C08G 59/027
Obtained by epoxidation of unsaturated precursor
Official title: {obtained by epoxidation of unsaturated precursor, e.g. polymer or monomer}
C08G59/027 (Obtained by epoxidation of unsaturated precursor) appears on 218 US grants and 176 published applications in this corpus.
Search patents in C08G- Granted patents
- 218
- Published applications
- 176
- Assignees
- 154
- Inventors
- 600
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 13 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 2 |
| 2002 | 3 | 5 |
| 2003 | 4 | 3 |
| 2004 | 3 | 6 |
| 2005 | 6 | 7 |
| 2006 | 0 | 6 |
| 2007 | 2 | 6 |
| 2008 | 2 | 4 |
| 2009 | 3 | 3 |
| 2010 | 4 | 3 |
| 2011 | 3 | 8 |
| 2012 | 2 | 8 |
| 2013 | 4 | 12 |
| 2014 | 7 | 10 |
| 2015 | 6 | 5 |
| 2016 | 8 | 15 |
| 2017 | 4 | 7 |
| 2018 | 5 | 3 |
| 2019 | 9 | 10 |
| 2020 | 10 | 6 |
| 2021 | 3 | 4 |
| 2022 | 1 | 13 |
| 2023 | 4 | 10 |
| 2024 | 10 | 12 |
| 2025 | 6 | 5 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Alicyclic epoxy compound product30 Dec 2025US 12,509,432 B2Daicel Corporation
- Furanic diglycidyl ethers and esters and use thereof16 Dec 2025US 12,497,391 B2Braskem S/A
- Defoamer composition based on organofunctionally modified polybutadienes11 Nov 2025US 12,466,906 B2Evonik Operations GmbH
- Bio-based coatings and adhesives using oils of Physaria fendleri and Euphorbia Lagascae22 Jul 2025US 12,365,821 B2Iowa State University Research Foundation, Inc.
- Sealant composition and zero discharge impregnation process8 Jul 2025US 12,351,727 B2
- Monomers for the formation of vitrimers1 Oct 2026US 2026/0297242 A1Airbus SAS
- Epoxy-based uv-vis-curable encapsulant compositions13 Aug 2026US 2026/0234322 A1Sicpa Holding SA
- Bio-based polymers16 Jul 2026US 2026/0201127 A1The Australian National University
- Polyester solid article comprising pheromone5 Jun 2025US 2025/0176539 A1The Procter & Gamble Company
- Polyester solid article comprising hydrophobic material5 Jun 2025US 2025/0177596 A1The Procter & Gamble Company
Most cited
By later US patents
- High modulus polymers and composites from plant oils97US 6,121,398 AUniversity of Delaware · 2000
- Epoxidized viscous conjugated diene block copolymers69US 5,229,464 AShell Oil Company · 1993
- Photopolymer imaging using epoxy and bromine containing ethylenically unsaturated compounds68US 4,279,985 AHitachi, Ltd. · 1981
- Polyether compounds, epoxy resins, epoxy resin compositions, and processes for production thereof49US 4,565,859 ADaicel Chemical Industries, Ltd. · 1986
- Epoxidized acetylene-conjugated diene random copolymer and the curable composition comprising the same45US 3,970,608 ABridgestone Tire Company Limited · 1976