Class D01D : MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS
Subclass 1/02: Treatment of filament-forming or like material (working of plastics or substances in a plastic state, in general B29) Preparation of spinning solutions
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12257141 | Preparation method for three-layer artificial blood vessel and application thereof | Jul 16, 21 | Mar 25, 25 | WUHAN YOUNGSEN BIOTECH CO., LTD |
| 12258682 | Magnetic fiber material, preparation method for same, and applications thereof | Oct 20, 20 | Mar 25, 25 | SOUTH CHINA UNIVERSITY OF TECHNOLOGY |
| 12258703 | Method for preparation of plasma-treated nanofiber-based hydrogen gas sensing material | Dec 24, 20 | Mar 25, 25 | Chongqing University of Post and Telecommunications |
| 12251101 | Surgical nano-biothread made from cellulose fiber | Jun 06, 24 | Mar 18, 25 | IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY |
| 12247323 | Continuous preparation method of cellulose fibers | Nov 19, 20 | Mar 11, 25 | China Textile Academy |
| 12209331 | Methods of generating highly-crystalline recombinant spider silk protein fibers | Nov 16, 21 | Jan 28, 25 | Bolt Threads, Inc. |
| 12180613 | Electrospinning method for fabricating nanofiber air filter with minimized pressure drop | Sep 15, 22 | Dec 31, 24 | Not available |
| 12180616 | Thermally and dimensionally stabilized electrospun compositions and methods of making same | May 14, 19 | Dec 31, 24 | Poly Med Inc. |
| 12180617 | Thermally and dimensionally stabilized electrospun compositions and methods of making same | Oct 28, 22 | Dec 31, 24 | Poly Med Inc. |
| 12161995 | Preparation method for nanocomposite fiber membrane material based on bio-based liquefied formaldehyde resin | May 29, 24 | Dec 10, 24 | Nanjing Forestry University; Aica Nanjing Co., Ltd; |
| 12156808 | Method of forming prefabricated units used in production of systems of prosthetic aortic valve transcatheter implantation and prosthetic aortic valve prefabricated unit | Jul 26, 18 | Dec 03, 24 | INNOVATIONS FOR HEART AND VESSELS SP. Z O.O. |
| 12157799 | Sustainable tire waste aerogel with tunable flexibility made from recycled tires for automotive applications | Dec 14, 23 | Dec 03, 24 | Ford Global Technologies, LLC |
| 12146241 | Wheat gluten nanofiber, method for preparing the same and application thereof | Mar 11, 21 | Nov 19, 24 | ZHEJIANG UNIVERSITY |
| 12139818 | Alpha-keratin solutions comprising alpha-keratin intermediate filaments in liquid crystal phase, methods of preparation, and uses thereof | Jul 26, 19 | Nov 12, 24 | President and Fellows of Harvard College |
| 12122864 | Polymer for the production of carbon fibers and carbon fibers made therefrom | Jul 02, 19 | Oct 22, 24 | CYTEC INDUSTRIES INC. |
| 12104282 | Spandex fiber dry spinning component and spinning part | May 11, 23 | Oct 01, 24 | Zhengzhou Zhongyuan Spandex Eng. Tech Co., Ltd |
| 12104882 | Skin-core structure fibers with both infrared and radar stealth, preparation method therefor, and use thereof | May 10, 22 | Oct 01, 24 | NANTONG UNIVERSITY |
| 12102939 | Thin-layer treatment device | Jun 12, 20 | Oct 01, 24 | AUROTEC GMBH; BUSS-SMS-CANZLER GMBH; |
