ClassID:

126876

D21H17/11 - 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 Halides

Recent Application in this class:
#1
20260139438
2026-05-21

WET LAID PAPER AND PAPERBOARD PRODUCTS WITH HIGH WET STRENGTH AND METHOD OF MAKING THE SAME

#2
20260022520
2026-01-22

METHOD FOR ACYLATING A HYDROXYLATED SOLID MATERIAL

#3
20260009172
2026-01-08

WET STRENGTH IMPROVED FIBROUS NON-WOVEN FABRICS, IN PARTICULAR PAPER, USES OF THESE WET STRENGTH FABRICS AS WELL AS PRODUCTION METHODS OF THE SAME

#4
20240218603
2024-07-04

WET LAID PAPER AND PAPERBOARD PRODUCTS WITH HIGH WET STRENGTH AND METHOD OF MAKING THE SAME

#5
20240175212
2024-05-30

WET LAID DISPOSABLE ABSORBENT STRUCTURES WITH HIGH WET STRENGTH AND METHOD OF MAKING THE SAME

#6
20240052572
2024-02-15

RECYCLABLE, SELF-CLEANING CELLULOSE-FIBER COMPOSITES

#7
20230407575
2023-12-21

Wet laid disposable absorbent structures with high wet strength and method of making the same

#8
20230220621
2023-07-13

A METHOD OF CONTROLLING ENZYMATIC ACTIVITIES AND TOOLS RELATED THERETO

#9
20230046635
2023-02-16

WATER-RESISTANT MULTILAYERED CELLULOSE-BASED SUBSTRATE

#10
20220378087
2022-12-01

HYDROPHOBIC PLUG WRAP

#11
20220145541
2022-05-12

Liquid dispersions for acyl halides

#12
20220010493
2022-01-13

METHOD FOR HYDROPHOBIZING A CELLULOSE SUBSTRATE BY UTILIZING A FATTY ACID HALIDE

#13
20210222366
2021-07-22

CELLULOSE FIBER-CONTAINING COMPOSITION AND SHEET

#14
20210189646
2021-06-24

Method for manufacturing a fibrous web

#15
20200048841
2020-02-13

SILANE BASED SURFACES WITH EXTREME WETTABILITIES

#16
20190226150
2019-07-25

Bio-based PEC compositions as binders for fiber based materials, textiles, woven and nonwoven materials

#17
20190046362
2019-02-14

Absorbent article

#18
20190003128
2019-01-03

Hydrolysable sheet

#19
20190003119
2019-01-03

System and methods for reducing edge wicking of a paperboard comprising fruit fiber and compositions produced thereby

#20
20180179708
2018-06-28

Method for hydrophobing a cellulose substrate

#21
20170268175
2017-09-21

Paper composite, packaging material, and production method of paper composite

#22
20170231269
2017-08-17

Hydrophobic plug wrap

#23
20160251803
2016-09-01

Silane based surfaces with extreme wettabilities

#24
20160129419
2016-05-12

Water absorbing material and manufacturing method thereof

#25
20150330025
2015-11-19

Hydrophobic paper or cardboard with self-assembled nanoparticles and method for the production thereof

#26
20150284908
2015-10-08

Methods of preserving starch in pulp and controlling calcium precipitation and/or scaling

#27
20150197889
2015-07-16

Cellulosic product forming process and wet formed cellulosic product

#28
20150167248
2015-06-18

Process for manufacturing paperboard

#29
20150096699
2015-04-09

Water-resistant/oil-resistant agent for paper

#30
20140322543
2014-10-30

Fluorochemical composition and use thereof

#31
20140318727
2014-10-30

Process for the production of paper

#32
20140246160
2014-09-04

Method to preserve native starch present in pulp in a papermaking process

#33
20140178660
2014-06-26

Soft tissue having reduced hydrogen bonding

#34
20140011118
2014-01-09

Carbon substrate for gas diffusion layer, gas diffusion layer using the same, and electrode for fuel cell, membrane-electrode assembly and fuel cell comprising the gas diffusion layer

#35
20130345415
2013-12-26

Methods for biocompatible derivitization of cellulosic surfaces

#36
20130319627
2013-12-05

Methods of preserving starch in pulp and controlling calcium precipitation and/or scaling

