C08J 2301/00
Working-up: characterised by the use of cellulose, modified cellulose or cellulose derivatives
Official title: Characterised by the use of cellulose, modified cellulose or cellulose derivatives
C08J2301/00 (Working-up: characterised by the use of cellulose, modified cellulose or cellulose derivatives) appears on 1,261 US grants and 1,834 published applications in this corpus.
Search patents in C08J- Granted patents
- 1,261
- Published applications
- 1,834
- Assignees
- 788
- Inventors
- 3,963
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 10 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 10 | 0 |
| 1982 | 9 | 0 |
| 1983 | 10 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 9 | 0 |
| 1990 | 9 | 0 |
| 1991 | 14 | 0 |
| 1992 | 13 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 9 | 0 |
| 1996 | 18 | 0 |
| 1997 | 22 | 0 |
| 1998 | 18 | 0 |
| 1999 | 18 | 0 |
| 2000 | 14 | 0 |
| 2001 | 16 | 7 |
| 2002 | 7 | 10 |
| 2003 | 16 | 25 |
| 2004 | 11 | 23 |
| 2005 | 14 | 33 |
| 2006 | 13 | 41 |
| 2007 | 9 | 41 |
| 2008 | 16 | 73 |
| 2009 | 17 | 82 |
| 2010 | 27 | 65 |
| 2011 | 27 | 56 |
| 2012 | 39 | 60 |
| 2013 | 31 | 67 |
| 2014 | 52 | 65 |
| 2015 | 46 | 84 |
| 2016 | 62 | 82 |
| 2017 | 40 | 64 |
| 2018 | 55 | 96 |
| 2019 | 47 | 96 |
| 2020 | 67 | 87 |
| 2021 | 58 | 102 |
| 2022 | 50 | 116 |
| 2023 | 67 | 128 |
| 2024 | 76 | 134 |
| 2025 | 82 | 112 |
| 2026 | 54 | 85 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biodegradable compositions and articles made from cellulose acetate29 Sep 2026US 12,747,333 B2Eastman Chemical Company
- Instrinsically antimicrobial porosic matrix composites and method of manufacture thereof15 Sep 2026US 12,733,637 B2
- Cellulose particles15 Sep 2026US 12,735,557 B2FUJIFILM Business Innovation Corp.
- Resin beads, method for producing resin beads, and product using resin beads1 Sep 2026US 12,723,133 B2Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Composition of biodegradable plant fiber raw material grains, and production method thereof25 Aug 2026US 12,715,996 B2Amica Terra Co., Ltd.
- Artificial turf infill material1 Oct 2026US 2026/0297860 A1Upm-Kymmene Corporation
- Cellulose ester compositions with flow aid24 Sep 2026US 2026/0286081 A1Eastman Chemical Company
- Methods of making cellulose ester microbeads with a solvent containing water17 Sep 2026US 2026/0275056 A1Eastman Chemical Company
- Methods of making cellulose ester microbeads with solvent recovery and recycle17 Sep 2026US 2026/0275057 A1Eastman Chemical Company
- Methods of making cellulose ester microbeads with water recovery and recycle17 Sep 2026US 2026/0275058 A1Eastman Chemical Company
Most cited
By later US patents
- Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article231US 4,416,698 AAkzona Incorporated · 1983
- Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent228US 4,246,221 AAkzona Incorporated · 1981
- Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same158US 8,461,129 B2Archer Daniels Midland Company · 2013
- Dissolution and processing of cellulose using ionic liquids152US 6,824,599 B2University of Alabama · 2004
- Contact lens with a hydrophilic, polyelectrolyte complex coating and method for forming same124US 4,168,112 APolymer Technology Corporation · 1979