C08G 59/066
With chain extension or advancing agents
Official title: {with chain extension or advancing agents}
C08G59/066 (With chain extension or advancing agents) appears on 387 US grants and 181 published applications in this corpus.
Search patents in C08G- Granted patents
- 387
- Published applications
- 181
- Assignees
- 130
- Inventors
- 733
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 11 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 15 | 0 |
| 1986 | 12 | 0 |
| 1987 | 16 | 0 |
| 1988 | 15 | 0 |
| 1989 | 32 | 0 |
| 1990 | 18 | 0 |
| 1991 | 12 | 0 |
| 1992 | 9 | 0 |
| 1993 | 13 | 0 |
| 1994 | 16 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 2 |
| 2004 | 4 | 3 |
| 2005 | 0 | 2 |
| 2006 | 2 | 4 |
| 2007 | 1 | 1 |
| 2008 | 3 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 5 |
| 2011 | 2 | 2 |
| 2012 | 1 | 9 |
| 2013 | 3 | 12 |
| 2014 | 6 | 9 |
| 2015 | 8 | 16 |
| 2016 | 7 | 11 |
| 2017 | 8 | 10 |
| 2018 | 4 | 4 |
| 2019 | 6 | 9 |
| 2020 | 9 | 12 |
| 2021 | 10 | 20 |
| 2022 | 7 | 15 |
| 2023 | 13 | 9 |
| 2024 | 11 | 10 |
| 2025 | 8 | 6 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Amorphous epoxy fiber, fiber structure, and molded body25 Aug 2026US 12,715,958 B2Kuraray Co., Ltd.
- Curable adhesive, bonding film, and method of bonding the same7 Apr 2026US 12,595,333 B23M Innovative Properties Company
- Curable coating compositions24 Feb 2026US 12,559,620 B2PPG Industries Ohio, Inc.
- Epoxy compound, composition prepared therefrom, semiconductor device prepared therefrom, electronic device prepared therefrom, article prepared therefrom, and method of preparing epoxy compound20 Jan 2026US 12,528,906 B2Samsung Electronics Co., Ltd.
- Furanic diglycidyl ethers and esters and use thereof16 Dec 2025US 12,497,391 B2Braskem S/A
- Method for preparing water-soluble epoxy resin carbon fiber sizing agent18 Jun 2026US 2026/0167779 A1Jilin University of Chemical Technology
- Thermoplastic adhesives compositions and method for producing such thermoplastic adhesive compositions11 Jun 2026US 2026/0159733 A1The Swatch Group Research and Development Ltd
- Bisphenol diglycidyl ether composition, curable composition, cured product, and electrical/electronic component1 Jan 2026US 2026/0002022 A1Mitsubishi Chemical Corporation
- Epoxy-terminated isocyanate prepolymers, and process for the preparation thereof18 Dec 2025US 2025/0382408 A1BASF SE
- Liquid epoxy resin composition useful for making polymers4 Dec 2025US 2025/0368772 A1Swimc LLC
Most cited
By later US patents
- Process for producing epoxy resins94US 4,438,254 AThe Dow Chemical Company · 1984
- Stable aqueous epoxy dispersions79US 4,315,044 ACelanese Corporation · 1982
- Self-dispersing curable epoxy resins, dispersions made therewith, and coating compositions made therefrom79US 6,303,672 B1Henkel Corporation · 2001
- Arylamine containing polyhydroxy ether resins and system utilizing arylamine containing polyhydroxyl ether resins66US 4,818,650 AXerox Corporation · 1989
- Diglycidyl ethers of di-secondary alcohols, their preparation, and curable compositions containing them51US 4,284,574 ACiba-Geigy Corporation · 1981