Patent · US Expired

Process for decolorizing organic carbonates

US5962699A · kind A · utility

3Cited by
30References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1998
Grant dateOct 5, 1999
Priority date
Expiry dateJul 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.