liquors and Uses Thereof

#148
20170355723
2017-12-14

Method for producing high purity lignin

#149
20170355602
2017-12-14

Acid recovery from acid-rich solutions

#150
20170335515
2017-11-23

Methods of pulp fiber treatment

#151
20170327770
2017-11-16

METHOD AND SYSTEM FOR WASHING OF CRUDE TALL OIL SOAP

#152
20170306558
2017-10-26

Process for treating black liquor

#153
20170306557
2017-10-26

Methods of producing a paper product

#154
20170306556
2017-10-26

Method for processing straw

#155
20170305949
2017-10-26

Method of purifying lignin by subjecting a slurry comprising lignin to an electric field

#156
20170298152
2017-10-19

Method of processing and fractionating biomass and use of fractions thus obtained

#157
20170292133
2017-10-12

Preparation of lactic acid and/or a lactate salt from lignocellulosic material by separate saccharification and fermentation steps

#158
20170283561
2017-10-05

LOW Tg LIGNIN

#159
20170275215
2017-09-28

Lignin processing

#160
20170247835
2017-08-31

METHOD FOR PRECIPITATING LIGNIN FROM ORGANOSOLV PULPING LIQUORS

#161
20170247834
2017-08-31

Comprehensive process for selectively separating lignocellulosic biomass into purified components with high yield

#162
20170247514
2017-08-31

Method for making a lignin component, a lignin component and its use and a product

#163
20170247255
2017-08-31

Method for obtaining stabilized lignin having a defined particle-size distribution from a lignin-containing liquid

#164
20170246646
2017-08-31

Method and device for separating two phases

#165
20170241076
2017-08-24

Pretreatment process of lignocellulosic biomass

#166
20170226695
2017-08-10

Integrated Kraft pulp mill and thermochemical conversion system

#167
20170226694
2017-08-10

Detoxifying and recycling of washing solution used in pretreatment of lignocellulose-containing materials

#168
20170226344
2017-08-10

Derivatives of native lignin, lignin-wax compositions, their preparation, and uses thereof

#169
20170218350
2017-08-03

Saccharification enzyme composition, saccharification reaction solution, and sugar production method

#170
20170218287
2017-08-03

Pulping liquors and uses thereof

#171
20170215471
2017-08-03

Method for preparing flavorful compounds isolated from black liquor and products incorporating the flavorful compounds

#172
20170211232
2017-07-27

METHOD FOR HANDLING SPENT WASH SOLUTION OF A LIGNIN-RECOVERY PROCESS

#173
20170210827
2017-07-27

Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom

#174
20170210826
2017-07-27

PROCESSES FOR PRODUCING NANOCELLULOSE, AND NANOCELLULOSE COMPOSITIONS PRODUCED THEREFROM

#175
20170204563
2017-07-20

PROCESSES FOR PRODUCING CELLULOSE PULP AND PULP-DERIVED PRODUCTS FROM LIGNOCELLULOSIC BIOMASS

#176
20170159238
2017-06-08

Method for utilizing lignin separated from black liquor as lime-kiln fuel

#177
20170137579
2017-05-18

Treatment of lignocellulosic biomass with aromatic chemicals as scavengers

#178
20170130398
2017-05-11

Methods for separating and refining lignin from black liquor and compositions thereof

#179
20170101737
2017-04-13

Methods and devices for hydrothermal pretreatment of lignocellulosic biomass

#180
20170030017
2017-02-02

Device and method for treating the black liquor resulting from pulping by hydrothermal liquefaction

