Patent · US Active

Bis-biphenyl-phenoxy catalysts for olefin polymerization

US11401354B2 · kind B2 · utility

1Cited by
12References
20Claims
0Family size

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Key dates

Filing dateMar 29, 2018
Grant dateAug 2, 2022
Priority date—
Expiry dateApr 4, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/582
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Embodiments are directed to a catalyst system comprising metal ligand complexes and processes for polyolefin polymerization using the metal ligand complex having the following structure:

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