ClassID:

121548

D01D5/38 - CPC Classification

Classification description:

Formation of filaments, threads, or the like Formation of filaments, threads, or the like during polymerisation

Recent Application in this class:
#1
20260015772
2026-01-15

Multi-Component Fibre and Production Method

#2
20250230580
2025-07-17

HIGH-VISCOSITY PTT POLYMERIZATION REACTOR AND METHOD FOR PREPARING DIRECT MELT-SPUN HIGH-VISCOSITY PTT/LOW-VISCOSITY PET TWO-COMPONENT ELASTIC FIBER

#3
20250170302
2025-05-29

MICROFLUIDIC EXTRUSION

#4
20250027231
2025-01-23

JET ASSISTED WET SPINNING OF PHOTOPOLYMERIZABLE MATERIAL

#5
20240401253
2024-12-05

NONWOVEN FABRICS COMPRISING POLYLACTIC ACID HAVING IMPROVED STRENGTH AND TOUGHNESS

#6
20240279846
2024-08-22

CROSS-LINKED CELLULOSIC FIBERS

#7
20240229300
2024-07-11

POLYMER FIBERS AND PARTICLES PRODUCED BY ELECTROSPINNING OR ELECTROSPRAYING

#8
20240133079
2024-04-25

POLYMER FIBERS AND PARTICLES PRODUCED BY ELECTROSPINNING OR ELECTROSPRAYING

#9
20240116268
2024-04-11

COMPOSITIONS INCORPORATING SILICA FIBERS

#10
20240093410
2024-03-21

METHOD FOR PREPARING ULTRA-FINE AND UNIFORM ACRYLAMIDE-BASED POLYMER HYDROGEL FILAMENT AND USE THEREOF

#11
20240003060
2024-01-04

Method and apparatus for preparing monodomain liquid crystal elastomer smart fiber

#12
20230279591
2023-09-07

NONWOVEN FABRICS COMPRISING POLYLACTIC ACID HAVING IMPROVED STRENGTH AND TOUGHNESS

#13
20230272171
2023-08-31

ADDITIVE MIXTURES FOR RHEOLOGY MODIFICATION OF POLYMERS

#14
20220243364
2022-08-04

Integrated and improved process for the production of acrylic fibers

#15
20220136156
2022-05-05

Nonwoven fabrics comprising polylactic acid having improved strength and toughness

#16
20210395923
2021-12-23

PHOTOPOLYMERIZABLE COMPOSITIONS FOR SOLVENTLESS FIBER SPINNING

#17
20210379864
2021-12-09

Compositions incorporating silica fibers

#18
20210283305
2021-09-16

Microfluidic extrusion

#19
20210275721
2021-09-09

Microfluidic extrusion

#20
20210262121
2021-08-26

METHOD OF MXENE FIBER AND MXENE FIBER MANUFACTURED THEREFROM

#21
20210252190
2021-08-19

Microfluidic extrusion

#22
20210198811
2021-07-01

Multi-Component Fibre and Production Method

#23
20210095398
2021-04-01

NANOFIBERS FROM SUBSTITUTED POLYANILINE AND METHODS OF SYNTHESIZING AND USING THE SAME

#24
20210062410
2021-03-04

Fiber comprising thermoplastic elastomer and silica nanoparticle, stretchable hydrophobic fiber article prepared therewith, and method for preparing the same

#25
20210054532
2021-02-25

Cross-linked cellulosic fibers

#26
20210030917
2021-02-04

NANOFIBROUS ADHESION BARRIER

#27
20200325307
2020-10-15

Polymer, preparation method therefor, nanofiber synthesized therefrom, and method for fabricating same nanofiber

#28
20200246505
2020-08-06

Microfluidic extrusion

#29
20200165751
2020-05-28

Process for forming a yarn comprising bicomponent filaments

#30
20190390374
2019-12-26

METHOD AND FORMULATION FOR PREPARING LIGNIN FIBRES

#31
20190270274
2019-09-05

Compositions incorporating silica fibers

#32
20190211477
2019-07-11

PHOTOPOLYMERIZABLE COMPOSITIONS FOR SOLVENTLESS FIBER SPINNING

#33
20190145022
2019-05-16

DEVICES AND METHODS FOR PRODUCING ALIGNED NANOFIBERS

#34
20190032247
2019-01-31

METHOD OF SPINNING FIBRES OR EXTRUSION, AND THE PRODUCTS OBTAINED

#35
20190017194
2019-01-17

Fiber manufacturing apparatus

#36
20180327930
2018-11-15

Filament production device

#37
20180209069
2018-07-26

HETEROGENEOUS FILAMENTS,METHODS OF PRODUCING THE SAME, SCAFFOLDS, METHODS OF PRODUCING THE SAME, DROPLETS, AND METHODS OF PRODUCING THE SAME

#38
20180155854
2018-06-07

Polymer-based nanostructured materials with tunable properties and methods of making thereof

