ClassID:

126966

D21H19/46 - CPC Classification

Classification description:

Coated paper ; Coating material; Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent Non-macromolecular organic compounds

Sub-classes:
Recent Application in this class:
#1
20260125853
2026-05-07

FIBER-BASED MATERIALS CONTAINING GRAPHENE OXIDE

#2
20260078548
2026-03-19

BARRIER PAPER

#3
20250207332
2025-06-26

WATER-BASED BARRIER COATING OF NATIVE SUBSTANCES FOR PAPER, CARDBOARD OR MOULDED PULP

#4
20250179737
2025-06-05

METHOD FOR MANUFACTURING A PAPER HAVING IMPROVED IMPERMEABILITY TO GREASE AND OIL, PAPER MANUFACTURED, AND USE THEREOF

#5
20250154726
2025-05-15

Water Resistant Paper and Solution for Producing Same and Building Structure Employing Same

#6
20250084590
2025-03-13

COATED PAPERS WITH A SEMI-CRYSTALLINE COATING LAYER AS PACKAGING MATERIAL

#7
20250075431
2025-03-06

PAPER MATERIAL WITH VIRUCIDAL, BIOCIDAL AND BARRIER PROPERTIES TO WATER, FATS AND OILS

#8
20240384473
2024-11-21

PREPARATION METHOD OF ECO-FRIENDLY LONG-LASTING HEAT-SENSITIVE PAPER

#9
20240271369
2024-08-15

POROUS MEDIA HAVING BIOCIDAL PROPERTIES

#10
20240263399
2024-08-08

BIOBASED BARRIER FILM FOR PACKAGING MATERIAL

#11
20240124724
2024-04-18

Compositions for Improving the Environmental Impact of Printing and Dyeing

#12
20240102248
2024-03-28

USE OF NON-HALOGEN FIRE RETARDANT COMPOSITION FOR INDIRECT FIRE PROTECTION LAYERS ON SUBSTRATES

#13
20240084511
2024-03-14

AQUEOUS ETHYL CELLULOSE DISPERSION

#14
20240010405
2024-01-11

Coated paperboard for beverage container carriers and corresponding beverage container carrier

#15
20230220628
2023-07-13

COATING STRUCTURE, SHEET-LIKE PRODUCT AND ITS USE

#16
20230167609
2023-06-01

WATER-RESISTANT MINERAL-COATED CELLULOSE-BASED SUBSTRATE

#17
20220034041
2022-02-03

ASYMMETRICALLY SILICA-IMPREGNATED NONWOVEN FABRICS AND METHODS FOR PRODUCING SAID NONWOVENS AND USE THEREOF

#18
20220010494
2022-01-13

Water resistant paper and solution for producing same and building structure employing same

#19
20210222369
2021-07-22

COATING COMPOSITION FOR PAPER AND PAPERBOARD

#20
20210123187
2021-04-29

COATING COMPOSITION FOR PACKAGING LINER

#21
20210009837
2021-01-14

Industrial deinking of ink compositions

#22
20200385592
2020-12-10

Ink and printing method

#23
20200263360
2020-08-20

Water resistant paper and solution for producing same and building structure employing same

#24
20200095731
2020-03-26

Biobased barrier coatings comprising polyol/saccharide fatty acid ester blends

#25
20190323177
2019-10-24

Saccharide fatty acid ester inorganic particle combinations

#26
20190242064
2019-08-08

Substrates with metal nanoparticles, related articles, and a continuous process for making same

#27
20180072915
2018-03-15

Wet coating compositions for paper substrates, paper substrates coated with the same and process for coating a paper substrate with the same

#28
20180030657
2018-02-01

Water based wax dispersion comprising a hydrocarbon wax and a dialkylether for coating paper products

#29
20170350074
2017-12-07

Environment-friendly packaging paper for food

#30
20170313116
2017-11-02

Thermally printable paper article with elastic underlayer

#31
20170114502
2017-04-27

CF paper

#32
20170073901
2017-03-16

Mineral oil barrier

#33
20160340832
2016-11-24

AQUEOUS COMPOSITION COMPRISING A POLYVALENT METAL COMPLEXED BY CARBONATE AND CARBOXYLIC ACID LIGANDS, AND USE THEREOF

#34
20160207038
2016-07-21

Method for making hydrophobic barriers in paper

#35
20160177118
2016-06-23

Industrial deinking of ink compositions

#36
20160053438
2016-02-25

Method of making a paper and paperboard and the paper and paperboard thereof

#37
20150275437
2015-10-01

Coating emulsion composition, and water/oil-repellent paper and making method

#38
20140374042
2014-12-25

AQUEOUS SOLUTIONS OF OPTICAL BRIGHTENERS

#39
20140174682
2014-06-26

Composition and use of hydrogenated alkyl ketene dimers

#40
20130095333
2013-04-18

Surface Treated Medium

#41
20130011689
2013-01-10

PAPER SURFACE TREATMENT COMPOSITIONS

#42
20110251307
2011-10-13

Use of a styrene latex 100 nm in size as a rheological agent in a paper coating, the paper coating, and the method for obtaining it

#43
20100261027
2010-10-14

PAPER COATING COMPOSITIONS

#44
20100175845
2010-07-15

Aqueous Solutions Of Optical Brighteners

#45
20100173169
2010-07-08

Paper surface treatment compositions

#46
20100075159
2010-03-25

Coating emulsion composition, and water/oil-repellent paper and making method

#47
20090281221
2009-11-12

Method for stabilizing the whiteness of fluorescent whitening agent(s)(FWA) included in surface-treatment size/coating slip for paper and of surface-treatment layers formed thereof

#48
20090227712
2009-09-10

Triazinyl flavonate brighteners

#49
20090088483
2009-04-02

AQUEOUS SUSPENSIONS OR DISPERSIONS OF INORGANIC PIGMENTS CONTAINING A MIXTURE CONSISTING OF DIALDEHYDES AND FORMALDEHYDE CLEAVERS

#50
20090081475
2009-03-26

Aqueous solutions of optical brighteners

#51
20080176991
2008-07-24

Coating emulsion composition, and water/oil-repellent paper and making method

#52
20060207737
2006-09-21

Aqueous pigmented coating formulation providing for improved opacity

#53
20060100329
2006-05-11

Paper coating formulations for rotogravure applications

#54
20050266167
2005-12-01

Repulpable corrugated boxboard

#55
20050131103
2005-06-16

Wax for reducing mar and abrasion in inks and coatings