Process for decolorizing organic carbonates
US5962699A · kind A · utility
3Cited by
30References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 23, 1998 |
| Grant date | Oct 5, 1999 |
| Priority date | — |
| Expiry date | Jul 23, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C68/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for decolorizing organic carbonates, for example, cyclic alkylene carbonates, which involves contacting a discolored organic carbonate with hydrogen peroxide, is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.