Process for the alcoholysis of acid oils of vegetable or animal origin
US7420073B2 · kind B2 · utility
6Cited by
4References
12Claims
0Family size
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Key dates
| Filing date | Mar 17, 2004 |
| Grant date | Sep 2, 2008 |
| Priority date | — |
| Expiry date | Jul 27, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11C3/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process that employs a heterogeneous catalyst comprising a zinc aluminate mixed oxide and having the following formula:ZnAl2O4, xZnO, yAl2O3 in which x and y each represent a number in the range 0 to 2, and in which the zinc aluminate is more particularly of the spinel type, makes it possible, by means of C1 to C5 monoalcohols, to:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.