D01C 3/00

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Class  D01C : CHEMICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES


Subclass 3/00: Treatment of animal material, e.g. chemical scouring of wool (recovery of lanolin or wool wax C11B 11/00)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11668024 Polar solvent solution and production method thereofJan 10, 20Jun 06, 23Spiber Inc.
11413795 Method of making composite from green materialAug 12, 21Aug 16, 22King Abdulaziz University
10866243 Method for making a temperature-independent paper test strip for detecting zika virusAug 14, 18Dec 15, 20Not available
10603218 Chemically modified seacell fibres, wound dressing made therefrom and preparation method thereofSep 02, 13Mar 31, 20FOSHAN UNITED MEDICAL TECHNOLOGIES, LTD.
10519285 Method for biofabricating composite materialFeb 15, 17Dec 31, 19MODERN MEADOW, INC.
10385504 Method for the chlorine-free anti-felting treatment of woolSep 11, 14Aug 20, 19SCHOELLER GMBH & CO KG
10370504 Method for making a biofabricated material containing collagen fibrilsFeb 15, 17Aug 06, 19MODERN MEADOW, INC.
10370505 Method for making biofabricated compositeFeb 15, 17Aug 06, 19MODERN MEADOW, INC.
10301440 Biofabricated material containing collagen fibrilsFeb 15, 17May 28, 19MODERN MEADOW, INC.
9925301 Methods of producing and using silk microfibersApr 05, 13Mar 27, 18The Trustees of Tufts College
9689088 Woolscouring method and compositionDec 10, 13Jun 27, 17CRODA INTERNATIONAL PLC
9446077 Fascia fibrous compositions and methods for their use and manufactureMar 11, 14Sep 20, 16ALLOSOURCE
8357208 Method for producing modified animal fiberJun 23, 10Jan 22, 13KURASHIKI BOSEKI KABUSHIKI KAISHA
7862684 Use of particulate material derived from mammalian hair in the preparation of paper or paperboard productsFeb 18, 05Jan 04, 11FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH, NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO,
6540790 Tanning leatherApr 14, 00Apr 01, 03RHODIA CONSUMER SPECIALTIES LIMITED
5830239 Natural tissue heart valve fixation apparatus and methodNov 15, 95Nov 03, 98MEDTRONIC, INC.
5755827 Method for the treatment of woolJun 20, 94May 26, 98PRECISION PROCESSES (TEXTILES) LIMITED
5746775 Method of making calcification-resistant bioprosthetic tissueOct 21, 93May 05, 98THE REGENTS OF THE UNIVERSITY OF MICHIGAN
5718012 Method of strength enhancement of collagen constructsMay 28, 96Feb 17, 98Organogenesis, Inc.
5595571 Biological material pre-fixation treatmentApr 18, 94Jan 21, 97Hancock Jaffe Laboratories

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0239,837 METHOD FOR EXTRACTING KERATIN FROM WOOL/NATURAL FIBERS USING IONIC LIQUIDS REINFORCED WITH SONICATIONJan 17, 23Jul 18, 24NAJRAN UNIVERSITY
2020/0181,803 Woolen wool washing apparatus for chemical fiber productionFeb 17, 20Jun 11, 20Not available
2019/0203,000 BIOFABRICATED MATERIAL CONTAINING COLLAGEN FIBRILSMar 19, 19Jul 04, 19MODERN MEADOW, INC.
2019/0078,233 PROCESS FOR PREPARING FIBERS FOR USE IN REJUVENATED LEATHER SUBSTRATESMar 01, 17Mar 14, 19Not available
2017/0009,379 Method for Scouring WoolDec 22, 14Jan 12, 17AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
2014/0235,824 Method to Wash Greasy Wool, A Method to Separate Lanolin from the Said Greasy Wool, Wool and Lanolin Obtainable by These MethodsOct 05, 12Aug 21, 14ERUTAN BV

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