D10B 2201/28
Cellulose esters or ethers
Official title: Cellulose esters or ethers, e.g. cellulose acetate
D10B2201/28 (Cellulose esters or ethers) appears on 69 US grants and 114 published applications in this corpus.
Search patents in D10B- Granted patents
- 69
- Published applications
- 114
- Assignees
- 68
- Inventors
- 263
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 4 |
| 2002 | 2 | 1 |
| 2003 | 4 | 4 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 4 |
| 2008 | 0 | 5 |
| 2009 | 1 | 9 |
| 2010 | 6 | 3 |
| 2011 | 2 | 5 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 5 | 0 |
| 2015 | 1 | 5 |
| 2016 | 3 | 6 |
| 2017 | 1 | 3 |
| 2018 | 2 | 6 |
| 2019 | 6 | 5 |
| 2020 | 2 | 3 |
| 2021 | 5 | 6 |
| 2022 | 2 | 5 |
| 2023 | 1 | 7 |
| 2024 | 4 | 7 |
| 2025 | 1 | 9 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Protective fabric resistant to molten metal splash14 Jul 2026US 12,680,202 B2J. & P. Coats Limited
- Method for manufacturing short fibers, method for manufacturing nonwoven fabric, short fiber manufacturing device, and nonwoven fabric manufacturing device2 Jun 2026US 12,643,762 B2Daicel Corporation
- Preparation method of aerogel fiber and use7 Apr 2026US 12,595,593 B2Suzhou Institute of Nano-Tech and Nano-Bionics (Sinano) , Chinese Academy of Sciences
- Continuous preparation method of cellulose fibers11 Mar 2025US 12,247,323 B2China Textile Academy
- Wet spun fibers, wet formed film, and production method therefor12 Nov 2024US 12,139,819 B2National University Corporation Okayama University
- Fiber article8 Oct 2026US 2026/0308825 A1Daicel Corporation
- Method for producing fiber articles1 Oct 2026US 2026/0297819 A1Daicel Corporation
- Biodegradable and compostable woven label17 Sep 2026US 2026/0275587 A1Maison Neyret
- Fabrication of membranes via combined evaporation and precipitant induced phase separation10 Sep 2026US 2026/0264022 A1Sartorius Stedim Biotech GmbH
- Cellulose acetate fibers in nonwoven fabrics20 Aug 2026US 2026/0242984 A1Eastman Chemical Company
Most cited
By later US patents
- Breathable fabric58US 7,682,994 B2Lightex Limited · 2010
- Bi-directional and multi-axial fabric and fabric composites48US 7,073,538 B2Honeywell International Inc. · 2006
- Open grid fabric for reinforcing wall systems, wall segment product and methods of making same47US 5,763,043 ABay Mills Limited · 1998
- Open grid fabric for reinforcing wall systems, wall segment product and methods of making same39US 5,552,207 ABay Mills Limited · 1996
- Bi-directional and multi-axial fabrics and fabric composites35US 6,841,492 B2Honeywell International Inc. · 2005