ClassID:

126872

D21H17/07 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution; Non-macromolecular organic compounds containing elements other than carbon and hydrogen only Nitrogen-containing compounds

Sub-classes:
Recent Application in this class:
#1
20260028778
2026-01-29

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

#2
20250347056
2025-11-13

Glycoxylated Starch Additive for Pulp Products

#3
20250259764
2025-08-14

ELECTRICAL INSULATION PAPER

#4
20250137203
2025-05-01

PACKAGE MATERIAL AND METHOD OF PRODUCING A PACKAGE MATERIAL

#5
20250092338
2025-03-20

Articles of Manufacture Comprising Nanocellulose Elements

#6
20250075154
2025-03-06

Articles of Manufacture Comprising Nanocellulose Elements

#7
20250066699
2025-02-27

Articles of Manufacture Comprising Nanocellulose Elements

#8
20240409753
2024-12-12

WATER-/OIL-REPELLENT AGENT

#9
20240318383
2024-09-26

SOFTENER CONCENTRATE, SOFTENER EMULSION, METHOD FOR PRODUCING SOFTENER EMULSION AND ITS USE

#10
20240309295
2024-09-19

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

#11
20240287742
2024-08-29

MEMBRANE SEPARATION PROCESS FOR VINYLAMINE-CONTAINING POLYMERS

#12
20240183110
2024-06-06

DURABLE TISSUE PRODUCT

#13
20230383108
2023-11-30

PROCESS FOR PRODUCTION OF CELLULOSE PARTICLES

#14
20230304226
2023-09-28

GLYOXYLATED STARCH ADDITIVE FOR PULP PRODUCTS

#15
20230227758
2023-07-20

Articles of manufacture comprising nanocellulose elements

#16
20230116888
2023-04-13

BINDING MATERIAL AND METHOD FOR MANUFACTURING MOLDED BODY

#17
20230062079
2023-03-02

HEMP COMPOSITES

#18
20220412010
2022-12-29

Articles of manufacture comprising nanocellulose elements

#19
20220403301
2022-12-22

Articles of manufacture comprising nanocellulose elements

#20
20220204889
2022-06-30

NON-CATIONIC SOFTENERS AND METHODS OF USE

#21
20220154401
2022-05-19

Quaternary ammonium compound compositions and methods for making and using same

#22
20220127790
2022-04-28

TOILET PAPER

#23
20210401242
2021-12-30

TOILET PAPER

#24
20210372052
2021-12-02

SCALABLE, HIGHLY TRANSPARENT PAPER WITH MICROSIZED FIBER

#25
20210309000
2021-10-07

VAPORIZABLE ANTICORROSIVE COATING PAPER AND MANUFACTURING METHOD THEREFOR

#26
20210238808
2021-08-05

Multi-ply tissue product produced from a single ply tissue web

#27
20210238806
2021-08-05

Durable tissue product

#28
20210198848
2021-07-01

Quaternary cationic surfactants and polymers for use as release and coating modifying agents in creping and tissue papers

#29
20210139734
2021-05-13

Use of additives containing primary alkanolamines in aqueous mineral suspensions

#30
20210047783
2021-02-18

Paper treatment agent

#31
20200283960
2020-09-10

Zwitterionic imidazolinium surfactant and use in the manufacture of absorbent paper

#32
20200239650
2020-07-30

Systems and methods to produce treated cellulose filaments and thermoplastic composite materials comprising treated cellulose filaments

#33
20200224369
2020-07-16

Quaternary ammonium compound compositions and methods for making and using same

#34
20200199819
2020-06-25

Manufacture of absorbent paper with low charge density imidazolinium containing debonder compositions

#35
20200190274
2020-06-18

LAMINATES

#36
20200149223
2020-05-14

Softener composition

#37
20200080031
2020-03-12

MULTI-LAYER CLEANING AND DISINFECTING WIPES HAVING OPTIMAL DELAMINATION BEHAVIOR WITH CLEANING LOTION

#38
20200063369
2020-02-27

Moisture-proof, fibrous substrate having adjustable moisture and wet strength, and method for production thereof

#39
20190292729
2019-09-26

Modified creping adhesive formulation and creping methods using same

#40
20190292728
2019-09-26

Scalable, highly transparent paper with microsized fiber

#41
20190257032
2019-08-22

FINE CELLULOSE FIBER SHEET

#42
20190194871
2019-06-27

Fluorescent whitening agents and mixtures thereof

#43
20190078262
2019-03-14

Lotion treated through-air dried tissue

#44
20190071822
2019-03-07

Tissue comprising a softening composition

#45
20190040584
2019-02-07

Use of DIPA-Esterquat Debonder For Tissue And Fluff Pulp Manufacturing

#46
20190031839
2019-01-31

Systems and methods to produce treated cellulose filaments and thermoplastic composite materials comprising treated cellulose filaments

