Patent · US Expired

Catalytic process for the production of diketone derivatives of polyoxypropylene glycols

US5099073A · kind A · utility

8Cited by
8References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 1991
Grant dateMar 24, 1992
Priority date
Expiry dateFeb 11, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C45/002
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the conversion of a polyoxypropylene glycol to the corresponding diketone derivative by dehydrogenation in the presence of an unsupported nickel, copper, chromia catalyst or a Raney nickel catalyst.

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