#37
20130236647
2013-09-12

Machine and treatment process via chromatogenous grafting of a hydroxylated substrate

#38
20130133850
2013-05-30

Fire retardant treated fluff pulp web and process for making same

#39
20130087298
2013-04-11

Sensor Wipe For Detecting Surface Conditions

#40
20130029551
2013-01-31

Superhydrophobic surfaces

#41
20120285645
2012-11-15

WATER- AND OIL-RESISTANT AGENT HAVING A DECREASED CONTENT OF VINYL PYRROLIDONE MONOMER

#42
20120259045
2012-10-11

WATER/OIL REPELLENT COMPOSITION, METHOD FOR ITS PRODUCTION AND METHOD FOR TREATING ARTICLE

#43
20120248034
2012-10-04

METHODS OF MAKING AND USING LIQUID FILTER MEDIA

#44
20110268896
2011-11-03

ORGANIC FLUORESCENT COMPOSITIONS

#45
20110247773
2011-10-13

Process for the production of paper

#46
20110240239
2011-10-06

Methods to Reduce Metals Content of Bleached Pulp While Reducing Bleaching Cost in a Chemical Pulping Process

#47
20110151149
2011-06-23

Printable substrates with improved brightness from OBAs in presence of multivalent metal salts

#48
20110151148
2011-06-23

Printable substrates with improved dry time and acceptable print density by using monovalent salts

#49
20110061785
2011-03-17

Paper laminates having improved easy clean and abrasion resistance properties

#50
20110052905
2011-03-03

PROCESS OF PROVIDING PRESS PLATES WITH A FLOURO-POLYMER IMPREGNATED HARD COATING

#51
20110048661
2011-03-03

Cellulosic product forming process and wet formed cellulosic product

#52
20110048659
2011-03-03

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

#53
20100319865
2010-12-23

Pulp for Odor Control

#54
20100319864
2010-12-23

Multi-ply paper product with moisture strike through resistance and method of making the same

#55
20100116451
2010-05-13

Multi-ply paper product with moisture strike through resistance and method of making the same

#56
20100065237
2010-03-18

Single ply paper product, method for manufacturing, and article

#57
20090126898
2009-05-21

Sorption paper and method of producing sorption paper

#58
20090114355
2009-05-07

ORGANIC FLUORESCENT COMPOSITIONS

#59
20090114353
2009-05-07

Method of Papermaking

#60
20090053462
2009-02-26

PERFLUOROALKYL (METH)ACRYLATE POLYMERS AND THEIR USE AS SURFACTANT AND SUBSTRATE TREATING REAGENTS

#61
20090047208
2009-02-19

Method of forming hypobromous acid in aqueous system

#62
20090017321
2009-01-15

Amphoteric fluorochemicals for paper

#63
20090017235
2009-01-15

Dual mode ink jet paper

#64
20080113573
2008-05-15

Partially fluorinated amino acid derivatives as gelling and surface active agents

#65
20080093040
2008-04-24

Papermaking additive

#66
20070193708
2007-08-23

Composition Comprising Choline Hydroxide And Process For Preparing The same

#67
20070173148
2007-07-26

Surface treating agent, fluorine-containing monomer and fluorine-containing polymer

#68
20070082194
2007-04-12

Fire retardant paper

#69
20070056706
2007-03-15

Use of non-thermosetting polyamidoamines as dry-strength resins

#70
20070020462
2007-01-25

Paper substrate containing a fluorine containing compound and having enhanced grease-resistance and glueability

#71
20070017504
2007-01-25

Modified cereal flour for paper manufacture

#72
20060131303
2006-06-22

Single ply paper product, method for manufacturing, and article

#73
20060130991
2006-06-22

Process for the production of paper

#74
20060042767
2006-03-02

Multi-ply paper product with moisture strike through resistance and method of making the same

#75
20050147827
2005-07-07

Archival spray composition

#76
20050139809
2005-06-30

Archival spray composition

#77
20050139125
2005-06-30

Archival spray composition

#78
20050129861
2005-06-16

Method and composition for treating substrates

#79
20050121444
2005-06-09

Single ply paper product, method for manufacturing, and article