C08G 59/625
Hydroxyacids
Official title: {Hydroxyacids}
C08G59/625 (Hydroxyacids) appears on 111 US grants and 39 published applications in this corpus.
Search patents in C08G- Granted patents
- 111
- Published applications
- 39
- Assignees
- 62
- Inventors
- 227
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 9 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 2 |
| 2004 | 2 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 2 |
| 2013 | 3 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 5 |
| 2021 | 1 | 0 |
| 2022 | 4 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resist underlayer film-forming composition23 Jun 2026US 12,663,719 B2Nissan Chemical Corporation
- Epoxy resin composition and cured product thereof16 Sep 2025US 12,415,921 B2Sumitomo Chemical Company, Limited
- Use of functionalized alpha-angelica lactones11 Jul 2023US 11,697,643 B2Henkel AG & Co. KGaA
- Crosslinkable composition and crosslinked product27 Dec 2022US 11,535,696 B2Zeon Corporation
- Sheet-shaped prepreg25 Oct 2022US 11,479,637 B2Daicel Corporation
- Heat-curable composition, cured article, adhesive agent, and heat-curable composition production method4 Jun 2026US 2026/0152600 A1Kagoshima University
- Solution of polyphenols in amine23 Oct 2025US 2025/0326885 A1Sika Technology AG
- High-strength adhesives from sustainable components18 Sep 2025US 2025/0289985 A1Purdue Research Foundation
- Composition for forming resist underlayer film containing hydroxycinnamic acid derivative3 Apr 2025US 2025/0109242 A1Nissan Chemical Corporation
- Polymer, photosensitive composition, dry film photoresist, and lithography method13 Jun 2024US 2024/0192597 A1Industrial Technology Research Institute
Most cited
By later US patents
- Curable sealant composition77US 6,174,932 B1Denovus LLC · 2001
- Modified epoxy resin and composition63US 4,522,984 ADaicel Chemical Industries, Ltd. · 1985
- Curable sealant composition61US 6,277,898 B1Denovus LLC · 2001
- Hydroxyfunctional thermoplastic polyesters33US 5,496,910 AThe Dow Chemical Company · 1996
- Powder coating composition31US 4,073,775 AAsahi Kasei Kogyo Kabushiki Kaisha · 1978