| 12098481 | Cellulosic fiber processing | Oct 04, 19 | Sep 24, 24 | North Carolina State University |
| 12091469 | Method and system for the production of a spinning dope composition | Jul 26, 23 | Sep 17, 24 | TREETOTEXTILE AB |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0101,637 | PREPARATION METHOD OF AEROGEL FIBER AND USE | Apr 13, 23 | Mar 27, 25 | SUZHOU INSTITUTE OF NANO-TECH AND NANO-BIONICS (SINANO), CHINESE ACADEMY OF SCIENCES |
| 2025/0066,953 | PREPARATION METHOD OF COLLAGEN FIBER, COLLAGEN FIBER, AND APPLICATION OF COLLAGEN FIBER | Nov 07, 22 | Feb 27, 25 | Not available |
| 2025/0058,544 | NON-WOVEN ANTI-CHAFING MATERIAL, A METHOD FOR ITS PREPARATION, AND AN ANTI-CHAFING PATCH COMPRISING A NON-WOVEN MATERIAL | Aug 24, 23 | Feb 20, 25 | Not available |
| 2025/0051,972 | Cellulosic textile fibre | Jan 05, 23 | Feb 13, 25 | Not available |
| 2025/0051,971 | A HIGH TENACITY REGENERATED CELLULOSIC FIBER | Jan 11, 22 | Feb 13, 25 | GRASIM INDUSTRIES LIMITED; NANOLLOSE LIMITED; |
| 2025/0043,462 | INSECT REPELLENT POLYETHYLENE TEREPHTHALATE FIBERS | Aug 01, 24 | Feb 06, 25 | The Government of the United States of America as represented by the Secretary of the Navy |
| 2025/0034,757 | PROCESS FOR FABRICATION OF REGENERATED CELLULOSE YARNS DERIVED FROM RECYCLED WASTE FEEDSTOCKS | Dec 01, 22 | Jan 30, 25 | HeiQ Materials AG; Technikum Laubholz GmbH; |
| 2025/0034,800 | ARTIFICIAL LEATHER AND MANUFACTURE METHOD THEREOF | Jul 01, 24 | Jan 30, 25 | Not available |
| 2025/0019,866 | CLOSED LOOP RECYCLING IDENTIFICATION SYSTEM | Jul 14, 23 | Jan 16, 25 | Not available |
| 2025/0011,975 | DRY SPINNING OF CELLULOSE ACETATE FIBER | Aug 16, 22 | Jan 09, 25 | Eastman Chemical Company |
| 2025/0011,511 | POLYMER FOR THE PRODUCTION OF CARBON FIBERS AND CARBON FIBERS MADE THEREFROM | Sep 24, 24 | Jan 09, 25 | CYTEC INDUSTRIES INC. |
| 2024/0426,027 | METHOD FOR PREPARING A CELLULOSE DOPE | Oct 12, 22 | Dec 26, 24 | INDUO |
| 2024/0400,767 | HYBRID CARBON NANOFIBERS PRODUCTS AND METHODS OF FABRICATING THE SAME | Mar 09, 23 | Dec 05, 24 | The Florida International University Board of Trustees |
| 2024/0384,441 | MXENE COMPOSITE FIBERS AND MANUFACTURING METHOD THEREOF | Oct 30, 23 | Nov 21, 24 | Hyundai Motor Company; KIA CORPORATION; Industry-University Cooperation Foundation Hanyang University; |
| 2024/0360,596 | PROCESS FOR PREPARING A CARBON FIBER PRECURSOR | Jul 02, 24 | Oct 31, 24 | Not available |
| 2024/0352,626 | IMPROVEMENTS RELATING TO THE COLD-ALKALI PROCESS FOR THE PRODUCTION OF REGENERATED CELLULOSIC FIBERS | Jul 22, 22 | Oct 24, 24 | Not available |
| 2024/0344,243 | METHOD FOR PREPARING POLYOLEFIN FIBER AND USE OF POLYOLEFIN FIBER | Aug 15, 23 | Oct 17, 24 | Huihong (Nantong) Safety Products Co.,Ltd. |
| 2024/0336,720 | POLYURETHANE UREA FIBER OR FILM AND PREPARATION METHOD THEREOF | Jun 22, 22 | Oct 10, 24 | BASF SE |
| 2024/0301,587 | A PROCESS FOR PRODUCING POLYACRYLONITRILE-BASED FIBER HAVING CONTROLLED MORPHOLOGY | Dec 08, 21 | Sep 12, 24 | CYTEC INDUSTRIES INC. |
| 2024/0304,779 | COMPOSITE FIBER INKS AND ELECTRODES AND APPLICATIONS OF SAME | Dec 06, 21 | Sep 12, 24 | Not available |
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