ClassID:

126900

D21H17/35 - 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; Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds Polyalkenes, e.g. polystyrene

Recent Application in this class:
#1
20250207334
2025-06-26

TISSUE PRODUCT MADE USING LASER ENGRAVED STRUCTURING BELT

#2
20240158987
2024-05-16

Transfer material for sublimation printing based on paper as the carrier, with an ink blocking function

#3
20230074973
2023-03-09

Water-dispersible composite structure and method of producing the same

#4
20230073763
2023-03-09

Paper for transfer pattern printing

#5
20220195086
2022-06-23

Surface sizing composition, method of production, and use thereof

#6
20220170209
2022-06-02

TISSUE PRODUCT MADE USING LASER ENGRAVED STRUCTURING BELT

#7
20220170208
2022-06-02

Tissue product made using laser engraved structuring belt

#8
20220127792
2022-04-28

Fibrous sheet with improved properties

#9
20210310196
2021-10-07

Water-dispersible composite structure and method of producing the same

#10
20210254285
2021-08-19

CELLULOSE MATERIALS AND METHODS OF MAKING AND USING THE SAME

#11
20210253744
2021-08-19

CELLULOSE FIBER-CONTAINING MATERIAL, FLUFFED CELLULOSE, AND COMPOSITION

#12
20200385499
2020-12-10

Surface sizing composition, method of production, and use thereof

#13
20200370246
2020-11-26

Fibrous sheet with improved properties

#14
20200308771
2020-10-01

Tissue product made using laser engraved structuring belt

#15
20200181849
2020-06-11

IMPROVED PULP DISPOSABLE TRAY

#16
20200024411
2020-01-23

Oyster paper and manufacturing method thereof

#17
20190300685
2019-10-03

Latex composition

#18
20190106842
2019-04-11

Method of producing a fibrous web containing natural and synthetic fibres

#19
20190063001
2019-02-28

Tissue product made using laser engraved structuring belt

#20
20190062998
2019-02-28

Cellulose materials and methods of making and using same

#21
20190040582
2019-02-07

Sheet having improved dead-fold properties

#22
20180355558
2018-12-13

Finely divided, cationic, aqueous polymer dispersions, method for the production thereof, and the use thereof

#23
20180291561
2018-10-11

METHOD FOR PRODUCING AQUEOUS DISPERSION OF HOLLOW POLYMER PARTICLES, COMPOSITION FOR PAPER COATING, AND COATED PAPER

#24
20180282947
2018-10-04

Coating for recyclable paper

#25
20180222169
2018-08-09

Pressed laminate panel with a single layer elastomerick treated paper

#26
20180202110
2018-07-19

CHEMICAL COMPOSITION FOR ANTI-CORROSION MINERAL PAPER

#27
20180187375
2018-07-05

FORMING AND DEWATERING OF A COMPOSITE USING A DOUBLE WIRE PRESS

#28
20180105985
2018-04-19

FIBRILLATED BLEND OF LYOCELL LOW DP PULP

#29
20180080175
2018-03-22

Increased drainage performance in papermaking systems using microfibrillated cellulose

#30
20180002867
2018-01-04

Composition and method for producing pre-impregnated decorative base paper comprising biopolymer nanoparticles

#31
20170362776
2017-12-21

PRODUCTION OF PAPER AND BOARD

#32
20170314202
2017-11-02

Paper material and relative manufacturing procedure

#33
20170274552
2017-09-28

Process for treating wood

#34
20170129132
2017-05-11

Treated porous material

#35
20170129131
2017-05-11

Treated wood material

#36
20170113372
2017-04-27

Treated porous material

#37
20170067208
2017-03-09

Method of making a thermoplastic fiber composite material and web

#38
20170015822
2017-01-19

Nanocellulose-polystyrene composites

#39
20170009400
2017-01-12

METHOD FOR MANUFACTURING TRANSFER PAPER

#40
20160229088
2016-08-11

Production of high performance thermoplastic composites

#41
20160160443
2016-06-09

Web of cellulosic fibers comprising an active agent and method for manufacturing a web of cellulosic fibers comprising an active agent

