ClassID:

126865

D21H17/005 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution Microorganisms or enzymes

Recent Application in this class:
#1
20260084109
2026-03-26

CARBON CAPTURE APPARATUS AND METHOD OF MANUFACTURE

#2
20260028778
2026-01-29

COMPOSITION AND METHOD FOR CONTROLLING VOLATILE FATTY ACID CONTENT IN PULP, PAPER, AND/OR BOARD MAKING PROCESSES

#3
20250270531
2025-08-28

GH61 VARIANTS AND POLYNUCLEOTIDES ENCODING SAME

#4
20250237014
2025-07-24

SYSTEM AND METHOD OF REAL-TIME ENZYMATIC ACTIVITY DETECTION AND DYNAMIC FORMULATION FOR PULP AND PAPER PRODUCTION

#5
20250207117
2025-06-26

POLYPEPTIDES WITH ENDOGLUCANASE ACTIVITY AND USES THEREOF

#6
20250171958
2025-05-29

A Bleaching Process

#7
20240328088
2024-10-03

System and method of dynamic corrective enzyme selection and formulation for pulp and paper production

#8
20240279875
2024-08-22

METHOD FOR CONTROLLING SLIME IN A PULP OR PAPER MAKING PROCESS

#9
20240240404
2024-07-18

UNBLEACHED NATURAL BROWN COPIER PAPER AND PROCESS THEREOF

#10
20240110169
2024-04-04

GH61 VARIANTS AND POLYNUCLEOTIDES ENCODING SAME

#11
20240102238
2024-03-28

PROCESS FOR PRODUCING AND USING FIBRILLATED BIODEGRADABLE MICROFIBERS

#12
20240003084
2024-01-04

Papermaking additive compositions and methods and uses thereof

#13
20230133654
2023-05-04

METHOD FOR MAKING MOISTURE-RESISTANT PAPER

#14
20220339681
2022-10-27

BIODEGRADABLE COMPOSITE AND PRODUCT CONTAINING BIODEGRADABLE COMPOSITE

#15
20220307002
2022-09-29

GH61 polypeptide variants and polynucleotides encoding same

#16
20220205179
2022-06-30

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

#17
20220204956
2022-06-30

Additional endoglucanase variants and methods

#18
20220186441
2022-06-16

System and method of dynamic corrective enzyme selection and formulation for pulp and paper production

#19
20220162581
2022-05-26

Solution Stable Enzyme Composition

#20
20220127789
2022-04-28

Method for producing cellulose pulp, cellulose pulp and use thereof, paper

#21
20210388334
2021-12-16

Polypeptides with endoglucanase activity and uses thereof

#22
20210164166
2021-06-03

Method of producing absorbent structures with high wet strength, absorbency, and softness

#23
20210071161
2021-03-11

NEW XYLANASE WITH IMPROVED THERMOSTABILITY AND INCREASED ENZYME ACTIVITY ON ARABINOXYLAN

#24
20210054567
2021-02-25

Methods and systems for forming composite fibers

#25
20200239652
2020-07-30

Method for producing a film having good barrier properties and a film having good barrier properties

#26
20200131701
2020-04-30

Papermaking additive compositions and methods and uses thereof

#27
20200095729
2020-03-26

COMPOSITION COMPRISING CULTIVATED MICROALGAE FOR USE IN COLORING PROCESSES

#28
20200024411
2020-01-23

Oyster paper and manufacturing method thereof

#29
20190368129
2019-12-05

Absorbent structures with high wet strength, absorbency, and softness

#30
20190367894
2019-12-05

Polypeptides with endoglucanase activity and uses thereof

#31
20190316103
2019-10-17

GH61 Polypeptide Variants and Polynucleotides Encoding Same

#32
20190153414
2019-05-23

GH61 polypeptide variants and polynucleotides encoding same

#33
20190062999
2019-02-28

Method for producing cellulose pulp, cellulose pulp and use thereof, paper

#34
20190003120
2019-01-03

METHOD FOR SAVING ENERGY IN PAPER PRODUCTION

#35
20180371316
2018-12-27

A GROUND COVER MULCH IMPREGNATED WITH SUPERCRITICAL FLUID COMPRISING A COLORANT

#36
20180363249
2018-12-20

Methods to reduce rewinder breaks during paper production from recycled paper furnish

#37
20180245285
2018-08-30

METHODS OF PRODUCING A PAPER PRODUCT

#38
20180103269
2018-04-12

Methods and apparatus for the use of slice groups in encoding multi-view video coding (MVC) information

#39
20180058011
2018-03-01

Method of producing absorbent structures with high wet strength, absorbency, and softness

#40
20170328007
2017-11-16

ENZYMATIC PRE-TREATMENT OF MARKET PULP TO IMPROVE FIBER DRAINAGE AND PHYSICAL PROPERTIES

#41
20170328006
2017-11-16

Enzymatic pre-treatment of market pulp to improve fiber drainage and physical properties

