Methods of removing impurities from alkyl bromides during distillation and distillate produced therein
US8492598B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Aug 28, 2008 |
| Grant date | Jul 23, 2013 |
| Priority date | — |
| Expiry date | May 16, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/395
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Methods are provided for removing impurities from compositions comprising alkyl bromide. Such methods comprise combining such composition with at least one nonvolatile epoxide during distillation to purify the alkyl bromide. Ultra pure alkyl bromide compositions are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.