D01F 1/02

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Class  D01F : CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS


Subclass 1/02: General methods for the manufacture of artificial filaments or the like Addition of substances to the spinning solution or to the melt (addition of substances to viscose D01F 2/08)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11866850 Method for preparing pure chitosan fiberAug 22, 23Jan 09, 24WENZHOU JIAYUAN BIOTECHNOLOGY CO. LTD
11767614 Preparation method of chitin-modified polypropylene spunbond non-woven fabricDec 09, 20Sep 26, 23SINOTECH ACADEMY OF TEXTILE (QINGDAO) CO., LTD.; BESTEE MATERIAL (TSINGTAO) CO., LTD.;
11761058 Materials derived from coal using environmentally friendly solventsJul 14, 22Sep 19, 23The University of Wyoming
11753746 Preparation method of a fabricOct 15, 21Sep 12, 23Paradise Textiles Ltd
11668024 Polar solvent solution and production method thereofJan 10, 20Jun 06, 23Spiber Inc.
11578433 Method for producing a carbon fibre by recycling cottonDec 17, 18Feb 14, 23ASSOCIATION POUR LE DÉVELOPPEMENT DE L'ENSEIGNEMENT ET DES RECHERCHES AUPRÈS DES UNIVERSITÈS. DES CENTRES DE RECHERCHE ET DES ENTREPRISES D'AQITAINE (ADERA); INSTITUT DE RECHERCHE TECHNOLOGIQUE JULES VERNE; FAURECIA SERVICES GROUPE;
11530313 Process of controlled chemical reaction of a solid filler material surface and additives to produce a surface treated filler material productApr 29, 20Dec 20, 22Omya International AG
11434586 Filaments comprising an active agent nonwoven webs and methods for making sameSep 12, 11Sep 06, 22The Procter & Gamble Company
11414790 Strong and tough continuous nanofibersApr 12, 18Aug 16, 22Nutech Ventures
11286353 Modified polyester masterbatch for textile applications and manufacturing process thereofDec 14, 16Mar 29, 22Ester Industries Ltd.
11208739 Process for spinning dissolved celluloseApr 12, 17Dec 28, 21TREETOTEXTILE AB
11174569 Ultrafine fiber production methodApr 07, 17Nov 16, 21KAO Corporation
11109589 Process for preparing a homogeneous solution of a polymer and melaninJun 08, 17Sep 07, 21Council of Scientific and Industrial Research
11111614 Method for tuning characteristics of a polyamide nanofiber nonwovenJun 07, 19Sep 07, 21Ascend Performance Materials Operations LLC
11028146 Recombinant yeast strainsSep 07, 18Jun 08, 21MODERN MEADOW, INC.
11015268 Artificial turf fiber with LLDPE and LDPEApr 18, 17May 25, 21Polytex Sportbelage Produktions GmbH
10927477 Method of forming composite fibersApr 27, 20Feb 23, 21Thomas Jefferson University; Ecofibre USA Inc.;
10905645 Method for producing shaped functional cellulose articles with targeted release of active ingredientsDec 09, 15Feb 02, 21smartpolymer GmbH
10897895 Thermoplastic materials having beneficial properties and processes for providing the sameJan 18, 18Jan 26, 21QUADSIL, INC.
10883198 Bio-derived polyurethane fiberMay 05, 15Jan 05, 21The LYCRA Company LLC

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2023/0192,989 POLYAMIDE RESIN COMPOSITION, MOLDED POLYAMIDE RESIN ARTICLE, AND PRODUCTION METHOD THEREFORMay 31, 21Jun 22, 23Kureha Corporation
2020/0215,724 SYSTEMS AND METHODS FOR PRODUCING MATERIALS SUITABLE FOR ADDITIVE MANUFACTURING USING A HYDRODYNAMIC CAVITATION APPARATUSMar 16, 20Jul 09, 20Applied Cavitation, Inc.
2020/0095,707 PREPARATION METHOD OF FIBERNov 24, 19Mar 26, 20TAIWAN TEXTILE RESEARCH INSTITUTE
2019/0003,082 BIODEGRADABLE ALIPHATIC POLYESTER FIBER AND METHOD FOR PRODUCING THE SAMEJan 11, 17Jan 03, 19Tokyo Institute of Technology; Kaneka Corporation;
2018/0282,905 STRONG AND TOUGH CONTINUOUS NANOFIBERSApr 12, 18Oct 04, 18Not available
2018/0051,395 Novel Nylon Blend For Improved Mechanical Properties of Monofilaments and Multifilament FibersNov 03, 17Feb 22, 18Not available
2016/0236,232 ELECTROSPINNING WITH REDUCED CURRENT OR USING FLUID OF REDUCED CONDUCTIVITYJan 08, 16Aug 18, 16DROPLETECH, LLC
2016/0160,390 PREPARATION METHOD OF FIBER AND SPINNING VISCOSEJun 16, 15Jun 09, 16TAIWAN TEXTILE RESEARCH INSTITUTE
2015/0240,056 PROCESS OF CONTROLLED CHEMICAL REACTION OF A SOLID FILLER MATERIAL SURFACE AND ADDITIVES TO PRODUCE A SURFACE TREATED FILLER MATERIAL PRODUCTOct 10, 13Aug 27, 15OMYA INTERNATIONAL AG
2012/0237,576 FILAMENTS COMPRISING AN ACTIVE AGENT NONWOVEN WEBS AND METHODS FOR MAKING SAMESep 12, 11Sep 20, 12Not available
2007/0221,567 Membrane made of a blend of UHMW polyolefinsMar 22, 06Sep 27, 07CELGARD, LLC

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