Removal of nitrogen-containing impurities form alcohol compositions
US9624151B2 · kind B2 · utility
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26Claims
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Key dates
| Filing date | Sep 12, 2013 |
| Grant date | Apr 18, 2017 |
| Priority date | — |
| Expiry date | Sep 12, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2529/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for the treatment of an alcohol composition containing nitrogen-containing contaminants by contacting the alcohol composition in the vapor phase with an adsorbent in an adsorption zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.