#181
20170015692
2017-01-19

PROCESS FOR TREATING BLACK LIQUOR

#182
20170009181
2017-01-12

Method and system for reducing residual soap in crude tall oil

#183
20160355444
2016-12-08

BIOMASS PROCESSING METHODS AND SYSTEMS

#184
20160326697
2016-11-10

REFINING CELLULOSE IN A SOLVENT FOR PRODUCTION OF NANOCELLULOSE MATERIALS

#185
20160326695
2016-11-10

PROCESS FOR REFINING CHEMICALS FROM PULP AND PAPER MILL EFFLUENT

#186
20160326693
2016-11-10

Pile delignification

#187
20160298295
2016-10-13

PROCESS FOR LIGNIN PURIFICATION AND ISOLATION

#188
20160289793
2016-10-06

Method for leaching recovery-boiler ash

#189
20160281028
2016-09-29

Method and arrangement for the separation of tall oil products from black liquor

#190
20160273163
2016-09-22

METHOD FOR PRODUCING ACID WASHED CELLULOSIC FEEDSTOCK FOR ETHANOL PRODUCTION

#191
20160273011
2016-09-22

Process for hydrolyzing a pretreated feedstock and recovering lignin

#192
20160244852
2016-08-25

Production of fermentable sugars and lignin from biomass using supercritical fluids

#193
20160237011
2016-08-18

Process for removal of sulphur from raw methanol

#194
20160222587
2016-08-04

Use of fly ash to treat spent liquor from a thermomechanical pulping process

#195
20160222586
2016-08-04

Processes for producing cellulose pulp and pulp-derived products from lignocellulosic biomass

#196
20160208436
2016-07-21

Method and system for treating lignin

#197
20160200754
2016-07-14

Method for extracting lignin from black liquor and products produced thereby

#198
20160168791
2016-06-16

Methods of producing a paper product

#199
20160168067
2016-06-16

Process for the isolation of levulinic acid

#200
20160146720
2016-05-26

Method for measuring soap content in black liquor and an analytical container

#201
20160145399
2016-05-26

Derivatives of native lignin

#202
20160130753
2016-05-12

Method for recovering hydrolysate

#203
20160130752
2016-05-12

METHOD FOR THE TREATMENT OF SPENT PULPING LIQUOR FOR THE REMOVAL AND PRODUCTION OF A LIGNIN CONTAINING PRODUCT

#204
20160122379
2016-05-05

Renewable aromatics from lignocellulosic lignin

#205
20160102113
2016-04-14

Methods for preparing thermally stable lignin fractions

#206
20160097000
2016-04-07

Methods and systems for processing cellulosic biomass

#207
20160096999
2016-04-07

Methods and systems for processing cellulosic biomass

#208
20160096995
2016-04-07

Methods and systems for processing cellulosic biomass

#209
20160083252
2016-03-24

Use of methanol in the production of hydrogen and fuel, processes and plants for the production of hydrogen and fuel

#210
20160076199
2016-03-17

Process for treating lignin

#211
20160076198
2016-03-17

Systems, devices and methods for agricultural product pulping

#212
20160069024
2016-03-10

Method for saving energy in paper production

#213
20160069020
2016-03-10

Bagasse fractionation for cellulosic ethanol and chemical production

#214
20160040356
2016-02-11

METHOD AND ASSEMBLY FOR PROCESSING CELLULOSE PULP OF WOOD PROCESSING INDUSTRY

#215
20160032525
2016-02-04

Process for the isolation of lignin from black liquor and modification of the lignin for plastic applications

#216
20160017541
2016-01-21

PROCESS FOR LOWERING MOLECULAR WEIGHT OF LIQUID LIGNIN

#217
20160002858
2016-01-07

METHODS FOR THE OXYGEN-BASED DELIGNIFICATION OF PULP

#218
20160002853
2016-01-07

Method for recovering chemicals and by-products from high-sulphidity pulping liquors

#219
20160002851
2016-01-07

Process operations for biomass fractionation

#220
20160002850
2016-01-07

Biomass process optimisation

#221
20150368862
2015-12-24

Raw-material supply device and biomass separation device

#222
20150345078
2015-12-03

Method of producing a softwood lignin derivative

#223
20150345076
2015-12-03

Continuous method for the precipitation of lignin from black liquor

#224
20150322627
2015-11-12

Process for refining chemicals from pulp and paper mill wastewaters

#225
20150322214
2015-11-12

Renewable aromatics from lignocellulosic lignin

#226
20150321120
2015-11-12

Methods and systems for solvent purification

#227
20150299951
2015-10-22

Derivatives of native lignin from annual fibre feedstocks

#228
20150292152
2015-10-15

Method for preparing black liquor and method for preparing flavor component-containing liquid

