Separation of olefinic isomers
US6861512B2 · kind B2 · utility
3Cited by
5References
18Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 1, 2001 |
| Grant date | Mar 1, 2005 |
| Priority date | — |
| Expiry date | Mar 1, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC40B40/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The geometric isomers of olefins and olefinic compounds are separated by means of liquid chromatography using a stationary phase comprising an organosilane with a pendant aliphatic functional group such as C18 and a mobile phase which includes an additive comprising alkanes and alkenes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.