ClassID:

121584

D01F2/02 - CPC Classification

Classification description:

Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts

Sub-classes:
Recent Application in this class:
#1
20260139410
2026-05-21

METHOD FOR PRODUCING CELLULOSE FIBER

#2
20260078530
2026-03-19

METHOD FOR PREPARING LYOCELL FIBERS FROM SUGARCANE BAGASSE AS RAW MATERIAL

#3
20260055537
2026-02-26

Green and Low-Energy Preparation Method for Cellulose Nanofibers Based on Cold Plasma

#4
20260002288
2026-01-01

SUPER-TOUGH CELLULOSE AEROGEL FIBER AS WELL AS PREPARATION METHOD AND USE THEREOF

#5
20250122645
2025-04-17

IMPROVEMENTS RELATING TO THE COLD-ALKALI PROCESS FOR THE PRODUCTION OF REGENERATED CELLULOSIC SHAPED BODIES

#6
20250084566
2025-03-13

METHOD FOR PRODUCING REGENERATED CELLULOSIC FIBERS

#7
20250051974
2025-02-13

Cellulosic textile fibre

#8
20250051972
2025-02-13

Cellulosic textile fibre

#9
20250051971
2025-02-13

A HIGH TENACITY REGENERATED CELLULOSIC FIBER

#10
20250034757
2025-01-30

PROCESS FOR FABRICATION OF REGENERATED CELLULOSE YARNS DERIVED FROM RECYCLED WASTE FEEDSTOCKS

#11
20240352626
2024-10-24

IMPROVEMENTS RELATING TO THE COLD-ALKALI PROCESS FOR THE PRODUCTION OF REGENERATED CELLULOSIC FIBERS

#12
20240309559
2024-09-19

A METHOD FOR PROVIDING A FILTERED SPINNING DOPE

#13
20240309558
2024-09-19

PROCESSING FOR SPINNING ALKALINE CELLULOSE SPIN DOPE

#14
20240229303
2024-07-11

IMPROVEMENTS RELATING TO THE COLD-ALKALI PROCESS FOR THE PRODUCTION OF REGENERATED CELLULOSIC FIBERS

#15
20240218566
2024-07-04

UV-SENSITIVE MAN-MADE CELLULOSE TEXTILE FIBER

#16
20230365718
2023-11-16

Method and system for the production of a spinning dope composition

#17
20230249136
2023-08-10

CARBON HOLLOW FIBRE MEMBRANE

#18
20230228002
2023-07-20

Process for the preparation of polymer fibers from polymers dissolved in ionic liquids by means of an air gap spinning process

#19
20230203717
2023-06-29

Recycling of acid-superbase conjugate ionic liquids by water removal in the lyocell spinning process

#20
20230183887
2023-06-15

CELLULOSE FIBER, FIBER REINFORCED RESIN COMPOSITION, METHOD FOR PRODUCING CELLULOSE FIBER, AND METHOD FOR PRODUCING FIBER REINFORCED RESIN COMPOSITION

#21
20230147314
2023-05-11

A METHOD OF PREPARING DOPE DYED LYOCELL FIBRE

#22
20230132641
2023-05-04

Separation of polycotton blends

#23
20230096738
2023-03-30

Regenerated cellulose composite fiber and method of preparation thereof

#24
20230096086
2023-03-30

Method of producing a chemical pulp from a textile material which comprises cellulose and a molded body from the chemical pulp

#25
20230085228
2023-03-16

METHOD AND DEVICE FOR PRODUCING SPUNBONDED FABRIC

#26
20220341061
2022-10-27

Wash-resistant bioactive cellulose fibre having antibacterial and antiviral properties

