C08B 11/08
With hydroxylated hydrocarbon radicals
Official title: with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
C08B11/08 (With hydroxylated hydrocarbon radicals) appears on 137 US grants and 167 published applications in this corpus.
Search patents in C08B- Granted patents
- 137
- Published applications
- 167
- Assignees
- 81
- Inventors
- 381
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 3 |
| 2003 | 5 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 3 |
| 2007 | 0 | 7 |
| 2008 | 0 | 3 |
| 2009 | 0 | 8 |
| 2010 | 1 | 2 |
| 2011 | 3 | 2 |
| 2012 | 4 | 8 |
| 2013 | 4 | 15 |
| 2014 | 4 | 16 |
| 2015 | 12 | 17 |
| 2016 | 20 | 5 |
| 2017 | 6 | 5 |
| 2018 | 2 | 11 |
| 2019 | 9 | 10 |
| 2020 | 6 | 9 |
| 2021 | 9 | 7 |
| 2022 | 7 | 11 |
| 2023 | 3 | 4 |
| 2024 | 4 | 4 |
| 2025 | 5 | 8 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chemical functionalization of cellulosic materials with diazo compounds24 Feb 2026US 12,559,577 B2Centre National de la Recherche Scientifique (CNRS)
- Hydroxyethyl cellulose-based brine treatment solution for enhanced oil recovery and uses thereof3 Feb 2026US 12,540,200 B1United Arab Emirates University
- Method for producing hydroxyalkyl alkyl cellulose20 Jan 2026US 12,528,885 B2Shin-Etsu Chemical Co., Ltd.
- Process for producing a crosslinked cellulose ether30 Sep 2025US 12,428,498 B2Dow Global Technologies LLC
- Composition containing a modified hydroxyalkyl cellulose2 Sep 2025US 12,404,477 B2Kao Corporation
- Cellulose-based absorbent material and process for its production9 Apr 2026US 2026/0097389 A1Teknologian tutkimuskeskus VTT Oy
- Oilfield composition29 Jan 2026US 2026/0028535 A1Nouryon Chemicals International B. V.
- Water-soluble, biodegradable dihydroxyalkyl cellulose25 Dec 2025US 2025/0388705 A1ISP Investments Inc.
- Method for producing low-substituted hydroxypropyl cellulose27 Nov 2025US 2025/0361329 A1Shin-Etsu Chemical Co., Ltd.
- Method for producing cellulose ether27 Nov 2025US 2025/0361330 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Building composition containing 3-alkoxy-2-hydroxypropylhydroxyethyl cellulose74US 4,939,192 AAqualon Company · 1990
- Sorbents of cellulose basis capable of forming inclusion complexes and a process for the preparation thereof62US 4,357,468 AChinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt. · 1982
- Hydroxyalkylated cross-linked regenerated cellulose and method of preparation thereof46US 4,175,183 ADevelopment Finance Corporation of New Zealand · 1979
- Heterogeneous thiol-ene click modifications of solid polysaccharide-based materials44US 9,447,195 B2Organoclick AB · 2016
- Solvent system for polysaccharides39US 4,097,666 AThe Institute of Paper Chemistry · 1978