C08J 2401/08
Cellulose derivatives
C08J2401/08 (Cellulose derivatives) appears on 133 US grants and 232 published applications in this corpus.
Search patents in C08J- Granted patents
- 133
- Published applications
- 232
- Assignees
- 158
- Inventors
- 597
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 4 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 6 |
| 2015 | 2 | 6 |
| 2016 | 6 | 13 |
| 2017 | 9 | 18 |
| 2018 | 17 | 19 |
| 2019 | 14 | 19 |
| 2020 | 14 | 18 |
| 2021 | 11 | 16 |
| 2022 | 9 | 18 |
| 2023 | 7 | 20 |
| 2024 | 12 | 33 |
| 2025 | 13 | 20 |
| 2026 | 13 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2401/26Cellulose ethersIndexing code69
- C08J 2401/10Esters of organic acidsIndexing code35
- C08J 2401/14Mixed estersIndexing code10
- C08J 2401/16Esters of inorganic acidsIndexing code5
- C08J 2401/22Cellulose xanthateIndexing code1
- C08J 2401/32Cellulose ether-estersIndexing code1
- C08J 2401/20Esters of both organic acids and inorganic acidsIndexing code0
Recent patents
- Printed or coated structures for direct food contact applications29 Sep 2026US 12,747,077 B2Sun Chemical Corporation
- Separator including polyethylene with highly entangled polymer chains, and electrochemical device including the same29 Sep 2026US 12,749,766 B2LG Energy Solution, Ltd.
- Barrier coating for paper and paperboard22 Sep 2026US 12,742,291 B2Stora Enso OYJ
- Solvent-based oxygen barrier coating composition1 Sep 2026US 12,723,161 B2Siegwerk Druckfarben AG & Co. KGaA
- Composition of biodegradable plant fiber raw material grains, and production method thereof25 Aug 2026US 12,715,996 B2Amica Terra Co., Ltd.
- Adhesion-preventing film17 Sep 2026US 2026/0275053 A1Kureha Corporation
- Composition, conductive film, capacitor and battery17 Sep 2026US 2026/0275059 A1Idemitsu Kosan Co., Ltd.
- High solids content carboxymethylcellulose solution3 Sep 2026US 2026/0258229 A1Nouryon Chemicals International B. V.
- Method for preparing a new water-soluble and biodegradable material3 Sep 2026US 2026/0258230 A1Ecoitaly Società A Responsabilità Limitata
- Sealed gas materials prepared from bio-based raw materials6 Aug 2026US 2026/0226258 A1Aalto University Foundation sr
Most cited
By later US patents
- Elastomeric compositions comprising cellulose ester additives17US 10,077,342 B2Eastman Chemical Company · 2018
- Laminates comprising weatherable coatings and primer compositions comprising a mixture of an acrylic polymer and a cellulosic ester16US 4,181,766 AMinnesota Mining and Manufacturing Company · 1980
- Method of making light-blocking high opacity articles14US 9,963,569 B2Eastman Kodak Company · 2018
- Anti-agglomerants for the rubber industry11US 10,611,886 B2Arlanxeo Singapore Pte. Ltd. · 2020
- Anti-agglomerants for polyisobutylene production9US 10,106,656 B2Arlanxeo Canada Inc. · 2018