ClassID:

126941

D21H17/74 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution; Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material

Recent Application in this class:
#1
20250346420
2025-11-13

SHEET MATERIAL WITH DESICCANT PROPERTIES AND USES THEREOF

#2
20250333605
2025-10-30

MINERAL SUSPENSION STABILIZED BY GRINDING

#3
20250327249
2025-10-23

A PRINTABLE OR PRINTED PAPER FOR DECORATIVE ELEMENTS, DECORATIVE ELEMENTS COMPRISING A PRINTED PAPER AND A METHOD FOR MANUFACTURING SAID DECORATIVE ELEMENT

#4
20250297428
2025-09-25

COMPOSITIONS AND METHODS FOR TREATING TISSUE PRODUCTS

#5
20250249430
2025-08-07

Water filter and medium therefor

#6
20250242280
2025-07-31

EMULSION FOAM REDUCER FOR WET PROCESSING OF CELLULOSE OR WOOD-BASED PRODUCTS OR IN FOOD PROCESSING

#7
20250215643
2025-07-03

COMPOSITE FIBERS AND METHODS OF MAKING THE SAME

#8
20250188679
2025-06-12

STARCH-CELLULOSE COMPOSITE MATERIAL

#9
20250163651
2025-05-22

METHOD FOR PRODUCING A FILTERING MATERIAL

#10
20250116066
2025-04-10

FORMULATION FOR A FIBROUS NON-WOVEN FACING MATERIAL

#11
20250002726
2025-01-02

DISPERSION-STABILISED MINERAL SUSPENSION

#12
20240367149
2024-11-07

Composition and Method for Making a Water Filter by Accretion

#13
20240355312
2024-10-24

BIODEGRADABLE ACOUSTIC ATTENUATING MATERIAL AND METHOD OF MAKING SAME

#14
20240352675
2024-10-24

BARRIER LAYERS COMPRISING NANOCELLULOSE ONTO THE SURFACE OF PAPER OR PAPERBOARD SUBSTRATES AT THE WET END OF A PAPERMAKING PROCESS

#15
20240318382
2024-09-26

Sulfonated Lignin-Derived Compounds And Uses Thereof

#16
20240309295
2024-09-19

COMPOSITIONS AND METHODS OF USE FOR MACHINE WAREWASHING, BOTTLE WASHING, AND PULP ANTIFOAMING APPLICATIONS

#17
20240301630
2024-09-12

Polyol Fatty Acid Ester Carrier Compositions

#18
20240263400
2024-08-08

USE OF AN ANIONIC ADDITIVE TO IMPROVE DRY STRENGTH COMPOSITION PERFORMANCE

#19
20240191437
2024-06-13

PAPER MATERIAL FOR FLUID CONTAINERS HAVING CHARACTERISTICS OF CALIBRATED FRAGILITY AND RIGIDITY AND A BARRIER PROPERTY

#20
20240167227
2024-05-23

BARRIER COATINGS APPLIED TO NANOCELLULOSE-COATED PAPER AND PAPERBOARD

#21
20240122231
2024-04-18

IMPROVED WRAPPING PAPER HAVING A LOW DIFFUSION CAPACITY

#22
20240093432
2024-03-21

METHOD FOR MANUFACTURING MOLDED PRODUCT

#23
20240093431
2024-03-21

HIGH POROSITY GYPSUMBOARD PAPER AND/OR CARDBOARD INCLUDING WASTE PAPERS AS RAW MATERIAL

#24
20230356895
2023-11-09

Siplid for a container having a twisting effect, and method for manufacturing such siplid

#25
20230323603
2023-10-12

FLAME-RESISTANT PAPER FOR RADIO WAVE ABSORBER MEMBER AND PRODUCTION METHOD FOR SAME

#26
20230323601
2023-10-12

COATED CALCIUM CARBONATE FOR PITCH AND/OR STICKIES CONTROL

#27
20230304221
2023-09-28

Sulfonated Lignin-Derived Compounds And Uses Thereof

#28
20230295877
2023-09-21

Method for manufacturing paper and cardboard

#29
20230265615
2023-08-24

Preparation method of heat-not-burn cigarette paper with boron nitride as thermally-conductive filler

