C08F 122/04
Anhydrides
Official title: Anhydrides, e.g. cyclic anhydrides
C08F122/04 (Anhydrides) appears on 8 US grants and 8 published applications in this corpus.
Search patents in C08F- Granted patents
- 8
- Published applications
- 8
- Assignees
- 10
- Inventors
- 19
- Latest grant
- 1 Apr 2025
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| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
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Subgroups
Granted patents
Recent patents
- Method for producing cured product of heat-curable maleimide resin composition1 Apr 2025US 12,264,270 B2Shin-Etsu Chemical Co., Ltd.
- Maleic anhydride homopolymer and maleic acid homopolymer and methods for preparing thereof, and non-phosphorus corrosion inhibitor and use thereof14 Dec 2021US 11,198,817 B2Ecolab USA Inc.
- Liquid polymerizable composition comprising an anhydride derivative monomer and mineral nanoparticles dispersed therein, and its use to manufacture an optical article1 Oct 2019US 10,428,221 B2Essilor International
- Soluble aqueous compositions of zinc salts of selected polyitaconic acid polymers17 Oct 2017US 9,790,395 B2Itaconix Corporation
- Method of preparing acrylic polymers and products produced thereby8 Aug 2017US 9,725,589 B2Lubrizol Advanced Materials, Inc.
- Method for producing cured product of heat-curable maleimide resin composition26 Oct 2023US 2023/0340299 A1Shin-Etsu Chemical Co., Ltd.
- Maleic anhydride homopolymer and maleic acid homopolymer and methods for preparing thereof, and non-phosphorus corrosion inhibitor and use thereof25 Oct 2018US 2018/0305617 A1Ecolab USA Inc.
- Liquid polymerizable composition comprising an anhydride derivative monomer and mineral nanoparticles dispersed therein, and its use to manufacture an optical article5 Jan 2017US 2017/0002206 A1Essilor International (Compagnie Generale D Optique)
- Soluble Aqueous Compositions Of Zinc Salts Of Selected Polyitaconic Acid Polymers7 Jul 2016US 2016/0194493 A1Itaconix Corporation
- Soluble Aqueous Compositions of Zinc Salts of Selected Polyitaconic Acid Polymers2 Jul 2015US 2015/0183978 A1Itaconix Corporation
Most cited
By later US patents