Separation of monoethers from diethers
US5723683A · kind A · utility
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4References
8Claims
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Key dates
| Filing date | Mar 12, 1996 |
| Grant date | Mar 3, 1998 |
| Priority date | — |
| Expiry date | Mar 12, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C41/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Monoalkyl glycol ether is separated from dialkyl glycol ether by phase separation using a hydrocarbon solvent, preferably with the addition also of water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.