Patent · US Expired

Bis-phosphite compounds

US4748261A · kind A · utility

65Cited by
20References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 1985
Grant dateMay 31, 1988
Priority date—
Expiry dateSep 5, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/582
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Transition metal-bis-phosphite catalyzed carbonylation processes, especially hydroformylation, as well as transition metal-bis-phosphite compositions, bis-phosphite ligands and transition metal-bis-phosphite catalysts.

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