#42
20160083908
2016-03-24

Paper composition and process for making the same

#43
20150259856
2015-09-17

Greaseproof paper having excellent folding resistance

#44
20150233061
2015-08-20

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

#45
20150176213
2015-06-25

Creping release agents

#46
20150107793
2015-04-23

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

#47
20150068657
2015-03-12

FUNCTIONAL PULP-CONTAINING COMPOSITES FOR DRYWALL APPLICATIONS

#48
20150044375
2015-02-12

Dispersible nonwoven

#49
20140335367
2014-11-13

Composition and recording sheet with improved optical properties

#50
20140311696
2014-10-23

Dispersible articles and methods of making the same

#51
20140109324
2014-04-24

Paper for transfer pattern printing

#52
20140048224
2014-02-20

Absorbent barrier tissue

#53
20140017505
2014-01-16

Method for producing cationic surface sizing agent, and sizing agent obtained by method

#54
20140000828
2014-01-02

RETENTION SYSTEMS AND METHODS FOR PAPERMAKING

#55
20130284668
2013-10-31

Curable epoxide containing formaldehyde-free compositions, articles including the same, and methods of using the same

#56
20130267632
2013-10-10

Aqueous starch containing polymer dispersion for paper applications

#57
20130118699
2013-05-16

Vinylamine containing copolymer microparticles as additives in papermaking

#58
20130087298
2013-04-11

Sensor Wipe For Detecting Surface Conditions

#59
20130081770
2013-04-04

METHOD FOR MANUFACTURING ECO-FRIENDLY INORGANIC PAPER

#60
20130062029
2013-03-14

METHOD OF MAKING PAPER

#61
20120312490
2012-12-13

Powder composition and use thereof for paper production

#62
20120285640
2012-11-15

Fibrillated blend of lyocell and cellulosic low DP pulp

#63
20120199297
2012-08-09

Method of manufacturing disposable wipers and towels containing 40% or more post-consumer waste

#64
20120097773
2012-04-26

FIBROUS MATERIALS AND COMPOSITES

#65
20120090800
2012-04-19

Composite intermediate, method for forming same, and use of the composite intermediate

#66
20120073774
2012-03-29

METHOD FOR REDUCING DEPOSITS IN THE DRYING SECTION IN THE MANUFACTURE OF PAPER, PAPERBOARD, AND CARDBOARD

#67
20120050392
2012-03-01

USE OF COMPOSITION FOR IMPROVING INKJET PRINTING PROPERTIES AND AN INKJET RECORDING SHEET

#68
20120046404
2012-02-23

Paper coatings of amphiphilic, non-water-soluble comb-branched (meth)acrylic polymers, uses thereof

#69
20120006499
2012-01-12

Debonders for Use in Papermaking

#70
20110308753
2011-12-22

Latex-treated filler slurries for use in papermaking

#71
20110297341
2011-12-08

Creping Release Agents

#72
20110272507
2011-11-10

Fibrous materials and composites

#73
20110186244
2011-08-04

COMPOSITE BLIND SLAT AND METHOD OF MAKING THE SAME

#74
20110155339
2011-06-30

Process for Enhancing Dry Strength of Paper by Treatment with Vinylamine-Containing Polymers and Acrylamide-Containing Polymers

#75
20110129645
2011-06-02

Wiping products having enhanced cleaning abilities

#76
20110027600
2011-02-03

Fiber Bonding Compositions and Methods of Making and Using Same

#77
20100288456
2010-11-18

Fibrillated blend of lyocell low DP pulp

#78
20100279061
2010-11-04

METHOD OF FABRICATING A REINFORCED MEDIUM FOR ABRASIVE-COATED GRINDING MATERIAL, AND ABRASIVE-COATED GRINDING MATERIAL OBTAINED THEREFROM

