Bio-based oxygenated esters and diesters and method of preparation thereof
US8349032B2 · kind B2 · utility
2Cited by
29References
28Claims
0Family size
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Key dates
| Filing date | Apr 16, 2008 |
| Grant date | Jan 8, 2013 |
| Priority date | — |
| Expiry date | Oct 10, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/39
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Fuel oxygenates comprised of fatty acid or fatty acid ester derivatives which have been reacted with ozone; a base; and a lower alkanol (1 to 8 carbon atoms) are described. The oxygenates comprise ester groups at a point of cleavage by the ozone which provide oxygen in the oxygenate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.