#30
20230250590
2023-08-10

Heat-Resistant Wrapper Paper for Aerosol-Generating Articles

#31
20230227649
2023-07-20

WATER-SOLUBLE POLYMER COMPOSITION

#32
20230220621
2023-07-13

A METHOD OF CONTROLLING ENZYMATIC ACTIVITIES AND TOOLS RELATED THERETO

#33
20230212820
2023-07-06

High cationic starch as a promoter in AKD sizing emulsions

#34
20230193560
2023-06-22

METHOD FOR OBTAINING A FIBROUS PREPARATION FOR IMMERSION-RESISTANT OPAQUE PAPER

#35
20230167610
2023-06-01

FIRE RETARDANT PAPER

#36
20230167607
2023-06-01

FIBERBOARD MANUFACTURED WITH CELLULOSE NANOFIBRILS AS A BINDER AND METHOD OF MAKING SAME

#37
20230160143
2023-05-25

Sulfonated lignin-derived compounds and uses thereof

#38
20230078847
2023-03-16

NOVEL COMPOSITION AND METHOD FOR PAPERMAKING

#39
20220251783
2022-08-11

Starch-cellulose composite material

#40
20220243779
2022-08-04

METHOD FOR PRODUCING WET-RUNNING FRICTION PAPER, AND WET-RUNNING FRICTION PAPER

#41
20220243400
2022-08-04

FORMULATION FOR A FIBROUS NON-WOVEN FACING MATERIAL

#42
20220195672
2022-06-23

Paper strength improvement using metal chelates and synthetic cationic polymers

#43
20220186443
2022-06-16

Polyol fatty acid ester carrier compositions

#44
20220097016
2022-03-31

Fluid storage media and method of delivering a fluid

#45
20220081842
2022-03-17

OIL-RESISTANT AGENT FOR PAPER

#46
20220081839
2022-03-17

FILLER COMPOSITIONS COMPRISING MICROFIBRILLATED CELLULOSE AND MICROPOROUS INORGANIC PARTICULATE MATERIAL COMPOSITES FOR PAPER AND PAPERBOARD APPLICATIONS WITH IMPROVED MECHANICAL PROPERTIES

#47
20220025582
2022-01-27

Repulpable packaging material

#48
20220025581
2022-01-27

THERMAL INSULATING PAPER AND METHOD FOR PRODUCING A THERMAL INSULATING PAPER

#49
20220023817
2022-01-27

Coated hollow and evacuated insulation spheres (CEIS)

#50
20220002523
2022-01-06

PROCESS FOR THE PRODUCTION OF GEL-BASED COMPOSITE MATERIALS

#51
20210309000
2021-10-07

VAPORIZABLE ANTICORROSIVE COATING PAPER AND MANUFACTURING METHOD THEREFOR

#52
20210301473
2021-09-30

Use of a polymer product for deposit formation control in manufacture of paper or board

#53
20210276945
2021-09-09

Sulfonated lignin-derived compounds and uses thereof

#54
20210230803
2021-07-29

Binder composition based on plant fibers and mineral fillers, preparation and use thereof

#55
20210221114
2021-07-22

Ply of a linerboard and a light weight linerboard for corrugated board

#56
20210214476
2021-07-15

Copolymer and grinding of a mineral matter

#57
20210162322
2021-06-03

EMULSION FOAM REDUCER FOR WET PROCESSING OF CELLULOSE OR WOOD-BASED PRODUCTS OR IN FOOD PROCESSING

#58
20210148051
2021-05-20

SYSTEM FOR CONTINUOUS TREATMENT OF CELLULOSE PULPS

#59
20210108370
2021-04-15

Binder composition based on plant fibers and mineral fillers, preparation and use thereof

#60
20210102342
2021-04-08

Method for manufacturing paper or board and paper or board product

#61
20210054567
2021-02-25

Methods and systems for forming composite fibers

#62
20210010204
2021-01-14

Aramid fiber far-infrared emitting paper and preparation method thereof

#63
20200284035
2020-09-10

Gypsum board suitable for wet or humid areas

#64
20200217015
2020-07-09

Composition comprising cross-linked anionic, organic polymeric microparticles, its preparation and use in paper and paperboard making processes

#65
20200071883
2020-03-05

Surface treatment composition

#66
20200063355
2020-02-27

Paper bag

#67
20190390409
2019-12-26

Compositions and methods for improving properties of lignocellulosic materials

#68
20190368121
2019-12-05

METHOD FOR PRODUCING COMPOSITE BODY OF FIBERS AND INORGANIC PARTICLES, AND LAMINATE CONTAINING COMPOSITE BODY OF FIBERS AND INORGANIC PARTICLES