#47
20180334777
2018-11-22

Method for production of porous moldings

#48
20180327670
2018-11-15

Flame or fire retarding agents and their manufacture and use

#49
20180298559
2018-10-18

Cellulosic material with antimicrobial and defiberization properties

#50
20180291560
2018-10-11

Method for preparing titanium dioxide-based synthetic paper

#51
20180282946
2018-10-04

SHEET AND LAMINATE

#52
20180202109
2018-07-19

Manufacture of absorbent paper with low charge density imidazolinium containing debonder compositions

#53
20180202108
2018-07-19

Zwitterionic imidazolinium surfactant and use in the manufacture of absorbent paper

#54
20180105987
2018-04-19

Softener composition

#55
20180010299
2018-01-11

Super clear cellulose paper

#56
20170342662
2017-11-30

Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same

#57
20170274552
2017-09-28

Process for treating wood

#58
20170267820
2017-09-21

LAMINATES

#59
20170204565
2017-07-20

CREPING ADHESIVES AND METHODS FOR MAKING AND USING SAME

#60
20170175337
2017-06-22

Water-free surface sizing composition and method for treating a paper substrate with same

#61
20170037576
2017-02-09

022913

#62
20160369455
2016-12-22

METHODS FOR REMOVING HEMICELLULOSE

#63
20160281300
2016-09-29

Compositions and methods of making paper products

#64
20160272892
2016-09-22

Phosphorus-nitrogen-based intumescent flame retardant and synthetic method and use thereof

#65
20160237624
2016-08-18

Dry fluff pulp sheet additive

#66
20160177512
2016-06-23

Fine cellulose fiber sheet

#67
20160160445
2016-06-09

Composition containing a cationic trivalent metal and debonder and methods of making and using the same to enhance fluff pulp quality

#68
20160073636
2016-03-17

Antimicrobial complexes

#69
20160040360
2016-02-11

PROCESSES FOR PRETREATING AND PURIFYING A CELLULOSIC MATERIAL

#70
20160010282
2016-01-14

Aqueous emulsion of a sizing agent

#71
20160010279
2016-01-14

SCALABLE, HIGHLY TRANSPARENT PAPER WITH MICROSIZED FIBER

#72
20150376836
2015-12-31

Esterified cellulose pulp compositions and related methods

#73
20150368864
2015-12-24

Crosslinking/functionalization system for a paper or non-woven web

#74
20150267352
2015-09-24

Decor paper comprising self-dispersing pigments

#75
20150259855
2015-09-17

DECOR PAPER COMPRISING SELF-DISPERSING PIGMENTS

#76
20150197889
2015-07-16

Cellulosic product forming process and wet formed cellulosic product

#77
20150184343
2015-07-02

METHODS FOR REMOVING HEMICELLULOSE

#78
20150167248
2015-06-18

Process for manufacturing paperboard

#79
20150159331
2015-06-11

Fluorescent brighter #71 used for the papermaking process

#80
20150158955
2015-06-11

Low energy method for the preparation of non-derivatized nanocellulose

#81
20150152600
2015-06-04

Method for bleaching pulp

#82
20150107793
2015-04-23

Process for preparing particles which have a hydrophilic core coated with a hydrophobic polymeric layer

#83
20150059997
2015-03-05

Chemical compounds

#84
20150013571
2015-01-15

Use of polyethylenimines as additive in aqueous suspensions of calcium carbonate-comprising materials

#85
20140335367
2014-11-13

Composition and recording sheet with improved optical properties

#86
20140335333
2014-11-13

PAPER WITH IMPROVED STIFFNESS AND BULK AND METHOD FOR MAKING SAME

#87
20140227545
2014-08-14

Antimicrobial size emulsion and gypsum panel made therewith

#88
20140203212
2014-07-24

Fluorescent whitening agent aqueous solutions

#89
20140178660
2014-06-26

Soft tissue having reduced hydrogen bonding

#90
20140102655
2014-04-17

Composition containing a cationic trivalent metal and debonder and methods of making and using the same to enhance fluff pulp quality

#91
20130345415
2013-12-26

Methods for biocompatible derivitization of cellulosic surfaces

#92
20130333853
2013-12-19

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

#93
20130207054
2013-08-15

Use of 2-aminoethanol as additive in aqueous suspensions of calcium carbonate comprising materials

#94
20130192490
2013-08-01

Use of polyethylenimines as additive in aqueous suspensions of calcium carbonate-comprising materials

#95
20130133850
2013-05-30

Fire retardant treated fluff pulp web and process for making same

#96
20130087298
2013-04-11

Sensor Wipe For Detecting Surface Conditions

#97
20120255693
2012-10-11

Soft creped tissue

#98
20120227921
2012-09-13

Method of producing paper with methane reduction ingredients

#99
20120171505
2012-07-05

Antimicrobial size emulsion and gypsum panel made therewith

#100
20120149006
2012-06-14

Cellulose substrates, compositions and methods for storage and analysis of biological materials

#101
20120107608
2012-05-03

Decorative laminate and method for manufacturing same

#102
20120041183
2012-02-16

Cellulose materials with novel properties

#103
20120034290
2012-02-09

Quaternary ammonium salts as microbe inhibitors

#104
20120017808
2012-01-26

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

#105
20120002040
2012-01-05

Apparatus, system, and method for increasing measurement accuracy in a particle imaging device using light distribution

