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)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12227886 | Lyocell fiber with viscose like properties | Mar 06, 19 | Feb 18, 25 | Lenzing Aktiengesellschaft |
| 12215440 | Polymer filled polyolefin fiber | Nov 03, 20 | Feb 04, 25 | AVIENT PROTECTIVE MATERIALS B.V. |
| 12209173 | Pellet-type polypropylene resin composition and method for preparing the same | Sep 25, 20 | Jan 28, 25 | LG Chem, Ltd. |
| 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 |
| 12152318 | Artificial turf fiber with LLDPE and LDPE | Apr 22, 21 | Nov 26, 24 | Polytex Sportbeläge Produktions-GmbH |
| 12116703 | Method of preparing PAN-based carbon fibers | Mar 05, 21 | Oct 15, 24 | Tiangong University; HI- TECH FIBER GROUP CORPORATION; |
| 12071725 | Juncao pulp for spinning and preparation method and use thereof | Mar 20, 23 | Aug 27, 24 | XINXIANG CHEMICAL FIBRE CO., LTD. |
| 12006595 | Method for producing carbon fiber | Aug 25, 22 | Jun 11, 24 | FORMOSA PLASTICS CORPORATION |
| 11993866 | Super-amphiphilic fiber-nanowire composite and application | Dec 16, 21 | May 28, 24 | Korea University Research and Business Foundation |
| 11981088 | Molded article and method for production thereof | Apr 01, 19 | May 14, 24 | Spiber Inc. |
| 11969521 | Method for manufacturing bone-regeneration material comprising biodegradable fibers by using electrospinning method | Apr 03, 20 | Apr 30, 24 | National University Corporation Nagoya Institute of Technology; ORTHOREBIRTH CO. LTD.; |
| 11920262 | Single-step process for the production of a carbon fiber precursor | May 27, 22 | Mar 05, 24 | MONTEFIBRE MAE TECHNOLOGIES S.R.L. |
| 11920261 | Cellulose acetate fiber, cellulose acetate band, and method for manufacturing cellulose acetate band | Aug 14, 18 | Mar 05, 24 | Daicel Corporation Industries Ltd. |
| 11890384 | Chitosan superfine fiber systems | Feb 13, 17 | Feb 06, 24 | TRICOL BIOMEDICAL, INC. |
| 11866850 | Method for preparing pure chitosan fiber | Aug 22, 23 | Jan 09, 24 | WENZHOU JIAYUAN BIOTECHNOLOGY CO. LTD |
| 11767614 | Preparation method of chitin-modified polypropylene spunbond non-woven fabric | Dec 09, 20 | Sep 26, 23 | SINOTECH ACADEMY OF TEXTILE (QINGDAO) CO., LTD.; BESTEE MATERIAL (TSINGTAO) CO., LTD.; |
| 11761058 | Materials derived from coal using environmentally friendly solvents | Jul 14, 22 | Sep 19, 23 | The University of Wyoming |
| 11753746 | Preparation method of a fabric | Oct 15, 21 | Sep 12, 23 | Paradise Textiles Ltd |
| 11668024 | Polar solvent solution and production method thereof | Jan 10, 20 | Jun 06, 23 | Spiber Inc. |
| 11578433 | Method for producing a carbon fibre by recycling cotton | Dec 17, 18 | Feb 14, 23 | ASSOCIATION 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; |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0051,971 | A HIGH TENACITY REGENERATED CELLULOSIC FIBER | Jan 11, 22 | Feb 13, 25 | GRASIM INDUSTRIES LIMITED; NANOLLOSE LIMITED; |
| 2025/0019,866 | CLOSED LOOP RECYCLING IDENTIFICATION SYSTEM | Jul 14, 23 | Jan 16, 25 | 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. |
| 2024/0337,046 | ARAMID NANOFIBER FILAMENTS AND RELATED METHODS | Dec 15, 23 | Oct 10, 24 | Not available |
| 2024/0252,714 | METHOD FOR MANUFACTURING BONE-REGENERATION MATERIAL COMPRISING BIODEGRADABLE FIBERS BY USING ELECTROSPINNING METHOD | Apr 09, 24 | Aug 01, 24 | National University Corporation Nagoya Institute of Technology; ORTHOREBIRTH CO., LTD.; |
| 2024/0247,408 | SUPER-AMPHIPHILIC FIBER-NANOWIRE COMPOSITE AND APPLICATION | Apr 03, 24 | Jul 25, 24 | Korea University Research and Business Foundation |
| 2024/0216,571 | CHITOSAN SUPERFINE FIBER SYSTEMS | Jan 17, 24 | Jul 04, 24 | Not available |
| 2024/0218,567 | HIGH-ELONGATION META-ARAMID FIBER, PREPARATION METHOD AND APPARATUS | Jul 26, 23 | Jul 04, 24 | TAYHO ADVANCED MATERIALS GROUP CO., LTD. |
| 2024/0110,048 | POLYPROPYLENE PEROXIDE MASTERBATCH | Sep 28, 23 | Apr 04, 24 | Not available |
| 2024/0084,507 | PULP FOR JUNCAO SPINNING AND PREPARATION METHOD AND USE THEREOF | Mar 20, 23 | Mar 14, 24 | Not available |
| 2024/0052,526 | Polyvinyl Alcohol Fibres and Fibrous Products | Aug 11, 23 | Feb 15, 24 | Not available |
| 2024/0052,156 | Polyvinyl Alcohol Fibres and Meltblown Fibrous Products | Aug 11, 23 | Feb 15, 24 | Not available |
| 2023/0192,989 | POLYAMIDE RESIN COMPOSITION, MOLDED POLYAMIDE RESIN ARTICLE, AND PRODUCTION METHOD THEREFOR | May 31, 21 | Jun 22, 23 | Kureha Corporation |
| 2020/0215,724 | SYSTEMS AND METHODS FOR PRODUCING MATERIALS SUITABLE FOR ADDITIVE MANUFACTURING USING A HYDRODYNAMIC CAVITATION APPARATUS | Mar 16, 20 | Jul 09, 20 | Applied Cavitation, Inc. |
| 2020/0095,707 | PREPARATION METHOD OF FIBER | Nov 24, 19 | Mar 26, 20 | TAIWAN TEXTILE RESEARCH INSTITUTE |
| 2019/0003,082 | BIODEGRADABLE ALIPHATIC POLYESTER FIBER AND METHOD FOR PRODUCING THE SAME | Jan 11, 17 | Jan 03, 19 | Tokyo Institute of Technology; Kaneka Corporation; |
| 2018/0282,905 | STRONG AND TOUGH CONTINUOUS NANOFIBERS | Apr 12, 18 | Oct 04, 18 | Not available |
| 2018/0051,395 | Novel Nylon Blend For Improved Mechanical Properties of Monofilaments and Multifilament Fibers | Nov 03, 17 | Feb 22, 18 | Not available |
| 2016/0236,232 | ELECTROSPINNING WITH REDUCED CURRENT OR USING FLUID OF REDUCED CONDUCTIVITY | Jan 08, 16 | Aug 18, 16 | DROPLETECH, LLC |
| 2016/0160,390 | PREPARATION METHOD OF FIBER AND SPINNING VISCOSE | Jun 16, 15 | Jun 09, 16 | TAIWAN TEXTILE RESEARCH INSTITUTE |
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