Patent · US Expired

Phosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo[2.2.n] parent substances and catalysts containing same

US6977312B2 · kind B2 · utility

6Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2001
Grant dateDec 20, 2005
Priority date
Expiry dateFeb 9, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/847
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel compounds of phosphorus, of arsenic and of antimony can be used as ligands to form complexes of metals of transition group VIII which can be used in catalysts for hydroformylation, hydrocyanation, carbonylation, hydrogenations, oligomerization and polymerization of olefins and for metathesis.

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