Process for manufacturing an oxirane
US7205419B2 · kind B2 · utility
8Cited by
2References
26Claims
0Family size
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Inventors
Key dates
| Filing date | Sep 15, 2004 |
| Grant date | Apr 17, 2007 |
| Priority date | — |
| Expiry date | May 3, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for manufacturing an oxirane by reaction between an olefin and hydrogen peroxide in the presence of a catalyst and an organic diluent, according to which the hydrogen peroxide is an aqueous hydrogen peroxide solution obtained by extraction, with substantially pure water, of the mixture derived from the oxidation of at least one alkylanthrahydroquinone, without subsequent washing and/or purification treatment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.