D01D 5/06

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Class  D01D : MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS


Subclass 5/06: Formation of filaments, threads, or the like Wet spinning methods

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12264412 Process for manufacturing lyocell filament yarn and an apparatus thereofApr 30, 20Apr 01, 25ADITYA BIRLA SCIENCE AND TECHNOLOGY COMPANY PVT. LTD.; GRASIM INDUSTRIES LTD.;
12264417 Anti-bacterial fibersNov 25, 20Apr 01, 25Honeywell International, Inc.
12258683 Process for preparing carbon fibers from low polydispersity polyacrylonitrileMay 01, 20Mar 25, 25CYTEC INDUSTRIES INC.
12247321 Process for the preparation of polymer fibers from polymers dissolved in ionic liquids by means of an air gap spinning processJan 18, 23Mar 11, 25Technikum Laubholz GmbH
12247323 Continuous preparation method of cellulose fibersNov 19, 20Mar 11, 25China Textile Academy
12241180 Acrylonitrile-based fiber bundle manufacturing methodMar 19, 20Mar 04, 25Toray Industries Inc.
12234574 Pressure-balancing feed-in container arrangement and method for feeding materialJan 29, 21Feb 25, 25Aalto University Foundation sr
12233185 Microfluidic extrusionApr 23, 21Feb 25, 25EMBODY INC.
12227886 Lyocell fiber with viscose like propertiesMar 06, 19Feb 18, 25Lenzing Aktiengesellschaft
12222169 Devices and methods for radiative coolingJun 01, 23Feb 11, 25The Trustees of Columbia University in the City of New York
12209330 Electrospinning apparatus and methodsSep 28, 22Jan 28, 25American Nano, LLC
12209331 Methods of generating highly-crystalline recombinant spider silk protein fibersNov 16, 21Jan 28, 25Bolt Threads, Inc.
12195881 In-situ hydrophobically modified aramid nano aerogel fiber and uses thereofOct 11, 23Jan 14, 25SUZHOU INSTITUTE OF NANO-TECH AND NANO-BIONICS (SINANO), CHINESE ACADEMY OF SCIENCES
12188157 Process for wet spinning of cellulose fibers from an alkaline spin bathFeb 20, 20Jan 07, 25TREETOTEXTILE AB
12173430 Process for producing carbon fibers and carbon fibers made therefromJun 05, 19Dec 24, 24CYTEC INDUSTRIES INC.
12163259 Protein spun yarn manufacturing methodSep 27, 19Dec 10, 24Shima Seiki Mfg. Ltd.; Spiber Inc.;
12145108 SpinneretDec 21, 20Nov 19, 24Gambro Lundia AB
12145971 Polypeptide solution, production method for polypeptide fiber, and artificial polypeptideMay 09, 18Nov 19, 24Spiber Inc.
12139818 Alpha-keratin solutions comprising alpha-keratin intermediate filaments in liquid crystal phase, methods of preparation, and uses thereofJul 26, 19Nov 12, 24President and Fellows of Harvard College
12139819 Wet spun fibers, wet formed film, and production method thereforSep 30, 19Nov 12, 24National University Corporation Okayama University

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0084,566 METHOD FOR PRODUCING REGENERATED CELLULOSIC FIBERSJul 22, 22Mar 13, 25Not available
2025/0075,374 PROCESS FOR PRODUCING CARBON FIBERS AND CARBON FIBERS MADE THEREFROMNov 19, 24Mar 06, 25CYTEC INDUSTRIES INC.
2025/0075,377 PROCESS FOR MAKING POLYACRYLONITRILE FIBERSJul 15, 24Mar 06, 25Not available
2025/0066,953 PREPARATION METHOD OF COLLAGEN FIBER, COLLAGEN FIBER, AND APPLICATION OF COLLAGEN FIBERNov 07, 22Feb 27, 25Not available
2025/0051,972 Cellulosic textile fibreJan 05, 23Feb 13, 25Not available
2025/0051,974 Cellulosic textile fibreJan 05, 23Feb 13, 25Not available
2025/0051,969 PROCESS AND A SPINNING LINE UNIT FOR WET SPINNING OF CELLULOSE FIBERS FROM AN ALKALINE SPIN BATHOct 31, 24Feb 13, 25Not available
2025/0051,971 A HIGH TENACITY REGENERATED CELLULOSIC FIBERJan 11, 22Feb 13, 25GRASIM INDUSTRIES LIMITED; NANOLLOSE LIMITED;
2025/0041,123 HYDRATION-RESPONSIVE SHAPE-MEMORY KERATIN COMPOSITE FIBERS AND FABRICATION METHODS THEREOFJul 12, 24Feb 06, 25Not available
2025/0043,463 WET-SPUN FIBERS, PRODUCTION METHOD THEREFOR, AND SUB-MICRON FIBRILS AND PRODUCTION METHOD THEREFORDec 06, 22Feb 06, 25Japan as represented by Director General of National Institute of Advanced Industrial Science and Technology Ministry of Economy Trade and Industry
2025/0043,466 AN APPARATUS FOR IMPROVED COAGULATION INJECTION DURING THE MANUFACTURE OF POLYMER FIBERS, AND METHOD OF USE THEREOFSep 12, 22Feb 06, 25Not available
2025/0034,800 ARTIFICIAL LEATHER AND MANUFACTURE METHOD THEREOFJul 01, 24Jan 30, 25Not available
2025/0027,231 JET ASSISTED WET SPINNING OF PHOTOPOLYMERIZABLE MATERIALJul 12, 24Jan 23, 25The Trustees of Princeton University
2025/0019,865 IMMERSED ROTARY JET SPINNING (IRJS) DEVICES AND USES THEREOFJun 20, 24Jan 16, 25Not available
2024/0417,889 ACRYLIC FIBER FOR ARTIFICIAL HAIR, CRIMPED ACRYLIC FIBER FOR ARTIFICIAL HAIR, HAIR ORNAMENT PRODUCT INCLUDING THE SAME, AND PRODUCTION METHOD THEREFORSep 22, 22Dec 19, 24Not available
2024/0410,085 PREPARATION METHOD FOR LARGE CRYSTAL REGION HIGH CRYSTALLINITY CARBONACEOUS FIBERAug 15, 24Dec 12, 24Not available
2024/0401,243 ACRYLIC FIBER FOR ARTIFICIAL HAIR, HAIR ORNAMENT PRODUCT INCLUDING THE SAME, AND PRODUCTION METHOD THEREFORAug 25, 22Dec 05, 24Not available
2024/0392,498 WATER-REPELLENT POLYACRYLONITRILE-BASED ARTIFICIAL HAIR FIBER, METHOD FOR PRODUCING SAME, AND HEAD DECORATION PRODUCTAug 07, 24Nov 28, 24Kaneka Corporation
2024/0384,441 MXENE COMPOSITE FIBERS AND MANUFACTURING METHOD THEREOFOct 30, 23Nov 21, 24Hyundai Motor Company; KIA CORPORATION; Industry-University Cooperation Foundation Hanyang University;
2024/0376,640 A SPINNERET HOUSING FOR USE IN THE MANUFACTURE OF POLYMER FIBERS, AND METHOD OF USE THEREOF.Oct 04, 22Nov 14, 24Not available

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