Process for recovering ethanol
US8704015B2 · kind B2 · utility
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154References
6Claims
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Key dates
| Filing date | Oct 4, 2012 |
| Grant date | Apr 22, 2014 |
| Priority date | — |
| Expiry date | Oct 4, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C29/149
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid. Separation and purification processes of the crude ethanol products are employed to allow recovery of ethanol and remove impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.