ClassID:

126956

D21H19/28 - CPC Classification

Classification description:

Coated paper ; Coating material; Coatings without pigments applied in a form other than the aqueous solution defined in group comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds Polyesters

Recent Application in this class:
#1
20260109876
2026-04-23

BIODEGRADABLE POLYMER BLEND AND USE THEREOF

#2
20260008919
2026-01-08

RESIN COMPOSITION, FILM, LAMINATE, AND METHODS FOR PRODUCING THE FILM AND LAMINATE

#3
20250314015
2025-10-09

A MARINE BIODEGRADABLE AND RECYCLABLE PAPER-BASED PACKAGING MATERIAL WITH HIGH MOISTURE AND OXYGEN BARRIER PROPERTIES

#4
20250154724
2025-05-15

METHOD FOR PRODUCING LAMINATE AND METHOD FOR PRODUCING MOLDED ARTICLE

#5
20250003153
2025-01-02

CELLULOSIC STRUCTURES, METHODS FOR MANUFACTURING CELLULOSIC STRUCTURES, AND METHODS FOR REMOVING POLYMERIC COATINGS FROM CELLULOSIC STRUCTURES

#6
20240344272
2024-10-17

BIOWAX POLYHYDROXYALKANOATE DISPERSIONS AS BIO-BASED BARRIER COATINGS

#7
20240328092
2024-10-03

SHEET-LIKE PRODUCT AND METHOD FOR ITS MANUFACTURE

#8
20240228823
2024-07-11

BIODEGRADABLE COMPOSITIONS AND ARTICLES FORMED THEREFROM

#9
20240175214
2024-05-30

FILTER MATERIAL FOR FOOD PACKAGING

#10
20240060239
2024-02-22

DEGRADABLE AND RECYCLABLE CELLULOSE CONTAINING COMPOSITIONS AND METHODS OF MAKING THE SAME

#11
20240051735
2024-02-15

A BARRIER SYSTEM

#12
20230265614
2023-08-24

WATER INSOLUBLE, HIGH MELTING POINT SACCHARIDE FATTY ACID ESTERS (SFAE)

#13
20230220627
2023-07-13

Water & Oil Impermeable Paper Products, Paper Bags and the Process for Manufacturing the Same

#14
20230220155
2023-07-13

AQUEOUS COATINGS MADE FROM POLYHYDROXYALKANOATE (PHA) CAKE

#15
20230002976
2023-01-05

Method for coating a fibrous web, and a surface coated fibrous web

#16
20220333309
2022-10-20

Coated Film For Laminating Substrates Made From Biodegradable Materials

#17
20220063885
2022-03-03

BIODEGRADABLE CONTAINER AND PLATE MATERIAL AND METHOD FOR THE MANUFACTURE THEREOF

#18
20220056643
2022-02-24

Antimicrobial biodegradable compositions for food contact articles

#19
20210404120
2021-12-30

PACKAGING SHEET FOR PACKAGING OF CHEESE, AND ASSOCIATED PACKAGING AND MANUFACTURING METHODS

#20
20210317612
2021-10-14

Polymer coated paper and paperboard

#21
20210164163
2021-06-03

COATED PAPERBOARD AND A TRAY MADE THEREFROM

#22
20210163198
2021-06-03

BIODEGRADABLE AND COMPOSTABLE FOOD PACKAGING UNIT FROM A MOULDED PULP MATERIAL, AND METHOD FOR MANUFACTURING SUCH FOOD PACKAGING UNIT

#23
20190329929
2019-10-31

Heat-sealable paperboard structures and associated paperboard-based containers

#24
20190145049
2019-05-16

Method for manufacturing biodegradable packaging material, biodegradable packaging material and a package or a container made thereof

