Isolation of non-ionic lipophilic materials on macroreticular polymeric absorbents
US4399274A · kind A · utility
4Cited by
14References
1Claims
0Family size
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Key dates
| Filing date | Jul 2, 1981 |
| Grant date | Aug 16, 1983 |
| Priority date | — |
| Expiry date | Jul 2, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H19/01
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Non-ionic, lipophilic substances are isolated from aqueous or aqueous-organic solution by treatment with a macroreticular polymeric absorbent followed by elution with additional or a different organic solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.