#69
20190307153
2019-10-10

Synthetic base and associated methods

#70
20190301101
2019-10-03

High-efficiency strength program used for making paper in higher charge demand system

#71
20190242063
2019-08-08

Paper composition

#72
20190218719
2019-07-18

COATING COMPOSITIONS AND ASSOCIATED PAPERBOARD STRUCTURES

#73
20190152902
2019-05-23

Sulfonated aromatic compounds

#74
20190127601
2019-05-02

Ink fixative solution

#75
20190085006
2019-03-21

Method for producing low molecular weight aromatic lignin-derived compounds

#76
20190055696
2019-02-21

Compositions and methods for treating filler in papermaking

#77
20190047872
2019-02-14

Complexes of magnesium carbonate microparticles and fibers as well as processes for preparing them

#78
20190003125
2019-01-03

Sizing method for making paper and paper prepared thereof

#79
20190003121
2019-01-03

Paper composition

#80
20180290472
2018-10-11

Primer compositions

#81
20180202110
2018-07-19

CHEMICAL COMPOSITION FOR ANTI-CORROSION MINERAL PAPER

#82
20180112014
2018-04-26

Stabilized composition for combined odor control and enhanced dewatering

#83
20180086935
2018-03-29

PRIMER COMPOSITIONS

#84
20180080175
2018-03-22

Increased drainage performance in papermaking systems using microfibrillated cellulose

#85
20180021698
2018-01-25

Emulsion foam reducer for wet processing of cellulose or woodbased products or in food processing

#86
20180009251
2018-01-11

PRINT MEDIA

#87
20170369695
2017-12-28

Treatment of calcium carbonate containing materials for increased filler load in paper

#88
20170349719
2017-12-07

Fibers with filler

#89
20170335519
2017-11-23

Method of producing a filler

#90
20170314203
2017-11-02

Method and composition for detackifying organic contaminants in the process of pulping and papermaking

#91
20170312657
2017-11-02

DEFOAMING AGENT

#92
20170298572
2017-10-19

Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles

#93
20170268177
2017-09-21

Process for making a décor paper having improved optical performance

#94
20170254022
2017-09-07

ANIONIC PREFLOCCULATION OF FILLERS USED IN PAPERMAKING

#95
20170233948
2017-08-17

Process for preparing self-binding pigment particle suspensions

#96
20170198439
2017-07-13

Use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products

#97
20170113372
2017-04-27

Treated porous material

#98
20170081520
2017-03-23

Method for producing stabilized amorphous calcium carbonate

#99
20170037576
2017-02-09

022913

#100
20170036473
2017-02-09

Print medium

#101
20170009399
2017-01-12

Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking

#102
20160369456
2016-12-22

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

#103
20160331006
2016-11-17

Synthetic base and associated methods

#104
20160237624
2016-08-18

Dry fluff pulp sheet additive

#105
20160168796
2016-06-16

Process for making hydrogels from hemicaustic byproduct

#106
20160160002
2016-06-09

Composition comprising interactive ingredients

#107
20160107103
2016-04-21

Biodiesel-based emulsion defoamer and method for making the same

#108
20160083908
2016-03-24

Paper composition and process for making the same

#109
20160060813
2016-03-03

Method of providing fiber web making furnish with filler, and paper or paper board

#110
20160032531
2016-02-04

Paper composition

#111
20160010280
2016-01-14

FILLER FOR PAPERMAKING PROCESS

#112
20150361619
2015-12-17

Method of producing structure for producing casting, and structure such as mold

#113
20150361383
2015-12-17

Enhanced catalyst stability in activated peroxygen and/or alkaline detergent formulations

#114
20150353755
2015-12-10

Varnish having a microstructure

#115
20150345081
2015-12-03

Process for the manufacture of paper and paperboard

#116
20150330028
2015-11-19

Décor paper having improved optical performance comprising treated inorganic particles

#117
20150315366
2015-11-05

High solids aqueous mineral and/or filler and/or pigment suspension in acidic pH environment

