C08G 59/063
With epihalohydrins
Official title: {with epihalohydrins}
C08G59/063 (With epihalohydrins) appears on 268 US grants and 215 published applications in this corpus.
Search patents in C08G- Granted patents
- 268
- Published applications
- 215
- Assignees
- 134
- Inventors
- 679
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 8 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 14 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 14 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 4 | 6 |
| 2004 | 5 | 4 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 3 | 3 |
| 2008 | 3 | 3 |
| 2009 | 0 | 5 |
| 2010 | 1 | 4 |
| 2011 | 2 | 4 |
| 2012 | 0 | 3 |
| 2013 | 4 | 5 |
| 2014 | 2 | 8 |
| 2015 | 4 | 12 |
| 2016 | 8 | 13 |
| 2017 | 6 | 15 |
| 2018 | 6 | 6 |
| 2019 | 12 | 12 |
| 2020 | 13 | 21 |
| 2021 | 15 | 24 |
| 2022 | 18 | 22 |
| 2023 | 19 | 14 |
| 2024 | 11 | 10 |
| 2025 | 7 | 10 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processes for forming epoxy resin compositions and separation processes12 May 2026US 12,624,156 B2Westlake Epoxy Inc.
- Epoxy compound, composition prepared therefrom, semiconductor device prepared therefrom, electronic device prepared therefrom, article prepared therefrom, and method of preparing article17 Feb 2026US 12,552,781 B2Samsung Electronics Co., Ltd.
- 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.
- Epoxy resin, epoxy compound, epoxy resin composition, resin sheet, prepreg, carbon fiber reinforced composite material and phenol resin13 Jan 2026US 12,522,690 B2Nippon Kayaku Kabushiki Kaisha
- Epoxy resin mixture, epoxy resin composition and cured product of same18 Nov 2025US 12,473,428 B2Nippon Kayaku Kabushiki Kaisha
- Process for synthesis of epoxy resin from vanillin-based dialdehydes, aminophenol derivatives, and epichlorohydrin20 Aug 2026US 2026/0242535 A1Korea Institute of Science and Technology
- A method of curing an epoxide and use of the cured epoxide13 Aug 2026US 2026/0234321 A1Aditya Birla Chemicals (Thailand) Ltd.
- Curable resin composition, multilayer structure, cured product and electronic component25 Jun 2026US 2026/0176463 A1Taiyo Holdings Co., Ltd.
- Manufacturing method and manufacturing system for epoxy resin monomer18 Jun 2026US 2026/0167763 A1Industrial Technology Research Institute
- Recyclable and reworkable epoxy resins18 Jun 2026US 2026/0167766 A1Aditya Birla Chemicals (Thailand) Ltd. (Epoxy Division)
Most cited
By later US patents
- Preparation of epoxy resins58US 4,499,255 AThe Dow Chemical Company · 1985
- Phenolic hydroxyl-containing compositions and epoxy resins prepared therefrom46US 4,390,680 AThe Dow Chemical Company · 1983
- Glycidylethers of fluorene-containing bisphenols43US 4,707,534 AMinnesota Mining and Manufacturing Company · 1987
- Process for preparing epoxy resins from hydroxy benzoic acid and bisphenol40US 4,130,549 AKabushiki Kaisha Venoseiyaku oyo Kenkyuso · 1978
- Epoxy resin composition, cured article thereof, novel epoxy resin, novel phenol compound, and process for preparing the same39US 6,784,228 B2Dainippon Ink and Chemicals, Inc. · 2004