Patent · US Active

Phosphaguanidine group IV metal olefin polymerization catalysts

US11066495B2 · kind B2 · utility

0Cited by
24References
7Claims
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Key dates

Filing dateSep 29, 2017
Grant dateJul 20, 2021
Priority date—
Expiry dateJan 30, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2410/01
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Embodiments are directed to phosphaguanidine metal complexes of formula I and using those complexes in α-olefin polymerization systems.

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