Patent · US Expired

Group 8, 9 or 10 olefin copolymerization catalyst

US6133387A · kind A · utility

12Cited by
2References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 1998
Grant dateOct 17, 2000
Priority date
Expiry dateNov 17, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F210/16
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Olefin co- or homopolymers having a good molecular weight and short chain branching may be prepared in the presence of a pyridyl bridged bisphosphinimine complex of a Group 8, 9 or 10 metal.

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