#25
20190100881
2019-04-04

Binder, sheet manufacturing apparatus, sheet manufacturing method, and sheet

#26
20180257349
2018-09-13

MULTIFUNCTIONAL PAPERBOARD STRUCTURE

#27
20180222169
2018-08-09

Pressed laminate panel with a single layer elastomerick treated paper

#28
20180171559
2018-06-21

COATED SUBSTRATES INCLUDING COMPOSTABLE COATINGS AND METHODS FOR PRODUCING THE SAME

#29
20180094388
2018-04-05

Fibrous structures comprising a surface softening composition

#30
20180016747
2018-01-18

Textile printing paper for use in paper printing method

#31
20180016744
2018-01-18

Textile printing paper for use in paper printing method

#32
20170350070
2017-12-07

Textile printing paper for use in paper printing method

#33
20170282467
2017-10-05

COMPOSITE MATERIALS COMPRISING CELLULOSE FILAMENTS AND FILLERS AND METHODS FOR THE PREPARATION THEREOF

#34
20170191222
2017-07-06

Packaging sheet for packaging of cheese, and associated packaging and manufacturing methods

#35
20170096777
2017-04-06

Coating composition capable of embodying paper feel for food packing paper

#36
20170008227
2017-01-12

Method of use of polylactide and manufacturing a heat-sealed paper or board container or package

#37
20170008226
2017-01-12

Methods for lowering melt viscosity and improving heat-sealability of polyester and for manufacturing a heat-sealed container or package

#38
20160201270
2016-07-14

WET-STRENGTH CORRUGATED FIBERBOARD

#39
20160177505
2016-06-23

Method for controlling deposits on papermaking surfaces

#40
20160153148
2016-06-02

Copolymer dispersions and their use in paper-coating formulations

#41
20160053438
2016-02-25

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

#42
20160010281
2016-01-14

Coextrusion paper coating method forming multilayer comprising biodegradable polyester and polylactic acid

#43
20150284133
2015-10-08

Method for manufacturing biodegradable packaging material, biodegradable packaging material and packages and containers made thereof

#44
20150274367
2015-10-01

Method for manufacturing biodegradable packaging material, biodegradable packaging material and a package or a container made thereof

#45
20150152604
2015-06-04

Dimensionally stable paper and production method thereof

#46
20140272213
2014-09-18

Packaging board, its use and products made thereof

#47
20140147604
2014-05-29

Heat-sealable biodegradable packaging material, a package or a container made thereof, and use of a resin in extrusion coating

#48
20130327474
2013-12-12

Thermal image receiver elements having release agents

#49
20130327473
2013-12-12

Thermal image receiver elements prepared using aqueous formulations

#50
20130129928
2013-05-23

Resin composition for high barrier paper-coating

#51
20130071677
2013-03-21

Heat-sealable biodegradable packaging material, a method for its manufacture, and a product package made from the material

#52
20120276619
2012-11-01

Method for recycling paper products coated with polyester polymers

#53
20120201967
2012-08-09

Method for coating paper

#54
20120095146
2012-04-19

Waterborne coating composition comprising a polyester and a metal salt of a fatty acid

#55
20120045622
2012-02-23

Wet-strength corrugated fiberboard

#56
20110300376
2011-12-08

REINFORCEMENT OF PAPER PULP-BASED MATERIALS USING A REACTIVE ALKYD OLIGOMER CAPABLE OF FORMING A REPROCESSABLE REINFORCEMENT RESIN IN SITU

#57
20110172093
2011-07-14

Creating background colors on thermal printing material

#58
20110061785
2011-03-17

Paper laminates having improved easy clean and abrasion resistance properties

#59
20110036526
2011-02-17

Cut resistant paper and paper articles and method for making same

#60
20100269995
2010-10-28

Sulfopolyesters for paper strength and process

#61
20100252216
2010-10-07

LOW DENSITY PAPERBOARD ARTICLES

#62
20100126685
2010-05-27

Paper products

#63
20090246459
2009-10-01

Cut resistant paper and paper articles and method for making same

#64
20080171186
2008-07-17

Low density paperboard articles

#65
20080163992
2008-07-10

Low density paperboard articles

#66
20080145654
2008-06-19

Enhanced adhesion of polyethylene terephthalate to paperboard

#67
20080145653
2008-06-19

Enhanced adhesion of polyethylene terephthalate to paperboard

#68
20050167064
2005-08-04

Surface finishing of paper or board, and agent for this purpose

#69
20050133183
2005-06-23

Low density paperboard articles

#70
20050098286
2005-05-12

Cut resistant paper and paper articles and method for making same

#71
20050031882
2005-02-10

Biodegradable coated substrates