ClassID:

126890

D21H17/25 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution; Macromolecular organic compounds of natural origin; Derivatives thereof; Polysaccharides Cellulose

Sub-classes:
Recent Application in this class:
#1
20250012013
2025-01-09

Kombucha Cellulose-based Derivative Refined from a Symbiotic Colony of Bacteria and Yeast

#2
20240240406
2024-07-18

MULTIPLY CONTAINERBOARD FOR USE IN CORRUGATED BOARD

#3
20240172788
2024-05-30

SMOKING ARTICLE WITH IMPROVED FLAVOR PERSISTENCE AND MANUFACTURING METHOD THEREOF

#4
20240122231
2024-04-18

IMPROVED WRAPPING PAPER HAVING A LOW DIFFUSION CAPACITY

#5
20240101854
2024-03-28

POLYMER COMPOSITIONS AND COATINGS

#6
20240057658
2024-02-22

TOBACCO SHEET FOR NON-COMBUSTION HEATING-TYPE FLAVOR INHALER, NON-COMBUSTION HEATING-TYPE FLAVOR INHALER, AND NON-COMBUSTION HEATING-TYPE FLAVOR INHALATION SYSTEM

#7
20230243104
2023-08-03

COMPOSITIONS

#8
20230053998
2023-02-23

PRODUCT CONTAINING AN ANIONIC CELLULOSE DERIVATIVE AND ITS USE IN PAPER INDUSTRY

#9
20230002974
2023-01-05

COMPOSITIONS AND METHODS FOR MAKING PAPER USING UNCOOKED STARCH FOR GYPSUM PANELS

#10
20230002572
2023-01-05

A METHOD OF MAKING A CELLULOSE FILM COMPRISING MICROFIBRILLATED CELLULOSE

#11
20220203646
2022-06-30

Biodegradable straws and methods of making biodegradable straws

#12
20220098440
2022-03-31

Processes for producing lignin-coated hydrophobic cellulose, and compositions and products produced therefrom

#13
20210395950
2021-12-23

Compositions

#14
20210301471
2021-09-30

Cellulosic fiber additive formed from Kombucha biofilms

#15
20210269981
2021-09-02

CELLULOSE COMPOSITION

#16
20210222368
2021-07-22

Paper strength improving additives, their manufacture and use in paper making

#17
20210221920
2021-07-22

RE-DISPERSED MICROFIBRILLATED CELLULOSE

#18
20210140112
2021-05-13

WATER SOLUBLE DYE COMPOSITIONS

#19
20210071366
2021-03-11

Controlled porosity structural material with nanocellulose fibers

#20
20210054225
2021-02-25

Polymer compositions and coatings

#21
20200332029
2020-10-22

BIOCOMPOSITE MATERIAL COMPRISING CNF AND AN ANIONIC GELLING POLYSACCHARIDE

#22
20200299878
2020-09-24

MOISTURE-PROOF, WATER-DISINTEGRATABLE FIBER COMPOSITE MATERIAL

#23
20200240087
2020-07-30

Paperboard product

#24
20200199407
2020-06-25

Processes for producing lignin-coated hydrophobic cellulose, and compositions and products produced therefrom

#25
20200141061
2020-05-07

Method for producing paper, board or the like

#26
20200140634
2020-05-07

Process for making absorbent towel and soft sanitary tissue paper webs having nanofilaments

#27
20200140575
2020-05-07

Methods for biobased derivatization of cellulosic surfaces

#28
20200080264
2020-03-12

Method for increasing the strength properties of a paper or board product

#29
20200063369
2020-02-27

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

#30
20200062929
2020-02-27

Cellulose/polysaccharide composites

#31
20200032456
2020-01-30

Fibrous structures comprising acidic cellulosic fibers and methods of manufacturing the same

#32
20200032454
2020-01-30

Microfibrillated cellulose foams

#33
20200024413
2020-01-23

Absorbent towel products comprising nanofilaments

#34
20200024412
2020-01-23

Sanitary tissue products comprising nanofilaments

#35
20190390375
2019-12-26

Method and apparatus for manufacturing natural fiber based staple fibers on a common surface

#36
20190382510
2019-12-19

Re-dispersed microfibrillated cellulose

#37
20190330803
2019-10-31

Method for improving the resistance of paper and paperboard to aqueous penetrants

