C07D 303/30
Ethers of oxirane-containing polyhydroxy compounds in which all hydroxyl radicals are etherified
Official title: Ethers of oxirane-containing polyhydroxy compounds in which all hydroxyl radicals are etherified with oxirane-containing hydroxy compounds
C07D303/30 (Ethers of oxirane-containing polyhydroxy compounds in which all hydroxyl radicals are etherified) appears on 31 US grants and 51 published applications in this corpus.
Search patents in C07D- Granted patents
- 31
- Published applications
- 51
- Assignees
- 32
- Inventors
- 114
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
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| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 2 |
| 2009 | 3 | 3 |
| 2010 | 2 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 4 |
| 2016 | 2 | 6 |
| 2017 | 5 | 8 |
| 2018 | 6 | 3 |
| 2019 | 2 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 3 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Epoxy compound, composition and cured product thereof6 Jan 2026US 12,516,032 B2Industrial Technology Research Institute
- Processes for forming bisphenols, epoxy resin compositions2 Dec 2025US 12,486,354 B2Westlake Epoxy Inc.
- Tunable materials22 Sep 2020US 10,781,317 B2Tesla Nanocoatings, Inc.
- Method of producing epoxy compound and catalyst composition for epoxidation reaction4 Aug 2020US 10,730,846 B2Mitsubishi Chemical Corporation
- Epoxy compound, epoxy resin, curable composition, cured product thereof, semiconductor sealing material, and printed circuit board8 Oct 2019US 10,435,382 B2DIC Corporation
- Polycrystalline form of biphenol diglycidyl ether, and resin composition containing said polycrystalline form and cured product thereof6 Nov 2025US 2025/0340524 A1Mitsubishi Chemical Corporation
- Citric acid-glycidyl ether-butyl ester plasticizer and preparation method thereof19 Jun 2025US 2025/0197600 A1Beijing Technology and Business University
- Processes for forming bisphenols, epoxy resin compositions5 Sep 2024US 2024/0294701 A1Westlake Epoxy Inc.
- Epoxy compound, composition and cured product thereof27 Jul 2023US 2023/0234933 A1Industrial Technology Research Institute
- Compound, resin composition and polymerization product16 Jun 2022US 2022/0185959 A1TDK Corporation
Most cited
By later US patents
- Photosensitive adhesive composition22US 7,544,721 B2Produits Dentaires Pierre Rolland · 2009
- Adamantane derivative, method for producing the same, and resin composition containing adamantane derivative17US 8,110,614 B2Idemitsu Kosan Co., Ltd. · 2012
- Process for preparing anticorrosive coatings comprising functionalized graphite materials8US 9,725,603 B2Tesla Nanocoatings, Inc. · 2017
- Oxiranyl ester derivatives as additive for electrolytes in lithium ion batteries5US 9,640,839 B2BASF SE · 2017
- Epoxy resins prepared from polyhydroxy-containing compounds4US 3,957,832 AThe Dow Chemical Company · 1976