C08F 220/08
Anhydrides
C08F220/08 (Anhydrides) appears on 63 US grants and 60 published applications in this corpus.
Search patents in C08F- Granted patents
- 63
- Published applications
- 60
- Assignees
- 51
- Inventors
- 197
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 4 |
| 2014 | 3 | 8 |
| 2015 | 3 | 6 |
| 2016 | 8 | 6 |
| 2017 | 3 | 1 |
| 2018 | 3 | 4 |
| 2019 | 2 | 8 |
| 2020 | 7 | 3 |
| 2021 | 4 | 1 |
| 2022 | 10 | 6 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Adhesive composition and adhesive film23 Dec 2025US 12,503,629 B2Koza Novel Materials Korea Co., Ltd.
- Acid-functionalized copolymers of methyl methacrylate and acrylic resin compositions based thereon27 May 2025US 12,312,429 B2Trinseo Europe GmbH
- Washing methods for ethylene-acrylic acid copolymer manufacturing process using solvent20 Feb 2024US 11,905,346 B2SK Geo Centric Co., Ltd.
- Transparent films based on resin components having a high glass transition temperature14 Nov 2023US 11,815,658 B2Trinseo Europe GmbH
- Microencapsulated polyaddition catalyst24 Jan 2023US 11,559,777 B2Construction Research & Technology GmbH
- (co)polymer-acrylic block copolymers and coating compositions containing the same30 Jan 2025US 2025/0034310 A1PPG Industries Ohio, Inc.
- Acid-functionalized copolymers of methyl methacrylate and acrylic resin compositions based thereon29 Dec 2022US 2022/0411552 A1Trinseo Europe GmbH
- Vinyl acrylic copolymers and methods of making and use thereof17 Nov 2022US 2022/0363797 A1BASF SE
- Polymeric composition, aqueous acrylic resin having high solvent resistance, and method for manufacturing the same4 Aug 2022US 2022/0243049 A1Nan Ya Plastics Corporation
- Pattern forming material and pattern forming method14 Jul 2022US 2022/0221792 A1Kioxia Corporation
Most cited
By later US patents
- Process for the preparation of an aqueous copolymer dispersion35US 4,522,972 AHoechst Aktiengesellschaft · 1985
- Method for making hydrophilic random interpolymer compositions29US 4,248,685 AJohnson & Johnson · 1981
- Crosslinked methacrylic anhydride copolymers24US 5,539,071 ARohm and Haas Company · 1996
- Crosslinked methacrylic anhydride copolymers22US 5,639,861 ARohm and Haas Company · 1997
- Composition for rigid gas permeable contact lenses20US 5,162,469 AOptical Research Inc. · 1992