#27
20220251734
2022-08-11

CARBON NANOTUBE-CONTAINING CELLULOSE FIBER AND METHOD FOR PRODUCING THE SAME

#28
20220081803
2022-03-17

Process for liquid removal from cellulose filaments yarns or fibers

#29
20220033529
2022-02-03

REGENERATED CELLULOSIC FIBRES SPUN FROM AN AQUEOUS ALKALINE SPINDOPE

#30
20210388533
2021-12-16

Cellulosic fiber processing

#31
20210301033
2021-09-30

System for the production of a spinning dope composition

#32
20210246581
2021-08-12

RETRIEVING AND REPOLYMERIZING TEXTILE FIBERS

#33
20210198813
2021-07-01

Method for preparing flame-retardant cellulosic fibers

#34
20210198384
2021-07-01

METHOD FOR PREPARING CELLULOSE DOPE

#35
20210062369
2021-03-04

Reusing of lyocell-cellulose for lyocell-methods

#36
20200347520
2020-11-05

Method of reusing a textile material which comprises cellulose

#37
20200299416
2020-09-24

REGENERATED CELLULOSIC FIBRES SPUN FROM AN AQUEOUS ALKALINE SPINDOPE

#38
20200149192
2020-05-14

FLAME RETARDANT CELLULOSIC MAN-MADE FIBERS

#39
20200095707
2020-03-26

PREPARATION METHOD OF FIBER

#40
20200063293
2020-02-27

Cellulose fibers

#41
20200032423
2020-01-30

METHOD FOR THE MANUFACTURE OF ANTIBACTERIAL VISCOSE FILAMENT RAYON AND A PRODUCT OBTAINED USING THAT METHOD

#42
20200018016
2020-01-16

FIBRE COMPRISING COMPOSITE FIBRES OF CELLULOSE AND CELLULOSE ACETATE

#43
20190345641
2019-11-14

LYOCELL FIBER, NONWOVEN FIBROUS AGGREGATE CONTAINING THE SAME, AND A MASK PACK SHEET CONTAINING THE SAME

#44
20190186049
2019-06-20

Polysaccharide fibers and method for the production thereof

#45
20190185586
2019-06-20

Method for the production of a spinning dope composition

#46
20190153625
2019-05-23

Process for the production of shaped cellulose articles

#47
20190062954
2019-02-28

Method for producing carbon fibers from cellulose fibers treated with sulfonic acid salts

#48
20190062950
2019-02-28

Process for spinning dissolved cellulose

#49
20190048490
2019-02-14

Process for the preparation of polymer fibers from polymers dissolved in ionic liquids by means of an air gap spinning process

#50
20190048147
2019-02-14

Nanocellulosic compositions

#51
20190024263
2019-01-24

LYOCELL FIBER AND MANUFACTURING METHOD THEREFOR

#52
20180320291
2018-11-08

Polysaccharide fibers and method for producing same

#53
20180313010
2018-11-01

Highly functional spunbonded fabric made from particle-containing fibres and method for producing same

#54
20180305844
2018-10-25

Process for the manufacture of a shaped body

#55
20180258556
2018-09-13

Polymer compositions, fibers and threads with petrolatum and/or oleic acid-containing oils

#56
20180094364
2018-04-05

CORDS MADE OF CELLULOSIC MULTIFILAMENT YARNS HAVING AN INCREASED LINEAR DENSITY OF INDIVIDUAL FILAMENTS

#57
20170362342
2017-12-21

Method for preparing cellulose dope

#58
20170333331
2017-11-23

Method for producing shaped functional cellulose articles with targeted release of active ingredients

#59
20170306531
2017-10-26

Fibers and yarns with blocking function

#60
20170145595
2017-05-25

Cellulose fiber, composite material, and method of producing the cellulose fiber

#61
20170016148
2017-01-19

Flame-resistant molded cellulose bodies produced according to a direct dissolving method

#62
20160333499
2016-11-17

Fabricating method for meltblown nonwoven from natural cellulose fiber blended with nano silver

#63
20160333498
2016-11-17

Fabricating method for natural cellulose fiber blended with nano silver

#64
20160177471
2016-06-23

Polysaccharide fibers and method for producing same

#65
20160168757
2016-06-16

Process for producing purified polysaccharide fibers, purified polysaccharide fibers and tires