#42
20170321243
2017-11-09

Method for determination of microorganisms

#43
20170314004
2017-11-02

ENZYMES

#44
20170306557
2017-10-26

Methods of producing a paper product

#45
20170218570
2017-08-03

Method for Making Lignocellulosic Paper and Paper Products

#46
20170073890
2017-03-16

Compositions and Methods for Functionalizing and Linking Materials

#47
20170067209
2017-03-09

METHOD OF MAKING LIGNOCELLULOSIC PAPER AND PAPER PRODUCTS

#48
20170067207
2017-03-09

Method for production and use of nanocellulose and its precursors

#49
20170058459
2017-03-02

Method for making lignocellulosic paper and paper product

#50
20160369456
2016-12-22

METHODS AND SYSTEMS FOR PROCESSING CELLULOSE-CONTAINING MATERIALS AND ISOLATING CELLULOSE MOLECULES; METHODS FOR REGENERATING CELLULOSIC FIBERS

#51
20160198193
2016-07-07

Methods and apparatus for the use of slice groups in encoding multi-view video coding (MVC) information

#52
20160168791
2016-06-16

Methods of producing a paper product

#53
20160069024
2016-03-10

Method for saving energy in paper production

#54
20160060666
2016-03-03

Thermostable xylanase belonging to GH family 10

#55
20150337493
2015-11-26

Method of producing microfibrillated cellulose

#56
20150308049
2015-10-29

Chlorine dioxide treatment compositions and processes

#57
20150308047
2015-10-29

Improving drainage of paper pulp

#58
20150267349
2015-09-24

Method of Increasing Enzyme Stability and Activity for Pulp and Paper Production

#59
20150240425
2015-08-27

LACCASE VARIANTS

#60
20150240423
2015-08-27

EFFECT OF LOW DOSE XYLANASE ON PULP IN PREBLEACH TREATMENT PROCESS

#61
20150218757
2015-08-06

Method and intermediate for the production of highly refined or microfibrillated cellulose

#62
20150167246
2015-06-18

Isolated aqueous enzymatic preparation and the use thereof for the functionalization of the surface of paper or cellulosic substrates

#63
20150167243
2015-06-18

Energy efficient process for preparing nanocellulose fibers

#64
20150139977
2015-05-21

XYLANASES, NUCLEIC ACIDS ENCODING THEM AND METHODS FOR MAKING AND USING THEM

#65
20150136344
2015-05-21

Product and processes from an integrated forest biorefinery

#66
20150136343
2015-05-21

Enzymatic treatment of virgin fiber and recycled paper to reduce residual mineral oil levels for paper production

#67
20150107789
2015-04-23

DISSOLVING PULP AND A METHOD FOR PRODUCTION THEREOF

#68
20150104833
2015-04-16

Protein having B-glucosidase activity and uses thereof

#69
20150090412
2015-04-02

PROCESS FOR PRODUCTION OF MICRO FIBRILLATED CELLULOSE

#70
20150041083
2015-02-12

Method for producing lignin degradation product

#71
20150007369
2015-01-01

GH61 polypeptide variants and polynucleotides encoding same

#72
20140329283
2014-11-06

Enzymes

#73
20140262093
2014-09-18

Properties of paper materials

#74
20140174685
2014-06-26

Cellulase composition containing cellulase and papermaking polymers for paper dry strength application

#75
20140096487
2014-04-10

Fixation of mineral oil in paper food packaging with laccase to prevent mineral oil migration into food

#76
20130337507
2013-12-19

Xylanases, nucleic acids encoding them and methods for making and using them

#77
20130330781
2013-12-12

Method of providing color clarification of laundry

#78
20130323368
2013-12-05

Seaweed-based food packaging coating

#79
20130312923
2013-11-28

Tissue comprising macroalgae

#80
20130172544
2013-07-04

Nano-deaggregated cellulose

#81
20130146239
2013-06-13

Enzymatic pre-treatment of market pulp to improve fiber drainage and physical properties

#82
20130047893
2013-02-28

Composition comprising microfibrillated cellulose and a process for the production of a composition

#83
20120276596
2012-11-01

MODIFIED BIOMATERIAL, USES THEREOF AND MODIFICATION METHODS

#84
20120227921
2012-09-13

Method of producing paper with methane reduction ingredients

#85
20120193047
2012-08-02

METHODS FOR REDUCING CHLORINE DIOXIDE ASSOCIATED CORROSION

#86
20120160433
2012-06-28

Process for producing microfibrillated cellulose

#87
20120148706
2012-06-14

Protein having β-glucosidase activity and uses thereof

#88
20120136146
2012-05-31

PROCESS FOR THE PRODUCTION OF MICROFIBRILLATED CELLULOSE AND PRODUCED MICROFIBRILLATED CELLULOSE

#89
20120047600
2012-02-23

CAFFEOYL COA REDUCTASE

#90
20110302722
2011-12-15

LACCASES AND METHODS OF USE THEREOF AT LOW TEMPERATURE

#91
20110253333
2011-10-20

Paper making processes and system using enzyme and cationic coagulant combination

