Liquid/liquid extraction with a solvent comprising at least 5 carbon atoms and 1 or 2 oxygen atoms
US9909084B2 · kind B2 · utility
0Cited by
12References
23Claims
0Family size
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Key dates
| Filing date | Jul 30, 2012 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Nov 2, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11B1/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to an extraction process of an unsaponifiable fraction contained in an oil or a vegetable butter, in an oil originating from a micro-organism, in a concentrate of oil or butter or of oil originating from a micro-organism, or in a co-product of the refining industry for vegetable oils, such as deodorization exhaust and distillates of physical refining, or oils originating from micro-organisms, comprising at least:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.