#38
20190330381
2019-10-31

Cellulose particulate material

#39
20190328034
2019-10-31

Cannabinoid containing extract infused into rolling paper

#40
20190322768
2019-10-24

Cellulose particulate material

#41
20190177919
2019-06-13

Compositions

#42
20190127911
2019-05-02

Drying/transportation and releasing MFC

#43
20190119854
2019-04-25

DRY PROCESSED CELLULOSE FIBERS FOR PAPERMAKING

#44
20190112495
2019-04-18

POLYMER COMPOSITIONS AND COATINGS

#45
20190093288
2019-03-28

Controlled porosity structural material with nanocellulose fibers

#46
20190062562
2019-02-28

ANTI-CRACKING AGENT FOR WATER-BORNE ACRYLIC PAINT AND COATING COMPOSITIONS

#47
20190047273
2019-02-14

Board with improved compression strength

#48
20190024320
2019-01-24

Method for forming a composite comprising MFC and a composite produced by the method

#49
20190003128
2019-01-03

Hydrolysable sheet

#50
20180360103
2018-12-20

Cannabinoid containing cannabis extract infused into rolling paper

#51
20180325755
2018-11-15

FOAMED COMPOSITE WEB WITH LOW WET COLLAPSE

#52
20180313039
2018-11-01

Paperboard product

#53
20180305871
2018-10-25

Fibrous structures and methods for making same

#54
20180148895
2018-05-31

Surface enhanced pulp fibers at a substrate surface

#55
20180119361
2018-05-03

Molded pomace pulp products and methods

#56
20180105985
2018-04-19

FIBRILLATED BLEND OF LYOCELL LOW DP PULP

#57
20180103269
2018-04-12

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

#58
20180098672
2018-04-12

Household tissue paper and hydrolysable sheet

#59
20180066073
2018-03-08

Methods for biobased derivatization of cellulosic surfaces

#60
20180023253
2018-01-25

Method for producing interpenetrating polymer network material, a product thereof and use of the product

#61
20180002864
2018-01-04

Multi-density tissue towel products comprising high-aspect-ratio cellulose filaments

#62
20180002502
2018-01-04

Process for making tissue or towel products comprising nanofilaments

#63
20170349719
2017-12-07

Fibers with filler

#64
20170335520
2017-11-23

Biopolymer sizing agents

#65
20170335517
2017-11-23

Process for the preparation of flocculated filler particles

#66
20170335138
2017-11-23

PROCESSES FOR PRODUCING LIGNIN-COATED HYDROPHOBIC CELLULOSE, AND COMPOSITIONS AND PRODUCTS PRODUCED THEREFROM

#67
20170314203
2017-11-02

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

#68
20170306057
2017-10-26

Re-dispersed microfibrillated cellulose

#69
20170240467
2017-08-24

Method for producing a prefabricated building material

#70
20170101740
2017-04-13

Method of increasing drainage performance of a pulp slurry during manufacture of paper products, and products therefrom

#71
20170072670
2017-03-16

Composite products of paper and cellulose nanofibrils and process of making

#72
20170058457
2017-03-02

Surface enhanced pulp fibers at a substrate surface

#73
20160355984
2016-12-08

Fibrous structures and methods for making same

#74
20160319485
2016-11-03

Filler aggregate composition and its production

#75
20160272892
2016-09-22

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

#76
20160230341
2016-08-11

Compositions

#77
20160215455
2016-07-28

Dispersion for producing abrasion-resistant surfaces

#78
20160201267
2016-07-14

Compositions and methods of making paper products

#79
20160201265
2016-07-14

Method for preparing furnish and paper product

#80
20160198193
2016-07-07

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

#81
20160168362
2016-06-16

Biodegradable composition using cellulose and preparation method therefor, and waterproof agent and molded product using composition

#82
20160168274
2016-06-16

Cellulose particulate material

#83
20160168273
2016-06-16

Cellulose particulate material

#84
20160153143
2016-06-02

Medical nonwoven fabric, and preparation method thereof

#85
20160122568
2016-05-05

Polymer compositions and coatings

#86
20160102433
2016-04-14

Method and a device for producing nanofibrillar cellulose

#87
20160060814
2016-03-03

Use of Micronized Cellulose and Fluorescent Whitening Agent for Surface Treatment of Cellulosic Materials

