Patent · US Expired

Catalysts for olefin polymerization

US7034093B2 · kind B2 · utility

0Cited by
2References
15Claims
0Family size

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Key dates

Filing dateMar 5, 2003
Grant dateApr 25, 2006
Priority date
Expiry dateMar 26, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F4/61912
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Late transition metal complexes of certain neutral iminophosphine ligands are useful as components of polymerization catalysts for olefins. Useful metals in the complexes include Ni, Pd, Fe and Co. Oligomers and/or polymers of olefins such as ethylene can be made.

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