ClassID:

121492

D01D1/065 - CPC Classification

Classification description:

Treatment of filament-forming or like material; Feeding liquid to the spinning head Addition and mixing of substances to the spinning solution or to the melt; Homogenising

Recent Application in this class:
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SOLUTION DYED YARN COLOR CORRECTION

#2
20260071364
2026-03-12

MANUFACTUREING METHOD OF LIGHTWEIGHT MELT-BLOWN HOT-MELT NONWOVEN FABRIC COMPRISING HYDROPHOBIC NANO SILICA

#3
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LASER WRITING IN AMBIENT CONDITIONS FOR CARBONIZATION OF SYNTHETIC POLYMERS, INCLUDING NANOSTRUCTURED POLYMERS TREATED IN ALKALINE MEDIA

#4
20250188647
2025-06-12

COMPOSITIONS COMPRISING INSOLUBLE ALPHA-GLUCAN

#5
20250188269
2025-06-12

RECYCLED POLYETHYLENE TEREPHTHALATE COMPOSITIONS, FIBERS AND ARTICLES PRODUCED THEREFROM, AND METHODS FOR PRODUCING SAME

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RECYCLED POLYETHYLENE TEREPHTHALATE COMPOSITIONS, FIBERS AND ARTICLES PRODUCED THEREFROM, AND METHODS FOR PRODUCING SAME

#7
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AIR-PERMEABLE STRETCHABLE CIRCUIT WHICH CAN BE ACTIVATED BY STAMPING, PREPARATION METHOD AND USE THEREOF

#8
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2025-01-30

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

#9
20240309559
2024-09-19

A METHOD FOR PROVIDING A FILTERED SPINNING DOPE

#10
20240261124
2024-08-08

PTMC-based intestinal anastomosis stent of bioabsorbable flexible elastomer and preparation method therefor

#11
20240229300
2024-07-11

POLYMER FIBERS AND PARTICLES PRODUCED BY ELECTROSPINNING OR ELECTROSPRAYING

#12
20240133079
2024-04-25

POLYMER FIBERS AND PARTICLES PRODUCED BY ELECTROSPINNING OR ELECTROSPRAYING

#13
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BULKED CONTINUOUS CARPET FILAMENT MANUFACTURING FROM POLYTRIMETHYLENE TEREPHTHALATE

#14
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SYSTEMS AND METHODS FOR MANUFACTURING BULKED CONTINUOUS FILAMENT FROM COLORED RECYLED PET

#15
20230392294
2023-12-07

Method for preparing pure chitosan fiber

#16
20230265585
2023-08-24

A HOLLOW FIBER AND A PROCESS FOR PREPARATION THEREOF

#17
20230203714
2023-06-29

POLYMER FIBER WITH ADDITIVE AND METHODS AND ARTICLES RELATED THERETO

#18
20220258443
2022-08-18

Systems and methods for manufacturing bulked continuous filament from colored recycled PET

#19
20210340369
2021-11-04

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#20
20210340368
2021-11-04

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#21
20210207292
2021-07-08

Method for preparing yarn with cloud dyeing effect

#22
20210172088
2021-06-10

Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate

#23
20210162631
2021-06-03

Polyethylene terephthalate coloring systems and methods

#24
20200208300
2020-07-02

Pack for spinning and method for producing fiber

#25
20200173066
2020-06-04

Composite fabric and method for making the same

#26
20200032421
2020-01-30

Method of and apparatus for injecting a liquid formulation into a molten polymer

#27
20200024772
2020-01-23

Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate

#28
20190368074
2019-12-05

Systems and methods for manufacturing bulked continuous filament from colored recycled PET

#29
20190360122
2019-11-28

Methods for manufacturing bulked continuous filament from colored recycled PET

#30
20190315962
2019-10-17

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#31
20190257004
2019-08-22

POLYETHYLENE TEREPHTHALATE COLORING SYSTEMS AND RELATED METHODS

#32
20190256704
2019-08-22

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#33
20190192560
2019-06-27

POLYMER MATERIAL COMPRISING AT LEAST ONE DIFFERENT DOPING ELEMENT, USES AND PRODUCTION METHOD

#34
20190085483
2019-03-21

Polyethylene terephthalate coloring systems and methods

#35
20190078236
2019-03-14

DEODORIZING NYLON 6 FIBER AND PREPARATION METHOD THEREOF

#36
20170169916
2017-06-15

High temperature resistant colored, especially orange colored adhesive tape as well as method and carriers for the manufacture thereof and wiring harness with such an adhesive tape

#37
20170159209
2017-06-08

Polymeric materials

#38
20170152611
2017-06-01

Methods for manufacturing bulked continuous filament from colored recycled pet

#39
20170121522
2017-05-04

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#40
20160326670
2016-11-10

ANTIBACTERIAL FIBER MATERIAL, ANTIBACTERIAL FIBERS, MASTER BATCH FOR MANUFACTURING ANTIBACTERIAL FIBERS, AND METHOD FOR MANUFACTURING ANTIBACTERIAL FIBERS

#41
20160272810
2016-09-22

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#42
20150112030
2015-04-23

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#43
20150110994
2015-04-23

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#44
20140327164
2014-11-06

Method of producing polypropylene spunbond fibers

#45
20140213740
2014-07-31

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#46
20140213673
2014-07-31

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#47
20130093112
2013-04-18

Process for producing a product

#48
20130012695
2013-01-10

Process for the manufacture of cellulose-based fibres and the fibres thus obtained

#49
20110024931
2011-02-03

Method and device for the production of molded bodies

#50
20100233928
2010-09-16

Polypropylene spunbond fibers and methods for making same

#51
20100152311
2010-06-17

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#52
20100152309
2010-06-17

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

#53
20100107508
2010-05-06

ACID-RESISTANT FILAMENTS FOR INDUSTRIAL APPLICATION AND BRUSH WITH SAME

#54
20100007059
2010-01-14

METHOD IN SPINNING

#55
20070154708
2007-07-05

Melt extruded fibers and methods of making the same

#56
20060165836
2006-07-27

Apparatus and method for forming materials

#57
20050263941
2005-12-01

Apparatus and method for melt spinning dyed yarn filaments

#58
20050258562
2005-11-24

Lubricated flow fiber extrusion

#59
20050208286
2005-09-22

Polymeric composites having enhanced reversible thermal properties and methods of forming thereof

#60
20050128869
2005-06-16

Apparatus and method for injecting a liquid dye into a polymer melt

#61
20050066646
2005-03-31

Cellulose dip cord produced from highly homogeneous cellulose solution and tire using the same

#62
19325054
2026-02-10

Polymer nanocomposite flexible films for electromagnetic interference shielding

#63
19324984
2026-03-24

Polymer nanocomposite flexible films for electromagnetic interference shielding

#64
19048359
2025-09-16

Polymer nanocomposite flexible films for electromagnetic interference shielding

#65
17971412
2023-11-21

Polymer fibers and particles produced by electrospinning or electrospraying