C08B 15/005
Crosslinking of cellulose derivatives
Official title: {Crosslinking of cellulose derivatives}
C08B15/005 (Crosslinking of cellulose derivatives) appears on 222 US grants and 241 published applications in this corpus.
Search patents in C08B- Granted patents
- 222
- Published applications
- 241
- Assignees
- 191
- Inventors
- 608
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 3 |
| 2002 | 2 | 5 |
| 2003 | 6 | 4 |
| 2004 | 4 | 11 |
| 2005 | 5 | 8 |
| 2006 | 2 | 13 |
| 2007 | 3 | 3 |
| 2008 | 3 | 11 |
| 2009 | 3 | 2 |
| 2010 | 5 | 11 |
| 2011 | 3 | 6 |
| 2012 | 7 | 9 |
| 2013 | 10 | 12 |
| 2014 | 8 | 14 |
| 2015 | 10 | 11 |
| 2016 | 9 | 11 |
| 2017 | 7 | 8 |
| 2018 | 5 | 9 |
| 2019 | 8 | 15 |
| 2020 | 10 | 14 |
| 2021 | 10 | 17 |
| 2022 | 6 | 16 |
| 2023 | 7 | 7 |
| 2024 | 11 | 5 |
| 2025 | 9 | 9 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hyperbranched polyglycerol polyglycidyl ether and its use as crosslinker for polysaccharides6 Oct 2026US 12,753,158 B2Biopolimeri S.R.L.
- Cellulose ethers with delayed solubility and having a reduced glyoxal content10 Mar 2026US 12,570,768 B2SE Tylose GmbH & Co. KG
- Process for producing a crosslinked cellulose ether30 Sep 2025US 12,428,498 B2Dow Global Technologies LLC
- Aqueous resin composition and use as binder in fibre-based products16 Sep 2025US 12,415,870 B2Kremschem Austria GmbH
- Cellulosic gels, films and composites including the gels, and methods of forming same12 Aug 2025US 12,384,899 B2The Regents of the University of Colorado
- Nanocellulose-based hybrid materials17 Sep 2026US 2026/0274999 A1Modern Synthesis Ltd.
- Sulfated Glycosaminoglycan Biomaterials as Proteoglycan Mimics20 Aug 2026US 2026/0240897 A1Glycologix, Inc.
- Polysaccharide-based macromolecule cross-linking agent, polysaccharide-based biological material, and preparation method therefor and use thereof30 Jul 2026US 2026/0217923 A1Shanghai Jiaotong University
- A production process for totally biodegradable biopolymer from jute23 Jul 2026US 2026/0209480 A1
- Cellulose-based absorbent material and process for its production9 Apr 2026US 2026/0097389 A1Teknologian tutkimuskeskus VTT Oy
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
- Crosslinked carboxy polysaccharides154US 5,676,964 AFidia S.p.A. · 1997
- Single phase gels for the prevention of adhesions152US 6,521,223 B1Genzyme Corporation · 2003
- Stabilized fracture fluid and crosslinker therefor103US 4,686,052 ADowell Schlumberger Incorporated · 1987
- Cell-culture and polymer constructs87US 6,378,527 B1Chondros, Inc. · 2002