#88
20160016717
2016-01-21

Fibrous substrate containing fibers and nanofibrillar polysaccharide

#89
20160010280
2016-01-14

FILLER FOR PAPERMAKING PROCESS

#90
20150368864
2015-12-24

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

#91
20150315748
2015-11-05

Ply for a board from an in-line production process

#92
20150299957
2015-10-22

Copolymers of starch and cellulose

#93
20150298481
2015-10-22

Crease-resistant security film

#94
20150292159
2015-10-15

In-line production method for paper making process

#95
20150291752
2015-10-15

Fibers with filler

#96
20150275433
2015-10-01

Dry cellulose filaments and the method of making the same

#97
20150224806
2015-08-13

Magnetically bound medium with reattachable pages

#98
20150218756
2015-08-06

Method for making paper product and paper product

#99
20150176206
2015-06-25

Compositions and methods of making paper products

#100
20150125658
2015-05-07

Release paper and method of manufacture

#101
20150105260
2015-04-16

Self-binding pigment hybrid

#102
20150090414
2015-04-02

Method for producing water-disintegrable paper

#103
20150041091
2015-02-12

Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process

#104
20150041089
2015-02-12

Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process

#105
20150041083
2015-02-12

Method for producing lignin degradation product

#106
20150027648
2015-01-29

METHOD FOR PRODUCING ANION-MODIFIED CELLULOSE NANOFIBER DISPERSION

#107
20140360692
2014-12-11

Filler for paper making process

#108
20140302336
2014-10-09

Process for producing a dispersion comprising nanoparticles and a dispersion produced according to the process

#109
20140216673
2014-08-07

MODIFIED FILLER COMPOSITION, METHOD FOR MAKING SAME, PULP AND PAPER USING SAME

#110
20140182797
2014-07-03

Method for producing modified cellulose

#111
20140174683
2014-06-26

Process for the production of paper

#112
20140124154
2014-05-08

Process for the production of paper and board

#113
20140045073
2014-02-13

Porous membrane and process for preparing the same

#114
20130292075
2013-11-07

Method for improving strength and retention, and paper product

#115
20130066013
2013-03-14

ANTIMICROBIAL AND BACTERIOSTATIC-MODIFIED POLYMERS FOR CELLULOSE FIBRES

#116
20130004687
2013-01-03

Laminated body, method for producing the same, and molded container

#117
20120291671
2012-11-22

Filler for paper making process

#118
20120285640
2012-11-15

Fibrillated blend of lyocell and cellulosic low DP pulp

#119
20120270458
2012-10-25

MEDICAL NONWOVEN FABRIC, AND PREPARATION METHOD THEREOF

#120
20120227920
2012-09-13

Process for production of paper

#121
20120186765
2012-07-26

Process for the production of paper

#122
20120080156
2012-04-05

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

#123
20120053338
2012-03-01

Modification of carbohydrates using continuous generation of hydroxyl radicals

#124
20120043039
2012-02-23

METHOD FOR PRODUCING MODIFIED CELLULOSE

#125
20110104444
2011-05-05

Fibrous structures and methods for making same

#126
20110088860
2011-04-21

Cellulosic product

#127
20110081554
2011-04-07

Composition for coating of printing paper

#128
20110008638
2011-01-13

Papermaking additive and paper containing the same

#129
20100288456
2010-11-18

Fibrillated blend of lyocell low DP pulp

#130
20100282422
2010-11-11

Processes for producing cellulose nanofibers

#131
20100155004
2010-06-24

Water-Soluble Creping Materials

#132
20100142618
2010-06-10

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

#133
20100111193
2010-05-06

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

#134
20100059191
2010-03-11

HEAT, GREASE, AND CRACKING RESISTANT RELEASE PAPER AND PROCESS FOR PRODUCING THE SAME

#135
20090321030
2009-12-31

Method for making fiber having biodegradable superabsorbent particles attached thereto

#136
20090308551
2009-12-17

Absorbent sheet prepared with papermaking fiber and synthetic fiber exhibiting improved wet strength

#137
20090288791
2009-11-26

Nonwoven having improved wet fastness and alkali resistance and cellulose hydrate-based food casing from said nonwoven

#138
20090211720
2009-08-27

Composite Materials, Method for Their Preparation, and Use in Paper and Board Manufacturing

#139
20090126891
2009-05-21

Method for Coating Cellulose Particles, Coated Cellulose Particles, and Use Thereof In Paper and Board production

#140
20090084513
2009-04-02

Fibrous structures and methods for making same

#141
20090054858
2009-02-26

Layered sanitary tissue product having trichomes

#142
20090014902
2009-01-15

Method for dissolving cellulose and for producing cellulose particles

#143
20080283207
2008-11-20

Methods to control organic contaminants in fibers

#144
20080265222
2008-10-30

Cellulose-Containing Filling Material for Paper, Tissue, or Cardboard Products, Method for the Production Thereof, Paper, Tissue, or Carboard Product Containing Such a Filling Material, or Dry Mixture Used Therefor

#145
20080139441
2008-06-12

Antimicrobial and bacteriostatic-modified polymers for cellulose fibres

#146
20060254464
2006-11-16

Process for the production of paper

#147
20060041117
2006-02-23

Process for the preparation of cellulose derivatives containing amino groups

#148
20050279474
2005-12-22

Filler for paper making process

#149
20050279469
2005-12-22

Retention aid additives for paper making

#150
20050155520
2005-07-21

Filler for papermaking process

#151
15006956
2016-12-06

Formulation of optical brighteners for papermaking