#229
20150233057
2015-08-20

LIGNIN-COATED CELLULOSE FIBERS FROM LIGNOCELLULOSIC BIOMASS

#230
20150233056
2015-08-20

Purification process for partly-hydrolyzed cellulose

#231
20150225901
2015-08-13

Method of producing dissolving pulp, dissolving pulp and use of method

#232
20150204017
2015-07-23

Nanocellulose production using lignosulfonic acid

#233
20150203522
2015-07-23

Method for recovering low molecular weight lignin from a filtrate

#234
20150191873
2015-07-09

Processes for producing high-yield pulp and paper products

#235
20150167238
2015-06-18

Biomass treatment for hydrothermal hydrocatalytic conversion

#236
20150167235
2015-06-18

Biomass treatment for hydrothermal hydrocatalytic conversion

#237
20150136346
2015-05-21

Process and a dissolving pulp manufactured by the process

#238
20150136345
2015-05-21

METHODS OF WASHING CELLULOSE-RICH SOLIDS FROM BIOMASS FRACTIONATION TO REDUCE LIGNIN AND ASH CONTENT

#239
20150136344
2015-05-21

Product and processes from an integrated forest biorefinery

#240
20150125906
2015-05-07

Methods of hydrolyzing oligomers in hemicellulosic liquor

#241
20150122430
2015-05-07

Method for producing fine fibers and sheet containing fine fibers

#242
20150119559
2015-04-30

Method for lignin separation from black liquor

#243
20150096697
2015-04-09

Method for separating lignin from black liquor

#244
20150087031
2015-03-26

Methods for treating lignocellulosic materials

#245
20150075738
2015-03-19

Method for lignin separation from black liquor involving multiple acidification steps

#246
20140374040
2014-12-25

Process for the production of an intermediate product intended for the production of ethanol and for the production of lignin

#247
20140374039
2014-12-25

Method for the causticizing process for producing white liquor

#248
20140357847
2014-12-04

Method for lignin separation from black liquor comprising removal of sulfur compounds from formed water effluent

#249
20140326421
2014-11-06

Processes for Purifying a Cellulosic Material

#250
20140288298
2014-09-25

Method for manufacturing monosaccharides, oligosaccharides, and furfurals from biomass

#251
20140288284
2014-09-25

Method for lignin separation from black liquor having multiple acidification steps

#252
20140275515
2014-09-18

Methods for digestion of cellulosic biomass solids in the presence of a phenolic solvent generated in situ from lignin

#253
20140275513
2014-09-18

Methods for digestion of cellulosic biomass solids in the presence of a phenolic solvent generated in situ from lignin

#254
20140275498
2014-09-18

Method for precipitating lignin from black liquor by utilizing waste gases

#255
20140256920
2014-09-11

Method for separating lignin from black liquor

#256
20140248676
2014-09-04

Process for recovering salt during a lignocellulosic conversion process

#257
20140200335
2014-07-17

Catalytic biomass conversion

#258
20140200334
2014-07-17

Process for treating lignin

#259
20140199740
2014-07-17

Wet oxidation of biomass

#260
20140186899
2014-07-03

Biomass fractionation processes employing sulfur dioxide

#261
20140182796
2014-07-03

Product and processes from an integrated forest biorefinery

#262
20140154757
2014-06-05

Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom

#263
20140154756
2014-06-05

Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom

#264
20140117275
2014-05-01

Methods and systems for processing lignin during hydrothermal digestion of cellulosic biomass solids

#265
20140110345
2014-04-24

Lignin dewatering process

#266
20140096922
2014-04-10

Processes for producing cellulose pulp, sugars, and co-products from lignocellulosic biomass

