ClassID:

126846

D21H13/30 - CPC Classification

Classification description:

Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material; Organic non-cellulose fibres from natural polymers Non-cellulose polysaccharides

Sub-classes:
Recent Application in this class:
#1
20260117468
2026-04-30

LAYERED FIBROUS STRUCTURES

#2
20260117467
2026-04-30

LAYERED FIBROUS STRUCTURES

#3
20250320663
2025-10-16

PAPERBOARD PRODUCTS WITH IMPROVED RIGIDITY AND MOISTURE BARRIER PROPERTIES

#4
20250241203
2025-07-24

SEMICONDUCTOR MATERIAL AND MULTILAYER SEMICONDUCTOR MATERIAL

#5
20250188680
2025-06-12

COMPOSITIONS AND METHODS FOR PRODUCING FUNGAL TEXTILE MATERIAL

#6
20240058511
2024-02-22

HYALURONATE NONWOVEN FABRIC AND MANUFACTURING METHOD THEREFOR

#7
20230340729
2023-10-26

Paperboard products with improved rigidity and moisture barrier properties

#8
20230256707
2023-08-17

EMBOSSED FIBROUS STRUCTURES AND METHODS FOR MAKING SAME

#9
20230220630
2023-07-13

LAYERED FIBROUS STRUCTURES

#10
20230212826
2023-07-06

Toilet tissue comprising a non-clingy surface

#11
20230193562
2023-06-22

METHOD FOR CONTROLLING VOLATILE FATTY ACID CONTENT IN PULP, PAPER, AND/OR BOARD MAKING PROCESSES

#12
20220412011
2022-12-29

Method for preparing a compound comprising at least one imine function by a specific condensation reaction, and particular application of said method in the field of dyeing

#13
20220307201
2022-09-29

Method of producing a fibrous product and a fibrous product

#14
20220136173
2022-05-05

Poly alpha-1,3-glucan fibrids and uses thereof and processes to make poly alpha-1,3-glucan fibrids

#15
20220090329
2022-03-24

Multi-ply fibrous structures

#16
20210379863
2021-12-09

Embossed fibrous structures and methods for making same

#17
20210238800
2021-08-05

METHOD FOR PREPARING CHITOSAN AND DERIVATIVE NANOFIBER THEREOF BY MECHANICAL MEANS

#18
20210123190
2021-04-29

Toilet tissue comprising a non-clingy surface

#19
20200331231
2020-10-22

Method of producing a fibrous product and a fibrous product

#20
20200086601
2020-03-19

Fiber sheets and structures comprising fiber sheets

#21
20200031090
2020-01-30

Sheet forming binder, container, sheet forming apparatus, sheet forming method, and powder set

#22
20200024411
2020-01-23

Oyster paper and manufacturing method thereof

#23
20180209101
2018-07-26

Multi-ply fibrous structures

#24
20180119357
2018-05-03

Poly alpha-1,3-glucan fibrids and uses thereof and processes to make poly alpha-1,3-glucan fibrids

#25
20170284025
2017-10-05

Fibrous Structures Different Fibrous Elements

#26
20170282525
2017-10-05

Fibrous Structures with Improved Tewl Properties

#27
20170282524
2017-10-05

Layered Fibrous Structures with Different Common Intensive Properties

#28
20170282523
2017-10-05

Layered Fibrous Structures with Different Planar Layers

#29
20170282522
2017-10-05

Fibrous Structures Different Fibrous Elements

#30
20170282521
2017-10-05

Fibrous Structures Different Fibrous Elements

#31
20170282520
2017-10-05

Fibrous Structures Different Fibrous Elements

#32
20170282519
2017-10-05

Fibrous Structures with Improved Surface Properties

#33
20170282517
2017-10-05

Fibrous Structures with Improved Surface Properties

#34
20170260694
2017-09-14

Fiber sheets and structures comprising fiber sheets

#35
20170183820
2017-06-29

Methods for producing ultrafine fiber and ultrafine fiber-containing sheet, sheet obtained thereby, and resin composite comprising laminated resins

#36
20170009401
2017-01-12

Fibrous Structures and Methods for Making Same

#37
20160177474
2016-06-23

Structures Comprising an Association Agent and Processes for Making Same

#38
20160138225
2016-05-19

Hydroxyl Polymer Fiber Fibrous Structures and Processes for Making Same

#39
20150122430
2015-05-07

Method for producing fine fibers and sheet containing fine fibers

#40
20140238630
2014-08-28

Structures comprising an aryl amine and processes for making same

#41
20130216789
2013-08-22

Embossed fibrous structures and methods for making same

#42
20120279421
2012-11-08

Water stable compositions and articles comprising starch and methods of making the same

#43
20120216709
2012-08-30

WATER STABLE FIBERS AND ARTICLES COMPRISING STARCH, AND METHODS OF MAKING THE SAME

#44
20120196124
2012-08-02

Structures comprising an association agent and processes for making same

#45
20080213586
2008-09-04

Polysaccharide structures comprising an unsubstituted polysaccharide and processes for making same

#46
20080057547
2008-03-06

Pulp and paper made from and manufacturing method thereof

#47
20070082982
2007-04-12

Water stable compositions and articles comprising starch and methods of making the same

#48
20070082981
2007-04-12

Water stable compositions and articles comprising starch and methods of making the same

#49
20070082573
2007-04-12

Water stable fibers and articles comprising starch, and methods of making the same

#50
20070079945
2007-04-12

Water stable fibers and articles comprising starch, and methods of making the same

#51
20060134412
2006-06-22

Polysaccharide structures comprising an unsubstituted polysaccharide and processes for making same

#52
20060134411
2006-06-22

Structures comprising an association agent and processes for making same

#53
20060134410
2006-06-22

Polymeric structures comprising an unsubstituted hydroxyl polymer and processes for making same

#54
20060111007
2006-05-25

Nonwoven support based on activated carbon fibres, and use