#92
20110198048
2011-08-18

Enzymatic hydrolysis of a polymer comprising vinyl acetate monomer

#93
20110168345
2011-07-14

Method of producing paper and cardboard

#94
20110168344
2011-07-14

Method for manufacturing paper, cardboard and paperboard using endo-beta-1,4-glucanases as dewatering means

#95
20110108222
2011-05-12

EFFECT OF LOW DOSE XYLANASE ON PULP IN PREBLEACH TREATMENT PROCESS

#96
20110091934
2011-04-21

Laccase variants

#97
20110088858
2011-04-21

FIBROUS STRUCTURES COMPRISING NON-NATURALLY OCCURRING HARDWOOD PULP FIBERS

#98
20110059441
2011-03-10

METHOF OF PRODUCING BIOACTIVE PAPER

#99
20110005697
2011-01-13

PROCESS AND COMPOSITION FOR PREPARING A LIGNOCELLULOSE-BASED PRODUCT, AND THE PRODUCT OBTAINED BY THE PROCESS

#100
20100330384
2010-12-30

Method of treating cellulosic materials with hydrophobins

#101
20100213122
2010-08-26

Waste water treatment

#102
20100196954
2010-08-05

Modified endoglucanase II and methods of use

#103
20100170646
2010-07-08

Method of increasing enzyme stability and activity for pulp and paper production

#104
20100142618
2010-06-10

Methods and apparatus for the use of slice groups in encoding multi-view video coding (MVC) information

#105
20100111193
2010-05-06

Methods and apparatus for the use of slice groups in decoding multi-view video coding (MVC) information

#106
20100107342
2010-05-06

Endoglucanases

#107
20100092614
2010-04-15

METHOD FOR THE CONTINUOUS PRODUCTION OF DEGRADED STARCH PASTE AND SYSTEM FOR PERFORMING SUCH A METHOD

#108
20090305339
2009-12-10

Polypeptides With Laccase Activity

#109
20090221051
2009-09-03

Xylanases, nucleic acids encoding them and methods for making and using them

#110
20090221039
2009-09-03

FUSION PROTEINS BETWEEN PLANT CELL-WALL DEGRADING ENZYMES AND A SWOLLENIN, AND THEIR USES

#111
20090191609
2009-07-30

Compositions and methods for enhancing paper product degradation

#112
20090155238
2009-06-18

Xylanases, nucleic acids encoding them and methods for making and using them

#113
20090148923
2009-06-11

Modification of xylanases to increase thermophilicity, thermostability and alkalophilicity

#114
20090017524
2009-01-15

Product for the treatment of wastewaters and sewage and methods therefore

#115
20080295986
2008-12-04

Method of Producing Paper and Cardboard

#116
20080283207
2008-11-20

Methods to control organic contaminants in fibers

#117
20080251450
2008-10-16

Waste water treatment

#118
20080248160
2008-10-09

Xylanases, nucleic acids encoding them and methods for making and using them

#119
20080248016
2008-10-09

Laccase enzymes and their uses

#120
20080210393
2008-09-04

Mediator-Enzyme System for Controlling Pitch Deposits in Pulp and Paper Production

#121
20080194008
2008-08-14

Methods for Reducing Chlorine Dioxide Associated Corrosion

#122
20080190573
2008-08-14

Chlorine Dioxide Treatment Compositions and Processes

#123
20080169073
2008-07-17

PITCH AND STICKIES CONTROL IN PULP AND PAPERMAKING PROCESSES

#124
20080145912
2008-06-19

Endoglucanases

#125
20080087393
2008-04-17

Enzymatic press felt treatment

#126
20080066879
2008-03-20

Methods to control lipophilic extractives in acacia wood pulp and fiber

#127
20080041541
2008-02-21

Uso of Cyclodextrin for Reducing Yellowing of Pulp and Paper

#128
20080023160
2008-01-31

Enzymatic hydrolysis of a polymer comprising vinyl acetate monomer

#129
20070261806
2007-11-15

Treatment of Pulp Stocks Using Oxidative Enzymes to Reduce Pitch Deposition

#130
20070079944
2007-04-12

Product and processes from an integrated forest biorefinery

#131
20070029059
2007-02-08

Enzymatic opacifying composition for paper, pulp or paperboard, processes using same and pulp, paper or paperboard produced therefrom

#132
20060180285
2006-08-17

High quality and long natural cellulose fibers from rice straw and method of producing rice straw fibers

#133
20060063246
2006-03-23

Laccase enzyme and use thereof

#134
20060029567
2006-02-09

Material for odor control

#135
20060003433
2006-01-05

Methods for making a composition to treat a wood, a pulp or a paper

#136
20050279469
2005-12-22

Retention aid additives for paper making

#137
20050257905
2005-11-24

Process and composition for preparing a lignocellulose-based product, and the product obtained by the process

#138
20050089980
2005-04-28

Laccase enzyme and the gene encoding the enzyme

#139
20050070003
2005-03-31

Endoglucanases