ClassID:

121706

D01F11/02 - CPC Classification

Classification description:

Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins

Recent Application in this class:
#1
20260110115
2026-04-23

CELLULOSE FIBERS, AND PRODUCTS USING SAID CELLULOSE FIBERS

#2
20260103826
2026-04-16

VISCOSE-BASED BIOFIBER CONTAINING ACTIVE ANTIOXIDANT COMPONENT AND PREPARATION METHOD THEREOF

#3
20260078530
2026-03-19

METHOD FOR PREPARING LYOCELL FIBERS FROM SUGARCANE BAGASSE AS RAW MATERIAL

#4
20260062837
2026-03-05

CELLULOSE ACETATE FIBERS IN NONWOVEN FABRICS

#5
20260002288
2026-01-01

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

#6
20250380735
2025-12-18

LYOCELL MATERIAL WITH MODIFIED CROSS SECTION, CIGARETTE FILTER, AND MANUFACTURING METHOD THEREFOR

#7
20250198053
2025-06-19

METHOD FOR PRODUCING LYOCELL STAPLE FIBERS

#8
20250146186
2025-05-08

A METHOD OF PREPARING MULTI-FUNCTIONALIZED CELLULOSE AND USE THEREOF FOR PREPARING MULTI-FUNCTIONALIZED NANOFIBRILLATED CELLULOSE

#9
20250122647
2025-04-17

HOLLOW FIBRES

#10
20250109529
2025-04-03

HOLLOW FIBRES

#11
20250066558
2025-02-27

AEROGELS ASSEMBLED FROM MICROFIBERS, METHODS FOR THEIR PREPARATION AND USES THEREOF

#12
20250041123
2025-02-06

HYDRATION-RESPONSIVE SHAPE-MEMORY KERATIN COMPOSITE FIBERS AND FABRICATION METHODS THEREOF

#13
20240352626
2024-10-24

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

#14
20240337047
2024-10-10

BACTERIAL DERIVED NANOCELLULOSE TEXTILE MATERIAL

#15
20240328037
2024-10-03

ALGINATE FIBER AND PREPARATION METHOD THEREOF

#16
20240284968
2024-08-29

LYOCELL MATERIAL WITH CONTROLLED WHITENESS BY HYDROGEN PEROXIDE TREATMENT AND MANUFACTURING METHOD THEREOF

#17
20240229303
2024-07-11

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

#18
20240110316
2024-04-04

HYDROPHOBIC CELLULOSIC FIBER

#19
20230340161
2023-10-26

CELLULOSE-CONTAINING MATERIALS

#20
20230220590
2023-07-13

Apparatus for collecting bagworm silk thread and method for producing long bagworm silk thread

#21
20230212341
2023-07-06

GRAFTED CROSSLINKED CELLULOSE

#22
20230192965
2023-06-22

METHODS AND COMPOSITIONS FOR SYNTHESIZING IMPROVED SILK FIBERS

#23
20230124761
2023-04-20

METHODS AND SYSTEMS FOR PROCESSING MIXED TEXTILE FEEDSTOCK, ISOLATING CONSTITUENT MOLECULES, AND REGENERATING CELLULOSIC AND POLYESTER FIBERS

#24
20220275537
2022-09-01

Method for producing lyocell staple fibers

#25
20220074082
2022-03-10

PROCESS FOR THE TREATMENT OF LYOCELL FIBERS

#26
20210362121
2021-11-25

Biomimetic chemocatalytic cascades of degradable polymers

#27
20210340350
2021-11-04

Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers

#28
20210277545
2021-09-09

FLAME RETARDANT YARN

#29
20210246247
2021-08-12

Grafted crosslinked cellulose

#30
20210062406
2021-03-04

Method for producing chemically modified cellulose fiber

#31
20210054541
2021-02-25

Method for producing shortened anionically modified cellulose fibers

#32
20200325600
2020-10-15

Bacterial derived nanocellulose textile material

#33
20200087435
2020-03-19

GRAFTED CROSSLINKED CELLULOSE

#34
20200055996
2020-02-20

Methods and compositions for synthesizing improved silk fibers

#35
20190389916
2019-12-26

Molded Bodies Comprising Blends of Cellulose and Recombinant Silk Polypeptides

#36
20190352805
2019-11-21

Fabric of continuous graphene fiber yarns from functionalized graphene sheets

#37
20190194831
2019-06-27

MICRO CELLULOSE FIBER COMPLEX

#38
20190085484
2019-03-21

Process for the manufacture of a precursor yarn

#39
20190062954
2019-02-28

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

#40
20180313010
2018-11-01

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

#41
20180298151
2018-10-18

Methods and compositions for synthesizing improved silk fibers

#42
20180273693
2018-09-27

Methods and compositions for synthesizing improved silk fibers

#43
20180215893
2018-08-02

Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers

#44
20180193524
2018-07-12

Method of generating collagen fibers

#45
20180193209
2018-07-12

A POLYMER PRODUCT AND PREPARATION THEROF

#46
20180142388
2018-05-24

Electrospun fibers, mats, and methods of making fibers and mat

#47
20170292207
2017-10-12

LYOCELL CRIMPED FIBER

#48
20170247430
2017-08-31

Biofabrication techniques for the implementation of intrinsic tissue geometries to an in vitro collagen hydrogel

#49
20170137451
2017-05-18

Stabilization of lignin fibers

#50
20170088675
2017-03-30

Methods and compositions for synthesizing improved silk fibers

#51
20170066865
2017-03-09

Grafted crosslinked cellulose

#52
20170016148
2017-01-19

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

#53
20160333499
2016-11-17

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

#54
20160333498
2016-11-17

Fabricating method for natural cellulose fiber blended with nano silver

#55
20160319467
2016-11-03

Micro cellulose fiber complex

#56
20160222548
2016-08-04

Method of producing a swellable polymer fibre

#57
20160145770
2016-05-26

Electrospun fiber mats and methods for the making thereof

#58
20150292120
2015-10-15

APPARATUS AND METHODS FOR PRODUCING FIBERS FROM PROTEINS

#59
20140291883
2014-10-02

Processing method of non-woven intrinsically with enhanced deodorant feature from bamboo

#60
20130228949
2013-09-05

Fabrication of natural cellulose fiber with flame-retarding capability

#61
20120258160
2012-10-11

Chemically modified cellulose fibrous meshes for use as tissue engineering scaffolds

#62
20120036648
2012-02-16

Process for producing fireproof viscose

#63
20110212833
2011-09-01

Process for the manufacture of solid regenerated viscose fibers

#64
20110121485
2011-05-26

METHOD AND APPARATUS FOR THE MANUFACTURE OF A FIBER

#65
20110072965
2011-03-31

Carbon membranes from cellulose esters

#66
20110045728
2011-02-24

Fiber Blends, Yarns And Fabrics Made Thereof

#67
20100285223
2010-11-11

Method for Manufacturing Lyocell Based Carbon Fiber and Lyocell Based Carbon Fabric

#68
20100013115
2010-01-21

Apparatus and Method for Forming Fibers

#69
20090261498
2009-10-22

METHOD AND APPARATUS FOR THE MANUFACTURE OF A FIBER

#70
20050202993
2005-09-15

Method for using an ethoxylated alkyl phosphate ester additive as a plugmaker processing aid

#71
20050179165
2005-08-18

Process for the manufacture of solid regenerated viscose fibres

#72
20050022310
2005-02-03

Process for treating solvent-spun, cellulosic fibres