C08G 59/58
With polycarboxylic acids or with anhydrides, halides, or low-molecular-weight esters thereof
Official title: with polycarboxylic acids or with anhydrides, halides, or low-molecular-weight esters thereof
C08G59/58 (With polycarboxylic acids or with anhydrides, halides, or low-molecular-weight esters thereof) appears on 92 US grants and 50 published applications in this corpus.
Search patents in C08G- Granted patents
- 92
- Published applications
- 50
- Assignees
- 72
- Inventors
- 221
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 4 |
| 2018 | 3 | 4 |
| 2019 | 0 | 2 |
| 2020 | 2 | 5 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 4 |
| 2024 | 1 | 1 |
| 2025 | 1 | 4 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Epoxy-derived covalent adaptable networks and methods of their production7 Jul 2026US 12,674,020 B2Universiteit Gent
- Thermosetting material for use in additive manufacturing24 Mar 2026US 12,583,174 B2Tiger Coatings GmbH & Co. KG
- Pressure vessel and method for producing pressure vessel24 Mar 2026US 12,584,590 B2Mitsubishi Gas Chemical Company, Inc.
- Aqueous coating composition containing an epoxy-amine system and an aromatic carboxylic acid as curing catalyst24 Feb 2026US 12,559,646 B2BASF Coatings GmbH
- Room temperature ionic liquid curing agent11 Mar 2025US 12,247,097 B2Evonik Operations GmbH
- Curable resin composition and cured product thereof30 Apr 2026US 2026/0117017 A1Nippon Kayaku Kabushiki Kaisha
- Epoxy resin composition, resin paste, film-type adhesive, printed wiring board, semiconductor chip package, and electronic device23 Apr 2026US 2026/0109849 A1Asahi Kasei Kabushiki Kaisha
- Resin composition for molding and electronic component device9 Apr 2026US 2026/0098149 A1Resonac Corporation
- Curing agent for epoxy resins, which curing agent has diphenolic acid19 Mar 2026US 2026/0078214 A1Sika Technology AG
- Methods, systems, devices and kits for formulating structural adhesives20 Nov 2025US 2025/0354037 A13M Innovative Properties Company
Most cited
By later US patents
- Quaternary ammonium salt-containing resin compositions83US 3,962,165 APPG Industries, Inc. · 1976
- Fiber/resin composites, and method of making the same75US 4,892,764 ALoctite Corporation · 1990
- Electrodepositable compositions54US 3,937,679 APPG Industries, Inc. · 1976
- Method of producing epoxy group-containing, quaternary ammonium salt-containing resins49US 4,001,156 APPG Industries, Inc. · 1977
- Boron-containing, quaternary ammonium salt-containing resin compositions48US 3,975,346 APPG Industries, Inc. · 1976