Process for refining epoxy compounds, and heat-stable epoxy compounds prepared thereby
US6278003A · kind A · utility
0Cited by
3References
14Claims
0Family size
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Key dates
| Filing date | Jun 27, 2000 |
| Grant date | Aug 21, 2001 |
| Priority date | — |
| Expiry date | Jun 27, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D301/32
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for refining epoxy compounds, wherein the process comprises: (a) providing a washed and dried organic phase comprising at least one epoxide compound; (b) contacting the organic phase with at least one basic solid selected from the group consisting of aluminum oxides, aluminum hydroxides and alkali metal silicates; and (c) separating the organic phase and the at least one basic solid, is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.