C08G 59/52
Amino carboxylic acids
C08G59/52 (Amino carboxylic acids) appears on 70 US grants and 17 published applications in this corpus.
Search patents in C08G- Granted patents
- 70
- Published applications
- 17
- Assignees
- 36
- Inventors
- 139
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 4 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing polymer4 Aug 2026US 12,698,361 B2Nissan Chemical Corporation
- Epoxy resin composition, gas barrier multilayer body, retort food packaging material, packaging material for deodorization or aroma retention, heat shrinkable label and method for producing same, heat shrunk label and bottle having same16 Sep 2025US 12,415,347 B2Mitsubishi Gas Chemical Company, Inc.
- Curing composition11 Feb 2025US 12,221,511 B2Evonik Operations GmbH
- Antimicrobial phenolic fatty acid-based epoxy curing agents for epoxies18 Jun 2024US 12,012,369 B2The United States of America as represented by the Secretary of Agriculture
- Alkoxylated esteramines and salts thereof14 May 2024US 11,981,619 B2BASF SE
- Epoxy-based composition for thermal interface materials3 Jul 2025US 2025/0215303 A1Henkel AG & Co. KGaA
- Antimicrobial phenolic fatty acid-based epoxy curing agents for polymers18 Jan 2024US 2024/0018095 A1
- Method for producing polymer30 Mar 2023US 2023/0103242 A1Nissan Chemical Corporation
- Epoxy resin composition, gas barrier multilayer body, retort food packaging material, packaging material for deodorization or aroma retention, heat shrinkable label and method for producing same, heat shrunk label and bottle having same23 Feb 2023US 2023/0059584 A1Mitsubishi Gas Chemical Company, Inc.
- Curing composition11 Aug 2022US 2022/0251286 A1Evonik Specialty Chemicals (Nanjing) Co., Ltd.
Most cited
By later US patents
- 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
- Electrodeposition of epoxy compositions45US 4,001,101 APPG Industries, Inc. · 1977
- Curable epoxy-carboxylic acid adducts36US 4,119,609 AShell Oil Company · 1978
- Liquid, solventless, complex polymeric compositions, thermosetting at ambient temperatures through addition polymerization mechanisms27US 4,742,147 A1988