Method of producing an acylated derivative of an epoxy fatty acid ester or epoxy natural oil
US4118405A · kind A · utility
4Cited by
4References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 18, 1977 |
| Grant date | Oct 3, 1978 |
| Priority date | — |
| Expiry date | Jul 18, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09F5/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An improved method of producing an acylated derivative of an epoxy fatty acid ester or epoxy natural oil, by reacting the epoxy fatty acid ester or epoxy natural oil with a vinyl aliphatic monocarboxylic acid in contact with a catalyst, a polymerization inhibitor and gaseous oxygen, the improvement of adding the monocarboxylic acid, or the acylation catalyst or a mixture of the monocarboxylic acid and the acylation catalyst, to a reaction mixture at an elevated temperature and maintaining an elevated temperature until completion of the reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.