#79
20100273016
2010-10-28

SURFACE TREATMENT AGENT FOR PAPER

#80
20100263818
2010-10-21

Retention systems and methods for papermaking

#81
20100263817
2010-10-21

Process for producing tissue products

#82
20100255207
2010-10-07

Dispersions of higher crystallinity olefins

#83
20100243186
2010-09-30

Disposable wipers and towels containing 40% or more post-consumer waste

#84
20100193144
2010-08-05

Polyareneazole/thermoplastic pulp and methods of making same

#85
20100155004
2010-06-24

Water-Soluble Creping Materials

#86
20100139878
2010-06-10

Method for Manufacturing Reduced-Weight Paper, Thin Cardboard and Cardboard, and Compounds Obtained Therewith

#87
20100112247
2010-05-06

Board, a method of manufacturing the same and a container made from it

#88
20100056717
2010-03-04

One Component Thermoset Latex Composition

#89
20100038046
2010-02-18

Use of an aqueous suspension and/or dispersion of mineral materials containing a hydrophobic group water-soluble copolymer for making a paper sheet

#90
20090317549
2009-12-24

Composition and recording sheet with improved optical properties

#91
20090260152
2009-10-22

PAPER PULP COMPOSITION AND ARTICLE FORMED THEREFROM

#92
20090197071
2009-08-06

PREPARATION OF SUPERHYDROPHOBIC FIBROUS SUBSTRATES

#93
20090139675
2009-06-04

Fine-Particled Polymer Dispersions Containing Starch

#94
20090124151
2009-05-14

Binder compositions for fiber mats, and fiber mats and articles comprising them

#95
20090120601
2009-05-14

Papermaking Process

#96
20090068485
2009-03-12

Cationic Surface Sizing Agent and Newsprint Paper

#97
20080302496
2008-12-11

Latex-treated filler slurries for use in papermaking

#98
20080249230
2008-10-09

Method for Treating Fibrous Substrates

#99
20080206541
2008-08-28

Fibrous materials and composites

#100
20080190574
2008-08-14

Sheet-like products exhibiting oleophobic and hydrophobic properties

#101
20080176017
2008-07-24

Release liner with enhanced backside or second side

#102
20080135195
2008-06-12

Process for producing tissue products

#103
20080073046
2008-03-27

Process for increasing the basis weight of sheet materials

#104
20080041546
2008-02-21

Paper sizing agent

#105
20080041543
2008-02-21

Process for increasing the basis weight of sheet materials

#106
20080000602
2008-01-03

Wiping products having enhanced cleaning abilities

#107
20080000598
2008-01-03

Additive compositions for treating various base sheets

#108
20070295464
2007-12-27

Additive compositions for treating various base sheets

#109
20070265407
2007-11-15

Fine particle size lime slurries and their production

#110
20070261807
2007-11-15

Use of polyvinylamine to improve oil and water sizing in cellulosic products

#111
20070173155
2007-07-26

Urea-formaldehyde resin binders containing acrylic bi-modal molecular weight solution polymer

#112
20070149696
2007-06-28

Aqueous dispersions of copolymers production thereof and use of the same

#113
20070144695
2007-06-28

Polyareneazole/thermoplastic pulp and methods of making same

#114
20070137811
2007-06-21

Premoistened tissue products

#115
20070137809
2007-06-21

Tissue products containing a polymer dispersion

#116
20070010613
2007-01-11

Gasket sheet and method for manufacturing same

#117
20060292948
2006-12-28

Fibrous veil impregnated with surface finish formulation

#118
20060260509
2006-11-23

Compositions for enhanced paper brightness and whiteness

#119
20060254736
2006-11-16

Paper articles exhibiting water resistance and method for making same

#120
20060225854
2006-10-12

Newsprint paper treated with cationic surface sizing agent

#121
20060144536
2006-07-06

Soft and durable tissues made with thermoplastic polymer complexes

#122
20050287385
2005-12-29

Paperboard material having increased strength and method for making same

#123
20050249918
2005-11-10

Shingle and mat tensile strength with urea formaldehyde resin modifier

#124
20050176878
2005-08-11

Aqueous polymer dispersions, based on copolymers of vinyl aromatics and butadiene, method for their production and their use as sizing agents for paper