Patents-Review.com
ClassID:

121597 ⎘

D01F2/28 - CPC Classification

Classification description:

Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Sub-classes:
Recent Application in this class:
#1
20260062837
2026-03-05

CELLULOSE ACETATE FIBERS IN NONWOVEN FABRICS

 #2
20260055550
2026-02-26

ON-LINE INSPECTION OF CELLULOSE ACETATE TOW

 #3
20250341030
2025-11-06

A DICHLOROMETHANE FREE PROCESS FOR MAKING CELLULOSE TRIACETATE FIBER

 #4
20250215618
2025-07-03

ESTERIFICATION METHOD OF CELLULOSE AND PREPARATION METHOD OF CELLULOSE FORMATE FILAMENT MATERIAL

 #5
20250122365
2025-04-17

SOLID WATER-DISINTEGRABLE COMPOSITE AND METHOD FOR PRODUCING SAME

 #6
20250092589
2025-03-20

LONG CUT CELLULOSE ACETATE STAPLE FIBERS FOR FILL MATERIALS

 #7
20250051972
2025-02-13

Cellulosic textile fibre

 #8
20240263396
2024-08-08

Fine cellulose fibers and production method therefor, nonwoven fabric, and fiber-reinforced resin and production method therefor

 #9
20240263357
2024-08-08

POLYMER COMPOSITION COMPRISING BASIC ADDITIVE, PROCESS AND ARTICLES COMPRISING SAID POLYMER COMPOSITION

 #10
20240254661
2024-08-01

HIGH POPULATION OF CLOSED C-SHAPED FIBERS

 #11
20240167197
2024-05-23

PROCESS FOR MAKING AN ARTICLE OF MANUFACTURE ON A SINGLE, CONTINUOUS MANUFACTURING LINE

 #12
20240052129
2024-02-15

A VERSATILE METHOD TO VALORIZE CELLULOSIC WASTE TEXTILES

 #13
20230398165
2023-12-14

COMPOSITE FIBER SPONGE CONTAINING SULFORAPHANE

 #14
20230272557
2023-08-31

Fibrillated Fiber And Method For Preparing The Same

 #15
20230235484
2023-07-27

WASHABLE CELLULOSE ACETATE FIBER BLENDS FOR THERMAL INSULATION

 #16
20230235483
2023-07-27

Melt spun cellulose based fibers

 #17
20230158430
2023-05-25

HIGH EFFICIENCY SYNTHETIC FILTER MEDIA

 #18
20230070303
2023-03-09

CELLULOSE ACETATE-CONTAINING FIBROUS MATERIAL FOR A NONWOVEN PRODUCT, NONWOVEN PRODUCT COMPRISING SUCH A FIBROUS MATERIAL, AND METHOD FOR PRODUCING SUCH A FIBROUS MATERIAL

 #19
20230053452
2023-02-23

CELLULOSE ACETATE FIBERS IN NONWOVEN FABRICS

 #20
20220372664
2022-11-24

TEXTILE FIBER OR WEB, METHODS AND USE RELATED THERETO

 #21
20220372276
2022-11-24

Polymer Complex

 #22
20220372263
2022-11-24

Polymer Complex

 #23
20220298675
2022-09-22

POLYMER COMPOSITION COMPRISING BASIC ADDITIVE, PROCESS AND ARTICLES COMPRISING SAID POLYMER COMPOSITION

 #24
20220290331
2022-09-15

Polymer composition comprising basic additive, process and articles comprising said polymer composition

 #25
20220213229
2022-07-07

METHOD FOR PRODUCING MODIFIED CELLULOSE

 #26
20220162344
2022-05-26

POLYMERS, ARTICLES, AND CHEMICALS MADE FROM HIGH CONCENTRATED RECYCLE DERIVED SYNGAS

 #27
20220074143
2022-03-10

METHOD FOR PRODUCING CELLULOSE FIBERS, CELLULOSE FIBER-DISPERSED SOLUTION, AND SHEET

 #28
20220033995
2022-02-03

ALGINATE-BASED FIBERS AND USES THEREOF

 #29
20210388533
2021-12-16

Cellulosic fiber processing

 #30
20210355241
2021-11-18

Self-service operation for bare-metal servers

 #31
20210221918
2021-07-22

Cellulose acetate, cellulose acetate fiber, cellulose acetate composition, method for producing cellulose acetate, and method for producing cellulose acetate composition

 #32
20210214465
2021-07-15

Method for producing carboxymethylated cellulose and carboxymethylated cellulose nanofibers

