D01F 11/08
Of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated
Official title: of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
D01F11/08 (Of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated) appears on 92 US grants and 82 published applications in this corpus.
Search patents in D01F- Granted patents
- 92
- Published applications
- 82
- Assignees
- 81
- Inventors
- 305
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 11 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 5 |
| 2015 | 0 | 8 |
| 2016 | 6 | 2 |
| 2017 | 3 | 2 |
| 2018 | 5 | 7 |
| 2019 | 2 | 4 |
| 2020 | 2 | 10 |
| 2021 | 9 | 7 |
| 2022 | 1 | 5 |
| 2023 | 7 | 3 |
| 2024 | 3 | 6 |
| 2025 | 3 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer-derived ceramic fibers and methods of preparing the same14 Apr 2026US 12,600,676 B2Kansas State University Research Foundation
- Manufacturing method of single-material irregular extension multiple long-acting functional textured yarn, the textured yarn thereof, and the fabric made with the textured yarn thereof5 Aug 2025US 12,378,702 B2Tuntex Incorporation
- Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers3 Jun 2025US 12,319,790 B2Evrnu, Spc
- Method of producing melt-anisotropic aromatic polyester multifilament6 May 2025US 12,291,800 B2Kuraray Co., Ltd.
- Water repellent oil repellent agent for fibers and fiber product17 Dec 2024US 12,168,707 B2Daikin Industries, Ltd.
- Method of manufacturing fabric for clothes and fabric for clothes30 Jul 2026US 2026/0216991 A1Seiko Epson Corporation
- Antimicrobial fiber and unwoven fabric using same25 Jun 2026US 2026/0176799 A1ES Indorama Ventures Co., Ltd.
- Preparation of ultrafine polyimide nanofiber membrane at high voltage and use of membrane in high-temperature filtration2 Apr 2026US 2026/0092402 A1University of South China
- Ionomer-Containing Polymeric Monofilament Having a Silicone Oil Coated Surface27 Nov 2025US 2025/0361654 A1Celanese Xingda Filaments Co., Ltd
- Fiber paper and preparation method therefor16 Oct 2025US 2025/0320662 A1Ningxia Qingyan Polymer Materials Co., Ltd.
Most cited
By later US patents
- Microporous polyurethane hydrogels, method and composites with natural and other synthetic fibers or films55US 3,939,105 AUnion Carbide Corporation · 1976
- Aromatic polyamide fibers and process for stabilizing such fibers with surfactants47US 4,668,234 AE. I. Du Pont de Nemours and Company · 1987
- Method of improving impregnation of poly (meta-phenylene isophthalamide) fibers35US 4,755,335 AE. I. Du Pont de Nemours and Company · 1988
- Modified grooved polyester fibers and process for production thereof32US 4,954,398 AEastman Kodak Company · 1990
- Polyurethane hydrogel fibers and tapes and composites with natural and other synthetic fibers or films27US 3,940,542 AUnion Carbide Corporation · 1976