#66
20160160390
2016-06-09

PREPARATION METHOD OF FIBER AND SPINNING VISCOSE

#67
20160138200
2016-05-19

Alkali recycle in cellulose spinning process

#68
20160053407
2016-02-25

Process for the production of shaped cellulose articles

#69
20160053406
2016-02-25

Polysaccharide fibers and method for the production thereof

#70
20160032493
2016-02-04

PREPARATION METHOD OF POLYSACCHARIDE FIBER

#71
20160032021
2016-02-04

Method of producing regenerated cellulose and hemicellulose

#72
20150148458
2015-05-28

Production method for purified polysaccharide fibers, purified polysaccharide fibers, fiber-rubber complex, and tire

#73
20150007952
2015-01-08

Method for producing a cellulose suspension

#74
20140212670
2014-07-31

Process for producing solid cellulose and process for producing cellulose ester

#75
20140165463
2014-06-19

Producing method for the artificial peat moss from natural cellulose fiber

#76
20140053828
2014-02-27

Method for producing cellulose nanofibers

#77
20140037933
2014-02-06

Flame retardant cellulosic man-made fibers

#78
20140024823
2014-01-23

Solvent used for dissolving polysaccharide and method for manufacturing molded article and polysaccharide derivative using this solvent

#79
20130337715
2013-12-19

Process of making flame retardant cellulosic man-made fibers

#80
20130234354
2013-09-12

Meltblown process for producing non-woven fabrics with flame-retarding capability from natural cellulose

#81
20130228949
2013-09-05

Fabrication of natural cellulose fiber with flame-retarding capability

#82
20130153163
2013-06-20

Method of dissolving lignocellulosic materials

#83
20120253031
2012-10-04

Process for manufacturing low-fibrillating cellulosic fiber

#84
20120253030
2012-10-04

PROCESS FOR MANUFACTURING LOW-FIBRILLATING CELLULOSIC FIBER

#85
20120202398
2012-08-09

BIODEGRADABLE FIBRE AND ITS PROCESS OF MANUFACTURE

#86
20120199147
2012-08-09

Biodegradable composites

#87
20120156486
2012-06-21

FLAME RETARDANT CELLULOSIC MAN-MADE FIBERS

#88
20110305903
2011-12-15

Cellulose sheathed nanotube fiber

#89
20110166192
2011-07-07

PROCESS FOR CHARGING A POLYMERIC PRODUCT WITH ATTRIBUTE IMPARTING AGENT(S)

#90
20110135701
2011-06-09

Functional cellulosic moldings

#91
20110112286
2011-05-12

Method for dissolving cellulose and a cellulosic product obtained from a solution comprising dissolved cellulose

#92
20110094526
2011-04-28

Biodegradable composites

#93
20100256352
2010-10-07

Method for producing regenerated biopolymers and regenerated products obtained by said method

#94
20100124861
2010-05-20

METHOD FOR THE PRODUCTION OF A BIOACTIVE CELLULOSE FIBER WITH A HIGH DEGREE OF WHITENESS

#95
20090088564
2009-04-02

Dissolution of cellulose in mixed solvent systems

#96
20090084509
2009-04-02

Dissolution of Cellulose in Mixed Solvent Systems

#97
20090022775
2009-01-22

POLYMER BACKBONE FOR PRODUCING ARTIFICIAL TISSUE

#98
20080296808
2008-12-04

Apparatus and Method for Producing Electrospun Fibers

#99
20080284054
2008-11-20

Use of aqueous NaOH/thiourea solution in pilot-scale production of cellulose products

#100
20080275231
2008-11-06

Method for preparing regenerated cellulose fiber by two-step coagulating bath process

#101
20080269477
2008-10-30

Method of forming regenerated carbohydrates with solvent systems based on molten ionic liquids

#102
20080241536
2008-10-02

Method for processing cellulose in ionic liquids and fibers therefrom

#103
20060134414
2006-06-22

Process of making cellulosic fibers including ptfe

#104
20050247236
2005-11-10

Cellulose solution in novel solvent and electrospinning thereof

#105
20050148922
2005-07-07

Thermoplastic composition and products made therefrom

#106
18735698
2025-03-18

Surgical nano-biothread made from cellulose fiber

#107
17407125
2022-11-08

Method for dissolving lignocellulosic biomass

#108
15593145
2018-09-04

Method of fabricating biocompatible cellulose nanofibrils