D01F 2/06
From viscose
Official title: from viscose
D01F2/06 (From viscose) appears on 209 US grants and 198 published applications in this corpus.
Search patents in D01F- Granted patents
- 209
- Published applications
- 198
- Assignees
- 150
- Inventors
- 596
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 10 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 2 |
| 2002 | 6 | 2 |
| 2003 | 7 | 4 |
| 2004 | 4 | 3 |
| 2005 | 0 | 2 |
| 2006 | 2 | 4 |
| 2007 | 1 | 2 |
| 2008 | 1 | 7 |
| 2009 | 1 | 6 |
| 2010 | 3 | 8 |
| 2011 | 2 | 6 |
| 2012 | 4 | 9 |
| 2013 | 2 | 10 |
| 2014 | 3 | 12 |
| 2015 | 4 | 9 |
| 2016 | 3 | 8 |
| 2017 | 3 | 9 |
| 2018 | 7 | 8 |
| 2019 | 8 | 7 |
| 2020 | 8 | 16 |
| 2021 | 6 | 13 |
| 2022 | 9 | 10 |
| 2023 | 5 | 12 |
| 2024 | 13 | 12 |
| 2025 | 6 | 8 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrophobic cellulosic fiber16 Jun 2026US 12,655,543 B2Grasim Industries Limited
- Flame-retardant and windproof wadding and preparation method thereof19 May 2026US 12,630,946 B2Beijing Jinlun Ward Technology Co., Ltd
- Method for providing a filtered spinning dope12 May 2026US 12,624,477 B2Treetotextile AB
- Lyocell fibers and methods of producing the same17 Mar 2026US 12,577,706 B2Aalto University Foundation sr
- Absorptive sound insulation3 Mar 2026US 12,565,157 B2Adler Pelzer Holding GmbH
- Man-made cellulose fiber1 Oct 2026US 2026/0297813 A1Kelheim Fibres GmbH
- Durable and breathable textile fabric and process for manufacturing the same20 Aug 2026US 2026/0242983 A1UndrDog, LLC
- A method of treating regenerated cellulose fiber for textile and non-woven applications20 Aug 2026US 2026/0243016 A1Asia Pacific Rayon Limited
- Durable flame-retardant cellulose fiber, and yarns and fabric products thereof30 Jul 2026US 2026/0218443 A1Yancheng Labon Technical Textile Group Co., Ltd.
- Compound phosphorus-nitrogen flame retardant, flame-retardant regenerated cellulose fiber, and preparation method23 Jul 2026US 2026/0209996 A1China Textile Academy
Most cited
By later US patents
- Process of making viscose staple fibers67US 5,458,835 ACourtaulds Limited · 1995
- Cellulosic fibre61US 5,634,914 ACourtaulds Limited · 1997
- Regenerated cellulose fibers containing alkali metal or ammonium salt of a copolymer of an alkyl vinyl ether and ethylene dicarboxylic acid or anhydride and a process for making them51US 4,165,743 AAkzona Incorporated · 1979
- UV-active regenerated cellulose fiber40US 5,770,110 AHoechst Aktiengesellschaft · 1998
- Non-woven fabric with wick action38US 4,413,032 A1983