 #33
20210180214
2021-06-17

Carboxymethylated cellulose nanofibers

 #34
20210139674
2021-05-13

Resin composition containing cellulose xanthate fine fibers

 #35
20210113485
2021-04-22

COMPOSITE FIBERS AND MATRICES THEREOF

 #36
20210079561
2021-03-18

CELLULOSE ACETATE FIBER, CELLULOSE ACETATE BAND, AND METHOD FOR PRODUCING CELLULOSE ACETATE BAND

 #37
20210054541
2021-02-25

Method for producing shortened anionically modified cellulose fibers

 #38
20200406525
2020-12-31

Method for manufacturing fibrous yarn

 #39
20200369787
2020-11-26

Method for manufacturing carboxymethylated cellulose nanofiber

 #40
20200317977
2020-10-08

ARTICLES CONTAINING FUNCTIONAL POLYMERIC PHASE CHANGE MATERIALS AND METHODS OF MANUFACTURING THE SAME

 #41
20200208304
2020-07-02

COMPOSITE FIBER AND TEXTILE

 #42
20200190221
2020-06-18

Chemically modified cellulose fiber and method for producing the same

 #43
20200131670
2020-04-30

CELLULOSE ACETATE BAND, AND METHOD FOR PRODUCING CELLULOSE ACETATE BAND

 #44
20200087417
2020-03-19

Acid type carboxylated cellulose nanofiber

 #45
20200038814
2020-02-06

Separating membrane and method for manufacturing separating membrane

 #46
20200018015
2020-01-16

USE OF FIBRE COMPRISING COMPOSITE FIBRES OF CELLULOSE AND CELLULOSE ACETATE AS BLEACH ACTIVATOR

 #47
20200010980
2020-01-09

CELLULOSE ACETATE FIBERS IN NONWOVEN FABRICS

 #48
20200002858
2020-01-02

CELLULOSE ACETATE FIBERS IN NONWOVEN FABRICS

 #49
20200002847
2020-01-02

CELLULOSE ACETATE FIBERS IN NONWOVEN FABRICS

 #50
20190270051
2019-09-05

Cellulose acetate-based hollow fiber membrane

 #51
20190211170
2019-07-11

Method of printing a three-dimensional article

 #52
20190185587
2019-06-20

MODIFIED CELLULOSE FIBER

 #53
20190127889
2019-05-02

Cellulose acetate fibers, cellulose acetate composition, and method for producing same

 #54
20190080147
2019-03-14

Cellulose acetate tow bands and filters with surface markings

 #55
20190077885
2019-03-14

CELLULOSE ACETATE

 #56
20190060205
2019-02-28

NETWORKED DISPERSION OF BIOCELLULOSE MICROFIBRILS IN WATER

 #57
20180327932
2018-11-15

NANOFIBER AND NONWOVEN FABRIC

 #58
20180313002
2018-11-01

POROUS CARBON NANOFIBERS AND MANUFACTURING THEREOF

 #59
20180296953
2018-10-18

NON-WOVEN FABRICS COMPRISING ACETATE FIBERS AND THEIR USE

 #60
20180280847
2018-10-04

Process for making high efficiency synthetic filter media

 #61
20180280846
2018-10-04

Process for utilizing a high efficiency synthetic filter media

 #62
20180280845
2018-10-04

High efficiency synthetic filter media

 #63
20180144161
2018-05-24

Fibers with physical features used for coding

 #64
20180082611
2018-03-22

Fibers with surface markings used for coding

 #65
20180080907
2018-03-22

Method of making fibers with chemical markers and physical features used for coding

 #66
20180078887
2018-03-22

Method of making an acetate tow band with shape and size used for coding

 #67
20180059090
2018-03-01

Fibers with chemical markers used for coding

 #68
20170342598
2017-11-30

Polymer composition comprising basic additive, process and articles comprising said polymer composition

 #69
20170241045
2017-08-24

Cellulosic fibers having enhanced reversible thermal properties and methods of forming thereof

 #70
20170130364
2017-05-11

Nanofiber manufacturing method and nanofiber manufacturing device

 #71
20170088698
2017-03-30

CELLULOSE ESTER MATERIALS WITH TUNABLE DEGRADATION CHARACTERISTICS

 #72
20170022341
2017-01-26

Support materials for 3D printing

 #73
20160379528
2016-12-29

Fibers with surface markings used for coding

 #74
20160354964
2016-12-08

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

 #75
20160340501
2016-11-24

Pneumatic tire and run-flat tire

 #76
20160333500
2016-11-17

Cellulose acetate fiber, cellulose acetate fiber molded article, and methods respectively for producing said cellulose acetate fiber and said cellulose acetate fiber molded article

 #77
20160319466
2016-11-03

POROUS CELLULOSE NANOFIBERS METHOD OF PREPARATION

 #78
20160272863
2016-09-22

Cellulosic fibers having enhanced reversible thermal properties and methods of forming thereof

 #79
20160266492
2016-09-15

Photosensitive fiber and method for manufacturing same

 #80
20160201227
2016-07-14

Porous carbon nanofibers and manufacturing thereof

 #81
20160177157
2016-06-23

Articles containing functional polymeric phase change materials and methods of manufacturing the same

