Patent · US Expired

Process for the manufacture of glycol monoethers

US4484009A · kind A · utility

16Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1983
Grant dateNov 20, 1984
Priority date—
Expiry dateApr 4, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the manufacture of the monoether of monoethylene glycol by the hydrogenolysis of a 2-alkyl-1,3-dioxolane, with a co-catalytic system of palladium and an acid of phosphorus or a phosphoric ester of ethylene glycol and in the presence of ethylene glycol.

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