Patent · US Expired

Process for producing dialkylcarbonates

US5498743A · kind A · utility

30Cited by
13References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 1994
Grant dateMar 12, 1996
Priority date
Expiry dateOct 20, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C68/065
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process is provided for synthesis of dialkylcarbonate, e.g., dimethylcarbonate, by reacting an alcohol, e.g., methanol, with a cyclic carbonate, e.g., propylene carbonate, in the presence of a catalyst comprising an alkaline earth metal halide, e.g., magnesium iodide, and a solid support having a high surface area and controlled surface hydroxyl concentration.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.