ClassID:

126832

D21H13/02 - CPC Classification

Classification description:

Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material Synthetic cellulose fibres

Sub-classes:
Recent Application in this class:
#1
20260071387
2026-03-12

FIBROUS STRUCTURES WITH IMPROVED SURFACE PROPERTIES AND COLD WATER SOLUBILITY

#2
20250223762
2025-07-10

RECYCLABLE CELLULOSIC STRUCTURE WITH METAL ION TREATMENT

#3
20250146218
2025-05-08

RECYCLING OF MIXTURES OF TEXTILES COMPRISING CELLULOSE

#4
20240183107
2024-06-06

DISPERSION, COMPOSITE, AND PRODUCING METHODS THEREFOR

#5
20230349101
2023-11-02

Flexible Soft Wipe Comprising Individualized Bast Fibers

#6
20230340727
2023-10-26

Environmentally-friendly method for enhancing mechanical properties of high antibacterial nano dialysis paper for medical protection

#7
20210028324
2021-01-28

BACTERIAL CELLULOSE PAPER-BASED FLEXIBLE ELECTRONICS EMPLOYING NANOCRYSTALS

#8
20200403202
2020-12-24

SINGLE-LAYER LITHIUM ION BATTERY SEPARATORS EXHIBITING HIGH LOW-SHRINKAGE RATES AT HIGH TEMPERATURES

#9
20200299865
2020-09-24

Processing of chemically modified cellulosic fibres

#10
20200283958
2020-09-10

Method of producing a fibrous web

#11
20200140671
2020-05-07

Synthesis of re-pulpable temporary wet strength polymer for tissue application

#12
20200140634
2020-05-07

Process for making absorbent towel and soft sanitary tissue paper webs having nanofilaments

#13
20200024803
2020-01-23

Process for making absorbent towel and soft sanitary tissue paper webs

#14
20200024413
2020-01-23

Absorbent towel products comprising nanofilaments

#15
20200024412
2020-01-23

Sanitary tissue products comprising nanofilaments

#16
20190305158
2019-10-03

BACTERIAL CELLULOSE PAPER-BASED FLEXIBLE ELECTRONICS EMPLOYING NANOCRYSTALS

#17
20190252661
2019-08-15

Separator for electrochemical elements, and electrochemical element comprising same

#18
20190161916
2019-05-30

Soft tissue comprising synthetic fibers

#19
20180320291
2018-11-08

Polysaccharide fibers and method for producing same

#20
20180194863
2018-07-12

Oxygen barriers based on modified cellulose fibers

#21
20180105985
2018-04-19

FIBRILLATED BLEND OF LYOCELL LOW DP PULP

#22
20180080175
2018-03-22

Increased drainage performance in papermaking systems using microfibrillated cellulose

#23
20180030623
2018-02-01

POWDER OF FRAGMENTS OF AT LEAST ONE POLYMERIC NANOFIBER

#24
20180002502
2018-01-04

Process for making tissue or towel products comprising nanofilaments

#25
20170284025
2017-10-05

Fibrous Structures Different Fibrous Elements

#26
20170282525
2017-10-05

Fibrous Structures with Improved Tewl Properties

#27
20170282522
2017-10-05

Fibrous Structures Different Fibrous Elements

#28
20170282520
2017-10-05

Fibrous Structures Different Fibrous Elements

#29
20170282519
2017-10-05

Fibrous Structures with Improved Surface Properties

#30
20170282518
2017-10-05

Fibrous Structures with Improved Surface Properties

#31
20170282517
2017-10-05

Fibrous Structures with Improved Surface Properties

#32
20160354964
2016-12-08

Fiber manufacturing method, non-woven fabric manufacturing method, and fiber manufacturing equipment

#33
20160208087
2016-07-21

Surface-modified cellulose nanofibres, bio composite resin composition and method for producing the same

#34
20160138225
2016-05-19

Hydroxyl Polymer Fiber Fibrous Structures and Processes for Making Same

#35
20150354096
2015-12-10

PROCESSING OF CHEMICALLY MODIFIED CELLULOSIC FIBRES

#36
20150275433
2015-10-01

Dry cellulose filaments and the method of making the same

#37
20150064573
2015-03-05

Separator for electrochemical element, process for producing separator and electrochemical element using separator

#38
20150064331
2015-03-05

METHOD AND A SYSTEM FOR ISOLATING XYLAN FROM PLANT MATERIAL, AS WELL AS XYLAN

#39
20150053360
2015-02-26

Process for using and producing paper based on natural cellulose fibers, synthetic fibers or mixed fibers as physical support and storing medium for electrical charges in self-sustaining field-effect transistors with memory using active semiconductor oxides

#40
20140338851
2014-11-20

Water-dispersible paper

#41
20140338849
2014-11-20

PAPER PRODUCT AND A METHOD AND A SYSTEM FOR MANUFACTURING FURNISH

#42
20140311695
2014-10-23

Process for making paper and nonwoven articles comprising synthetic microfiber binders

#43
20140311694
2014-10-23

Paper and nonwoven articles comprising synthetic microfiber binders

#44
20140134496
2014-05-15

Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures

#45
20140053995
2014-02-27

Method for spinning anionically modified cellulose and fibres made using the method

#46
20140041821
2014-02-13

Method for dry spinning neutral and anionically modified cellulose and fibres made using the method

#47
20140010975
2014-01-09

Inkjet media

#48
20130087298
2013-04-11

Sensor Wipe For Detecting Surface Conditions

#49
20130053454
2013-02-28

Process for the production of a composition comprising fibrillated cellulose and a composition

#50
20130039968
2013-02-14

MATERIALS AND PROCESSES FOR PRODUCING ANTITOXIC FABRICS

#51
20120285640
2012-11-15

Fibrillated blend of lyocell and cellulosic low DP pulp

#52
20120216975
2012-08-30

Glass Mat with Synthetic Wood Pulp

#53
20120199299
2012-08-09

Wet strength resins derived from renewable resources

#54
20120199298
2012-08-09

Wet strength resins derived from renewable resources

#55
20120184164
2012-07-19

PAPERBOARD OR CARDBOARD

#56
20120043038
2012-02-23

Dried highly fibrillated cellulose fiber

#57
20110232018
2011-09-29

Sponge cloth with net

#58
20100288456
2010-11-18

Fibrillated blend of lyocell low DP pulp

#59
20100203291
2010-08-12

TREATED NONWOVEN WEBS CONTAINING SYNTHETIC AND PULP FIBERS

#60
20070207692
2007-09-06

Cellulose nonwoven fabric

#61
20050284595
2005-12-29

Cellulosic and para-aramid pulp and processes of making same