Process for recovering divinylarene dioxides
US9266849B2 · kind B2 · utility
0Cited by
6References
11Claims
0Family size
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Key dates
| Filing date | Nov 27, 2012 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | Nov 27, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D303/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for recovering a divinylarene dioxide from a crude feed stream comprising the steps of: (a) providing an effluent reaction stream containing at least one divinylarene dioxide product and other compounds; and (b) separating/recovering the divinylarene dioxide product from the other compounds of the reaction effluent from step (a); wherein the percent recovery of the divinylarene dioxide product recovered comprises greater than about 85 percent; and wherein the percent purity of the divinylarene dioxide product recovered comprises greater than about 85 percent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.