C08B 11/02
Alkyl or cycloalkyl ethers
C08B11/02 (Alkyl or cycloalkyl ethers) appears on 422 US grants and 481 published applications in this corpus.
Search patents in C08B- Granted patents
- 422
- Published applications
- 481
- Assignees
- 271
- Inventors
- 1,271
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 13 | 0 |
| 1978 | 9 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 9 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 7 |
| 2003 | 8 | 9 |
| 2004 | 2 | 9 |
| 2005 | 4 | 8 |
| 2006 | 6 | 18 |
| 2007 | 1 | 14 |
| 2008 | 1 | 12 |
| 2009 | 2 | 11 |
| 2010 | 4 | 15 |
| 2011 | 9 | 11 |
| 2012 | 8 | 18 |
| 2013 | 13 | 31 |
| 2014 | 11 | 23 |
| 2015 | 19 | 25 |
| 2016 | 28 | 17 |
| 2017 | 15 | 25 |
| 2018 | 12 | 33 |
| 2019 | 21 | 33 |
| 2020 | 18 | 28 |
| 2021 | 21 | 27 |
| 2022 | 24 | 33 |
| 2023 | 21 | 20 |
| 2024 | 12 | 16 |
| 2025 | 12 | 23 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Binder for positive electrode of lithium ion battery, slurry for forming positive electrode mixture layer of lithium ion battery, positive electrode for lithium ion battery, and lithium ion battery15 Sep 2026US 12,738,500 B2Tokyo University of Science Foundation
- Marine-biodegradation accelerator11 Aug 2026US 12,703,793 B2Nisshinbo Holdings Inc.
- Hydrophobically modified chitosan compositions2 Jun 2026US 12,643,993 B2Medcura, Inc.
- Composition for aerozol food product, hydroxypropyl methylcellulose, and method of producing hydroxypropyl methylcellulose21 Apr 2026US 12,604,923 B2Shin-Etsu Chemical Co., Ltd.
- Variable-size hydrophobically-modified polymers24 Mar 2026US 12,584,002 B2Medcura, Inc.
- Low viscosity cm-mfc17 Sep 2026US 2026/0274998 A1Suzano S.A.
- Method to reduce alkoxy ether release from cellulose ethers27 Aug 2026US 2026/0250427 A1
- Modified carboxymethyl cellulose, their compositions and the uses thereof27 Aug 2026US 2026/0250428 A1ISP Investments Inc.
- A production process for totally biodegradable biopolymer from jute23 Jul 2026US 2026/0209480 A1
- Composition and process for coating cellulosic materials16 Jul 2026US 2026/0201195 A1Centro Nacional De Pesquisa Em Energia E Materiais
Most cited
By later US patents
- Modified polysaccharides having improved absorbent properties and process for the preparation thereof160US 5,550,189 AKimberly-Clark Corporation · 1996
- Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same158US 8,461,129 B2Archer Daniels Midland Company · 2013
- Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper additives144US 4,675,394 ANational Starch and Chemical Corporation · 1987
- Cellulose ethers and method of preparing the same121US 7,022,837 B2BKI Holding Corporation · 2006
- Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose90US 5,667,637 AWeyerhaeuser Company · 1997