C07C 67/26
With an oxirane ring
Official title: with an oxirane ring
C07C67/26 (With an oxirane ring) appears on 165 US grants and 116 published applications in this corpus.
Search patents in C07C- Granted patents
- 165
- Published applications
- 116
- Assignees
- 119
- Inventors
- 458
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 2 |
| 2002 | 12 | 12 |
| 2003 | 8 | 3 |
| 2004 | 2 | 7 |
| 2005 | 5 | 1 |
| 2006 | 3 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 4 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 9 |
| 2012 | 7 | 3 |
| 2013 | 3 | 12 |
| 2014 | 4 | 4 |
| 2015 | 9 | 6 |
| 2016 | 11 | 10 |
| 2017 | 6 | 7 |
| 2018 | 3 | 4 |
| 2019 | 3 | 4 |
| 2020 | 4 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 6 |
| 2023 | 0 | 1 |
| 2024 | 3 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing modified natural oil using organocatalyst supported on polymer and modified natural oil prepared using the same29 Sep 2026US 12,747,197 B2Korea Research Institute of Chemical Technology
- Ethoxylated glycerol esters and method for the production thereof25 Nov 2025US 12,479,957 B2Clariant International Ltd.
- Glycerol (meth)acrylate carboxylic ester having a long shelf life9 Sep 2025US 12,410,118 B2Evonik Operations GmbH
- 1,2-diacylglycerol compound, preparation method therefor, and immunomodulator containing same as active ingredient7 Jan 2025US 12,187,672 B2Enzychem Lifesciences Corporation
- Migration-resistant photopolymerization sensitizer16 Apr 2024US 11,958,802 B2Kawasaki Kasei Chemicals Ltd.
- Process for the preparation of ethylhexylglycerol27 Aug 2026US 2026/0250225 A1Symrise AG
- Process27 Aug 2026US 2026/0250230 A1Givaudan SA
- Multi-functional polymerizable compounds and methods of producing and using the same4 Jun 2026US 2026/0152593 A1Align Technology, Inc.
- Process of preparation of methylene dicarboxylates28 May 2026US 2026/0146021 A1Crackless Monomers Co., Ltd
- Preparation of terminally unsaturated (meth)acrylate crosslinkers11 Sep 2025US 2025/0282705 A1Rohm Co., Ltd.
Most cited
By later US patents
- Radiation curable coatings containing hydroxy functional polyethers and polyesters of monoethylenic acids or hydroxy esters thereof29US 4,126,527 AMobil Oil Corporation · 1978
- High hydroxyl content glycerol di-esters29US 6,255,262 B1Exxon Chemical Patents Inc. · 2001
- Method for producing fatty acid polyglycol ester sulphates27US 6,235,913 B1Cognis Deutschland GmbH & Co. KG · 2001
- Process for the production of reaction mixtures containing ester polyols26US 5,266,714 AHenkel Kommanditgesellschaft auf Aktien · 1993
- Process for producing 2-hydroxyalkyl acrylates or methacrylates25US 4,365,081 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1982