Process for producing isohexides
US9145423B1 · kind B1 · utility
1Cited by
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16Claims
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Key dates
| Filing date | Jul 16, 2015 |
| Grant date | Sep 29, 2015 |
| Priority date | — |
| Expiry date | Jul 16, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D493/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process is described for producing an isohexide wherein an hexitol or a combination of hexitols is continuously dehydrated in the presence of an acid catalyst under vacuum using a thin film evaporator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.