Method for reducing cyclohexenone content of a cyclohexenone-containing organic mixture
US7199271B2 · kind B2 · utility
14Cited by
5References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 17, 2005 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | Mar 17, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for reducing the concentration of cyclohexenone in a cyclohexenone containing organic mixture is disclosed. The method includes contacting an organic mixture comprising cyclohexenone with an effective amount of at least one of sulfurous acid, a salt of sulfurous acid, an alkali hydroxide, or a mixture of two or more of these compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.