#118
20150308049
2015-10-29

Chlorine dioxide treatment compositions and processes

#119
20150308048
2015-10-29

Roll and method for producing a roll

#120
20150299962
2015-10-22

Decorative paper for layered products

#121
20150298480
2015-10-22

BASE PAPER FOR DECORATIVE LAMINATE AND DECORATIVE LAMINATE

#122
20150292160
2015-10-15

Laminates prepared from decor paper comprising self-dispersing pigments

#123
20150292159
2015-10-15

In-line production method for paper making process

#124
20150291786
2015-10-15

Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles

#125
20150291752
2015-10-15

Fibers with filler

#126
20150267352
2015-09-24

Decor paper comprising self-dispersing pigments

#127
20150247289
2015-09-03

LAMINATE AND COMPOSITE

#128
20150240424
2015-08-27

Anti-foaming agent and pulp production method

#129
20150233061
2015-08-20

Composition for sheet using biomass, eco-friendly composite sheet, and fabrication method for thereof

#130
20150233058
2015-08-20

BORAX-FREE STARCH ADHESIVE COMPOSITIONS

#131
20150225899
2015-08-13

MANUFACTURE AND USE OF A COMPOSITE STRUCTURE CONTAINING PRECIPITATED CARBONATE

#132
20150224806
2015-08-13

Magnetically bound medium with reattachable pages

#133
20150218758
2015-08-06

Tissue having reduced hydrogen bonding

#134
20150218757
2015-08-06

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

#135
20150197892
2015-07-16

FILLER SUSPENSION AND ITS USE IN THE MANUFACTURE OF PAPER

#136
20150197890
2015-07-16

FILLER SUSPENSION AND ITS USE IN THE MANUFACTURE OF PAPER

#137
20150191875
2015-07-09

Production of paper, card and board

#138
20150183669
2015-07-02

Synthetic base and associated methods

#139
20150183668
2015-07-02

Flocculation treatment agent

#140
20150176210
2015-06-25

Additives for papermaking

#141
20150176209
2015-06-25

PROCESS FOR THE PRODUCTION OF PAPER AND BOARD

#142
20150176208
2015-06-25

Method for manufacturing paper using a cationic polymer obtained by hofmann degradation

#143
20150176031
2015-06-25

Method for digesting a biomass comprising lignin together with cellulose and/or hemicellulose

#144
20150175775
2015-06-25

Process for manufacturing white pigment containing products

#145
20150167248
2015-06-18

Process for manufacturing paperboard

#146
20150167247
2015-06-18

AQUEOUS SUSPENSIONS OF TITANIUM DIOXIDE AND CATIONIC AMYLACEOUS MATTER, INTENDED FOR THE PRODUCTION OF PAPER AND CARDBOARD

#147
20150167245
2015-06-18

Anionic preflocculation of fillers used in papermaking

#148
20150166762
2015-06-18

Method for producing stabilized amorphous calcium carbonate

#149
20150159328
2015-06-11

METHOD AND COMPOSITION FOR DETACKIFYING ORGANIC CONTAMINANTS IN THE PROCESS OF PULPING AND PAPERMAKING

#150
20150152600
2015-06-04

Method for bleaching pulp

#151
20150144279
2015-05-28

Method for producing furnish, furnish and paper

#152
20150129143
2015-05-14

PULPING PROCESSES

#153
20150126728
2015-05-07

Use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products

#154
20150122730
2015-05-07

OXYGEN TREATMENT OF WATER AND PULP FROM PAPER OR CARDBOARD PRODUCTION

#155
20150105260
2015-04-16

Self-binding pigment hybrid

#156
20150101770
2015-04-16

Method for producing furnish, furnish and paper

#157
20150101769
2015-04-16

Method for producing furnish, furnish and paper

#158
20150096698
2015-04-09

Treatment of calcium carbonate containing materials for increased filler load in paper