#267
20140083918
2014-03-27

Soak vessels and methods for impregnating biomass with liquid

#268
20140060520
2014-03-06

System and method for conditioning a hardwood pulp liquid hydrolysate

#269
20140054506
2014-02-27

Method of recovering chemicals

#270
20140048223
2014-02-20

Methods for removing hemicellulose

#271
20140038246
2014-02-06

Method for producing lignin derivatives

#272
20140004582
2014-01-02

Conditioning of SO2-ethanol-water spent liquor for fermentation by clostridia

#273
20130239954
2013-09-19

Production of fermentable sugars and lignin from biomass using supercritical fluids

#274
20130224802
2013-08-29

Methods of hydrolyzing oligomers in hemicellulosic liquor

#275
20130220815
2013-08-29

System and method for conditioning a hardwood pulp liquid hydrolysate

#276
20130203981
2013-08-08

Method to product microcellulose

#277
20130203972
2013-08-08

Continuous method for the precipitation of lignin from black liquor

#278
20130131332
2013-05-23

Method for production of cellulose nano crystals from cellulose-containing waste material

#279
20130131326
2013-05-23

Process for production of precipitated lignin from black liquor and precipitated lignin produced by the process

#280
20130112359
2013-05-09

Product and processes from an integrated forest biorefinery

#281
20130105097
2013-05-02

Method of processing chemical pulp

#282
20130072724
2013-03-21

Process for refining chemicals from pulp and paper mill wastewaters

#283
20130052688
2013-02-28

METHOD FOR PRODUCING SACCHARIFICATION PRE-PROCESSED MATERIAL OF LIGNOCELLULOSE-BASED BIOMASS, AND SACCHARIFICATION PRE-PROCESSING DEVICE USING SAME

#284
20130045509
2013-02-21

Enzymatic hydrolysis pretreatment of lignocellulosic materials

#285
20130012610
2013-01-10

LIGNIN AND OTHER PRODUCTS ISOLATED FROM PLANT MATERIAL, METHODS FOR ISOLATION AND USE, AND COMPOSITIONS CONTAINING LIGNIN AND OTHER PLANT-DERIVED PRODUCTS

#286
20130005952
2013-01-03

Recovery of lignin and water soluble sugars from plant materials

#287
20120329146
2012-12-27

Lignin-solvent fuel and method and apparatus for making same

#288
20120329116
2012-12-27

PRETREATMENT OF LIGNOCELLULOSIC BIOMASS THROUGH REMOVAL OF INHIBITORY COMPOUNDS

#289
20120323039
2012-12-20

Carboxylic acid production process employing solvent from esterification of lignocellulosic material

#290
20120305207
2012-12-06

METHOD FOR VAPOR PHASE PULPING WITH ALCOHOL AND SULFUR DIOXIDE

#291
20120301928
2012-11-29

PREPROCESSING METHOD OF HYDROLYZING LIGNOCELLULOSIC BIOMASS AND METHODS OF MANUFACTURING SUGAR COMPOUND AND BIOETHANOL FROM BIOMASS PROCESSED USING THE PREPROCESSING METHOD

#292
20120296066
2012-11-22

Method Of Separating, From A Mixture Of Black Liquor And Tall Oil Soap Product, Concentrated Portions Of Tall Oil Soap Product And Arrangements For Said Concentrated Tall Oil Soap Product And/Or Separated Black Liquor

#293
20120291774
2012-11-22

Production of fermentable sugars and lignin from biomass using supercritical fluids

#294
20120282467
2012-11-08

Lignin production from lignocellulosic biomass

#295
20120282466
2012-11-08

Lignin production from lignocellulosic biomass

#296
20120273413
2012-11-01

Fermentation and chemical treatment of pulp and paper mill sludge

#297
20120270269
2012-10-25

Organic solvent pretreatment of biomass to enhance enzymatic saccharification

#298
20120247617
2012-10-04

DERIVATIVES OF NATIVE LIGNIN, LIGNIN-WAX COMPOSITIONS, THEIR PREPARATION AND USES THEREOF

#299
20120226029
2012-09-06

LOW Tg LIGNIN

#300
20120214216
2012-08-23

Biomass Pretreatment Process