#106
20110174454
2011-07-21

Papermaking method using one or more quaternized dialkanolamine fatty acid ester compounds to control opacity and paper product made thereby

#107
20110126995
2011-06-02

METHOD FOR PRODUCTION OF PAPER

#108
20110108227
2011-05-12

Process For Applying Composition Containing A Cationic Trivalent Metal And Debonder And Fluff Pulp Sheet Made From Same

#109
20110048661
2011-03-03

Cellulosic product forming process and wet formed cellulosic product

#110
20110048659
2011-03-03

Process of making a wet formed cellulosic product and a wet formed cellulosic product

#111
20110034891
2011-02-10

Dry fluff pulp sheet additive

#112
20110030908
2011-02-10

Composition containing a cationic trivalent metal and debonder and methods of making and using the same to enhance fluff pulp quality

#113
20100319865
2010-12-23

Pulp for Odor Control

#114
20100297207
2010-11-25

Quaternary ammonium salts as microbe inhibitors

#115
20100035126
2010-02-11

Electrode substrate for electrochemical cell from carbon and cross-linkable resin fibers

#116
20090317549
2009-12-24

Composition and recording sheet with improved optical properties

#117
20090165978
2009-07-02

Blends of glyoxalated polyacrylamides and paper strengthening agents

#118
20090107644
2009-04-30

Dry Strength System for the Production of Paper and Board

#119
20090085344
2009-04-02

Organic fluorescent sulfonyl ureido benzoxazinone pigments

#120
20090020247
2009-01-22

Paper with improved stiffness and bulk and method for making same

#121
20090014139
2009-01-15

Softening agent for paper and method for making paper by using same

#122
20090005471
2009-01-01

Phosphorus-containing flame retardant formulation for cellulose-containing moldings

#123
20080271867
2008-11-06

Soft tissue paper having a chemical softening agent applied onto a surface thereof

#124
20080271864
2008-11-06

Soft tissue paper having a chemical softening agent applied onto a surface thereof

#125
20080249491
2008-10-09

Absorbent articles having cuffs with skin care composition disposed thereon

#126
20080241204
2008-10-02

WETTING SOLUTION FOR WET WIPES FOR COSMETIC, PERSONAL HYGIENE, DERMATOLOGICAL AND/OR CLEANING PURPOSES

#127
20080216979
2008-09-11

Paper making process using cationic polyacrylamides and crosslinking compositions for use in same

#128
20080196853
2008-08-21

Method of monitoring surface associated microbiological activity in process streams

#129
20080190578
2008-08-14

Alkanolamine-stabilized dispersed rosin sizing agents and their preparation

#130
20080190577
2008-08-14

Alkanolamine-stabilized dispersed rosin sizing agents and their preparation

#131
20080187735
2008-08-07

Non-Woven Fabric and Food Casing Which is Produced Therefrom and Which is Based on Cellulose Hydrate

#132
20080185113
2008-08-07

Emulsions

#133
20080093040
2008-04-24

Papermaking additive

#134
20080006382
2008-01-10

Binders curable at room temperature with low blocking

#135
20080006381
2008-01-10

Binders curable at room temperature with low blocking

#136
20070277949
2007-12-06

Sizing of paper

#137
20070193708
2007-08-23

Composition Comprising Choline Hydroxide And Process For Preparing The same

#138
20070169904
2007-07-26

Chemical softening composition for paper products

#139
20070137523
2007-06-21

Sizing of paper

#140
20070098932
2007-05-03

Anticorrosive paper or paperboard material

#141
20060260776
2006-11-23

Opacifying composition for paper or paperboard, processes using same and paper or paperboard produced therefrom

#142
20060196624
2006-09-07

Papermaking method using one or more quaternized dialkanolamine fatty acid ester compounds to control opacity and paper product made thereby

#143
20060163524
2006-07-27

Formulations used for the treatment of substrate surfaces

#144
20060144543
2006-07-06

Process for producing a fibrous composition

#145
20060075575
2006-04-13

Chemical softening composition for paper products

#146
20060060319
2006-03-23

Method of making absorbent sheet from recycle furnish

#147
20060041117
2006-02-23

Process for the preparation of cellulose derivatives containing amino groups

#148
20060037727
2006-02-23

Blends of glyoxalated polyacrylamides and paper strengthening agents

#149
20060030707
2006-02-09

Triazinylaminostilbene disulphonic acid mixtures

#150
20060019565
2006-01-26

Method for delivering biologically active substnces

#151
20060014884
2006-01-19

Binders curable at room temperature with low blocking

#152
20050222309
2005-10-06

Phosphorus-containing flame retardant formulation for cellulose-containing moldings

#153
20050199360
2005-09-15

Antimicrobial paper

#154
20050147827
2005-07-07

Archival spray composition

#155
20050139809
2005-06-30

Archival spray composition

#156
20050139125
2005-06-30

Archival spray composition

#157
20050133182
2005-06-23

Paper product and method of making field

#158
20050048207
2005-03-03

Treatment of natural polymer based materials and the products based thereon