#39
20180155853
2018-06-07

Preparation method of para-aramid nanofibers

#40
20180057969
2018-03-01

Carbon-containing modacrylic and aramid bicomponent filament yarns

#41
20180051404
2018-02-22

Nonwoven fabrics comprising polylactic acid having improved strength and toughness

#42
20180051393
2018-02-22

Trilobal filaments and spinnerets for producing the same

#43
20180044818
2018-02-15

HIGH-AMYLOSE STARCH- FORMATE ELECTROSPUN FIBERS

#44
20180014594
2018-01-18

Acrylic fiber for artificial hair, method for producing same, and head decoration product comprising same

#45
20170190143
2017-07-06

High kinetic energy penetrator shielding and high wear resistance materials fabricated with boron nitride nanotubes (BNNTS) and BNNT polymer composites

#46
20170183798
2017-06-29

Nanofibrous carbon microstructures

#47
20170022634
2017-01-26

ENHANCED META-ARAMID AND PARA-ARAMID TEXTILES, GARMENTS, AND METHODS

#48
20160008528
2016-01-14

LOW COST SPINNING AND FABRICATION OF HIGH EFFICIENCY (HE) HAEMODIALYSIS FIBERS AND METHOD THEREOF

#49
20150306255
2015-10-29

Polymers

#50
20150292114
2015-10-15

Method of spinning fibres or extrusion, and the products obtained

#51
20150203607
2015-07-23

Cross-linked polyethylene fiber, its use and process for its manufacture

#52
20150050711
2015-02-19

Device for manufacturing polymer fibers and uses thereof

#53
20150044929
2015-02-12

Modified polylactic acid fibers

#54
20140319740
2014-10-30

Electrospun fiber mats from polymers having a low T, T, or molecular weight

#55
20140100351
2014-04-10

Soybean based fibers

#56
20140039150
2014-02-06

Photopolymerizable compositions for solventless fiber spinning

#57
20130149532
2013-06-13

Method of fabricating a fiber

#58
20120186742
2012-07-26

High kinetic energy penetrator shielding and high wear resistance materials fabricated with boron nitride nanotubes (BNNTs) and BNNT polymer composites

#59
20120040582
2012-02-16

Modified polylactic acid fibers

#60
20120035353
2012-02-09

Aligned nanostructured polymers

#61
20120009419
2012-01-12

NANOFIBERS FROM POLYANILINE DERIVATIVES AND METHODS OF SYNTHESIZING AND USING THE SAME

#62
20110294962
2011-12-01

Cross linked fibers and methods of making same using transition metal ions

#63
20110229706
2011-09-22

Aligned nanostructured polymers

#64
20110165811
2011-07-07

Article Formed From Electrospinning A Dispersion

#65
20110148004
2011-06-23

Process for producing nano- and mesofibers by electrospinning colloidal dispersions comprising at least one essentially water-insoluble polymer

#66
20110006453
2011-01-13

Hydrodynamic spinning of polymer fiber in coaxial laminar flows

#67
20100248575
2010-09-30

FIBERS, PARTICULARLY NONWOVEN FABRIC BASED ON THERMOPLASTIC POLYURETHANE

#68
20100235961
2010-09-23

METHOD OF MANUFACTURING A STRETCHABLE FILAMENT

#69
20100210159
2010-08-19

FIBER STRUCTURE AND METHOD OF MAKING SAME

#70
20100173076
2010-07-08

Fabrication of polyaniline nanofiber dispersions and films

#71
20100013115
2010-01-21

Apparatus and Method for Forming Fibers

#72
20090258226
2009-10-15

PREPARATION OF VERY HIGH MOLECULAR WEIGHT POLYAMIDE FILAMENTS

#73
20090014920
2009-01-15

POLYMER FILAMENTS

#74
20080233400
2008-09-25

Nanofibers from Polyaniline derivatives and methods of synthesizing and using the same

#75
20080213574
2008-09-04

Amphiphilic Fibers and Membranes and Processes for Preparing Them

#76
20080207794
2008-08-28

Polymeric fibers and methods of making

#77
20080197326
2008-08-21

Synthesis of nanofibers of polyaniline and substituted derivatives

#78
20080145655
2008-06-19

Electrospinning Process

#79
20070208161
2007-09-06

Fibers formed of ester condensates and process for forming fibers from ester condensates

#80
20070194286
2007-08-23

Fabrication of polyaniline nanofiber dispersions and films

#81
20070034836
2007-02-15

Synthesis of nanofibers of polyaniline and substituted derivatives

#82
20070018361
2007-01-25

Process of fabricating nanofibers by reactive electrospinning

#83
20060228401
2006-10-12

LAYERED ALIGNED POLYMER STRUCTURES AND METHODS OF MAKING SAME

#84
20060228386
2006-10-12

Polymeric microstructures

#85
20060159722
2006-07-20

Layered aligned polymer structures and methods of making same

#86
20050019488
2005-01-27

Layered aligned polymer structures and methods of making same

#87
17971412
2023-11-21

Polymer fibers and particles produced by electrospinning or electrospraying

#88
16281592
2019-10-29

Method of fabricating a photocatalyst for water splitting