ClassID:

121662

D01F8/08 - CPC Classification

Classification description:

Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent

Recent Application in this class:
#1
20250347032
2025-11-13

COMPOSITE FIBER AND METHOD FOR MANUFACTURING THE SAME

#2
20250270741
2025-08-28

FLEXIBLE IGNITION RESISTANT NON-ELECTRICALLY CONDUCTIVE BIREGIONAL FIBERS, ARTICLES MADE FROM NON- NON-ELECTRICALLY CONDUCTIVE BIREGIONAL FIBERS, AND METHODS OF MANUFACTURE

#3
20250270738
2025-08-28

PROCESS FOR MAKING PURE, BLENDED, AND COAXIAL FIRE-RESISTANT NANOFIBERS

#4
20250257499
2025-08-14

COAXIAL LAYERED FIBER SPINNING FOR WIND TURBINE BLADE RECYCLING

#5
20240384441
2024-11-21

MXENE COMPOSITE FIBERS AND MANUFACTURING METHOD THEREOF

#6
20240175661
2024-05-30

Skin-core structure fibers with both infrared and radar stealth, preparation method therefor, and use thereof

#7
20230346061
2023-11-02

Thermally Stable Flame Resistant Fabrics Produced from Thermally Stable Yarn in Only One Fabric Direction and Garments Made from Same

#8
20230340702
2023-10-26

Phase change flame retardant fiber material and preparation method for thermal management of lithium-ion battery in enclosed space

#9
20230304193
2023-09-28

DRY-JET WET-SPINNING OF MULTIFUNCTIONAL CARBON FIBERS

#10
20230082048
2023-03-16

Electrospun nanofiber membrane and method for preparing electrospun nanofiber membrane

#11
20230051948
2023-02-16

Deodorant and antibacterial protective cloth and manufacturing method thereof

#12
20220403557
2022-12-22

DRY-JET-WET SPINNING OF MULTILAYERED FIBER WITH FORCED ASSEMBLY PROCESS

#13
20220282405
2022-09-08

Flexible ignition resistant non-electrically conductive biregional fibers, articles made from non-non-electrically conductive biregional fibers, and methods of manufacture

#14
20220275539
2022-09-01

Aqueous liquid of treatment agent for carbon fiber precursors, and carbon fiber precursor

#15
20220162779
2022-05-26

LOW FRICTION INFRARED-EMITTING FIBER AND METHODS OF MAKING THE SAME

#16
20210277541
2021-09-09

COMPOSITE YARN

#17
20210245137
2021-08-12

CORE-SHELL IRON OXIDE-POLYMER NANOFIBER COMPOSITES FOR REMOVAL OF HEAVY METALS FROM DRINKING WATER

#18
20200181807
2020-06-11

Core-shell morphology of composite filaments for use in extrusion-based additive manufacturing systems

#19
20200165751
2020-05-28

Process for forming a yarn comprising bicomponent filaments

#20
20190055672
2019-02-21

Acrylic compositions including a hindered amine light stabilizer and methods of making and using the same

#21
20190024265
2019-01-24

FILAMENT FOR AN ADDITIVE MANUFACTURING PROCESS

#22
20180057969
2018-03-01

Carbon-containing modacrylic and aramid bicomponent filament yarns

#23
20170167053
2017-06-15

Method of making fiber with gradient properties

#24
20170044693
2017-02-16

ACRYLIC FIBERS, METHOD FOR MANUFACTURING SAME, AND SPUN YARN AND KNITTED FABRIC USING SAID FIBERS

#25
20170029983
2017-02-02

Yarn from polymers having different decomposition temperatures and process for forming same

#26
20160216248
2016-07-28

Nanowire functionalized fibers and fabrics

#27
20150147569
2015-05-28

THERMO-REGULATED FIBER AND PREPARATION METHOD THEREOF

#28
20140363653
2014-12-11

CONJUGATED FIBER AND STRUCTURAL FIBER PRODUCT COMPRISING THE CONJUGATED FIBER

#29
20130149522
2013-06-13

Fiber with gradient properties and method of making the same

#30
20100272978
2010-10-28

CARBON FIBERS AND FILMS AND METHODS OF MAKING SAME

#31
20100167177
2010-07-01

Carbon nanofiber with skin-core structure, method of producing the same, and products comprising the same

#32
20060213829
2006-09-28

Production of submicron diameter fibers by two-fluid electrospinning process

#33
20050249951
2005-11-10

Functional composite fiber and preparation thereof and spinneret for preparing the same

#34
20050249950
2005-11-10

Functional composite fiber and preparation thereof and spinneret for preparing the same