#159
20150090415
2015-04-02

Process for preparing self-binding pigment particle suspensions

#160
20150087030
2015-03-26

Pretreatment Composition for Biomass Conversion Process

#161
20150083319
2015-03-26

Method of applying a photocatalytic dispersion

#162
20150041087
2015-02-12

ARTICLES OF MANUFACTURE MADE FROM PULP COMPOSITION

#163
20150041085
2015-02-12

PULP COMPOSITION

#164
20150027650
2015-01-29

Process for the manufacture of paper and paperboard

#165
20150010730
2015-01-08

Gypsum board suitable for wet or humid areas

#166
20150007956
2015-01-08

Silica-based sols

#167
20140367059
2014-12-18

Process for the manufacture of paper and paperboard

#168
20140363581
2014-12-11

Printing coated paper and method for producing a printed material using the same

#169
20140345817
2014-11-27

System and process for improving paper and paper board

#170
20140272213
2014-09-18

Packaging board, its use and products made thereof

#171
20140158316
2014-06-12

Compositions used in paper and methods of making paper

#172
20140124154
2014-05-08

Process for the production of paper and board

#173
20140102651
2014-04-17

GREASEPROOF PAPER WITH LOWER CONTENT OF FLUOROCHEMICALS

#174
20140101991
2014-04-17

Methods and Systems for Feedstock Production from Sewage and Product Manufacturing Therefrom

#175
20140034259
2014-02-06

Treated inorganic pigments having improved bulk flow and their use in paper slurries

#176
20140000827
2014-01-02

DRY FLUFF PULP SHEET ADDITIVE

#177
20130333853
2013-12-19

Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using

#178
20130299110
2013-11-14

Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking

#179
20130269894
2013-10-17

Process for the production of paper

#180
20130235118
2013-09-12

Surface sizing composition for print media in digital printing

#181
20130192778
2013-08-01

Filler composition and method of producing composite materials

#182
20130153166
2013-06-20

PAPER SUBSTRATES USEFUL IN WALLBOARD TAPE APPLICATIONS

#183
20130131193
2013-05-23

Process for the production of gel-based composite materials

#184
20130029551
2013-01-31

Superhydrophobic surfaces

#185
20120308790
2012-12-06

Surface treatment composition

#186
20120193055
2012-08-02

Paper substrates useful in wallboard tape applications

#187
20120132383
2012-05-31

Method for producing furnish, furnish and paper

#188
20120103548
2012-05-03

Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking

#189
20120080156
2012-04-05

Cellulose-reinforced high mineral content products and methods of making the same

#190
20120073773
2012-03-29

Method for increasing the dry strength of paper, paperboard, and cardboard

#191
20120017808
2012-01-26

Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using

#192
20110201096
2011-08-18

Method for digesting a biomass comprising lignin together with cellulose and/or hemicellulose

#193
20110108225
2011-05-12

Paper substrates useful in wallboard tape applications

#194
20110034891
2011-02-10

Dry fluff pulp sheet additive

#195
20100196981
2010-08-05

Methods and systems for feedstock production from sewage and product manufacturing therefrom

#196
20100170419
2010-07-08

Silica-based sols

#197
20100126684
2010-05-27

Method of increasing filler content in papermaking

#198
20090292067
2009-11-26

COMPOSITE CO-STRUCTURED OR CO-ADSORBED, MINERAL OR ORGANIC FILLER OR PIGMENT COMPOUNDS AND THE USE THEREOF

#199
20080190573
2008-08-14

Chlorine Dioxide Treatment Compositions and Processes

#200
20080093039
2008-04-24

Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof

#201
20070151688
2007-07-05

Process for the production of paper

#202
20070082139
2007-04-12

Process for the flame-retardant treatment of fiber products

#203
20070068643
2007-03-29

Aluminum trihydrate containing slurries

#204
20060269706
2006-11-30

Sleeved tissue product

#205
20060191656
2006-08-31

Paper substrates useful in wallboard tape applications

#206
20060156956
2006-07-20

Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof

#207
20060142465
2006-06-29

Aqueous composition

#208
20060096725
2006-05-11

Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof

#209
20060037725
2006-02-23

Aqueous composition and use thereof for paper production

#210
20060024262
2006-02-02

Aqueous composition and use thereof for paper production

#211
20060000570
2006-01-05

Amphoteric cationic polymers for controlling deposition of pitch and stickies in papermaking

#212
20050209389
2005-09-22

Aqueous silica-containing composition

#213
20050155520
2005-07-21

Filler for papermaking process

#214
20050061462
2005-03-24

Aqueous silica-containing composition

#215
20050006043
2005-01-13

Fibrous structure comprising a fiber flexibilizing agent system

#216
20050006041
2005-01-13

Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof

#217
18939596
2025-04-15

Cellulose based biodegradable absorptive filter and method of making

#218
18808127
2024-12-24

Method for making an adsorptive air filter

#219
18665929
2024-10-01

Biodegradable air filter from date palm and method of fabrication thereof