Patent · US Active

Modified phosphinimine catalysts for olefin polymerization

US9321859B2 · kind B2 · utility

0Cited by
45References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2014
Grant dateApr 26, 2016
Priority date—
Expiry dateJul 31, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2420/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Olefin polymerization is carried out with a supported phosphinimine catalyst which has been treated with a long chain substituted amine compound.

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