 #82
20160145356
2016-05-26

Method of modifying polymers

 #83
20160108557
2016-04-21

Wear polytetrafluoroethylene (PTFE) fiber and method of making same

 #84
20160032020
2016-02-04

Cellulose acetate with a low degree of substitution

 #85
20150379903
2015-12-31

Fibers with surface markings used for coding

 #86
20150379703
2015-12-31

Method for characterizing fibers with shape and size used for coding

 #87
20150379312
2015-12-31

Fibers with physical features used for coding

 #88
20150377854
2015-12-31

Fibers with chemical markers used for coding

 #89
20150377841
2015-12-31

Fibers with chemical markers and physical features used for coding

 #90
20150377792
2015-12-31

Fibers with multicomponent fibers used for coding

 #91
20150376818
2015-12-31

Method for making an acetate tow band with shape and size used for coding

 #92
20150259830
2015-09-17

Method for the manufacture of fibrous yarn

 #93
20150033986
2015-02-05

INORGANIC FIBROUS REGULARLY SHAPED ARTICLE AND METHOD FOR ADJUSTING HARDNESS THEREOF

 #94
20140299019
2014-10-09

Method for preparing cellulose nanofiber capable of being stably dispersed

 #95
20140210127
2014-07-31

Filter element comprising multifunctional fibrous smoke-altering material

 #96
20140193741
2014-07-10

Polymer electrolyte membrane for fuel cell, membrane electrode assembly and fuel cell including the same

 #97
20140073722
2014-03-13

CELLULOSE NANOFIBERS AND METHOD FOR PRODUCING SAME, COMPOSITE RESIN COMPOSITION, MOLDED BODY

 #98
20140026911
2014-01-30

Spinneret Comprising Tri-Arc Holes and Tri-Arc Filaments Produced Therefrom

 #99
20140026910
2014-01-30

Process of making tri-arc filaments

 #100
20130338250
2013-12-19

Cellulose fibers and process for producing the same, cellulose fiber assembly, and cellulose-fiber composite material

 #101
20130273365
2013-10-17

Cellulosic fibers having enhanced reversible thermal properties and methods of forming thereof

 #102
20130244871
2013-09-19

Method for producing a fiber

 #103
20130115452
2013-05-09

High Denier Per Filament and Low Total Denier Tow Bands

 #104
20120258160
2012-10-11

Chemically modified cellulose fibrous meshes for use as tissue engineering scaffolds

 #105
20120204759
2012-08-16

Cellulose-based masterbatch with improved breaking elongation, application thereof and method for preparing the same

 #106
20120202398
2012-08-09

BIODEGRADABLE FIBRE AND ITS PROCESS OF MANUFACTURE

 #107
20120199147
2012-08-09

Biodegradable composites

 #108
20120040463
2012-02-16

HOLLOW, NOTABLY MULTI-MEMBRANE FIBERS, METHOD FOR PREPARATION THEREOF BY SPINNING AND DEVICE FOR APPLYING SAID METHOD

 #109
20120024304
2012-02-02

Filter element comprising multifunctional fibrous smoke-altering material

 #110
20110237708
2011-09-29

Cellulose-based masterbatch with improved breaking elongation, application thereof and method for preparing the same

 #111
20110203483
2011-08-25

Thermoplastic cellulose ester composition and fibers made therefrom

 #112
20110201242
2011-08-18

Fiber for detecting target and use thereof

 #113
20110197642
2011-08-18

Biodegradable plastic and use thereof

 #114
20110094526
2011-04-28

Biodegradable composites

 #115
20110072965
2011-03-31

Carbon membranes from cellulose esters

 #116
20100285081
2010-11-11

Bactericidal Nanofibers, and Methods of Use Thereof

 #117
20100233458
2010-09-16

Thermoplastic polymer microfibers, nanofibers and composites

 #118
20100015869
2010-01-21

Articles containing functional polymeric phase change materials and methods of manufacturing the same

 #119
20080319107
2008-12-25

Fibrous blend and methods of preparation

 #120
20080202539
2008-08-28

Fibre

 #121
20080146792
2008-06-19

Starch esters, methods of making same, and articles made therefrom

 #122
20080081190
2008-04-03

Mixed polymer superabsorbent fibers

 #123
20080079188
2008-04-03

Methods for the preparation of mixed polymer superabsorbent fibers

 #124
20080079187
2008-04-03

Methods for the preparation of mixed polymer superabsorbent fibers containing cellulose

 #125
20070298670
2007-12-27

Method for Producing Non-Wovens, a Corresponding Non-Woven and the Production Thereof

 #126
20070275458
2007-11-29

Three dimensional-BIO-mimicking active scaffolds

 #127
20070207315
2007-09-06

Fabric for clothing and a production method thereof

 #128
20070142804
2007-06-21

Hollow-core fibers

 #129
20050288163
2005-12-29

Process of making cellulose acetate tow

 #130
20050285298
2005-12-29

Process of making cellulose acetate tow

 #131
20050283960
2005-12-29

Cellulose acetate tow and method of making same

 #132
20050187385
2005-08-25

Method for producing cellulose acetate film