Patent · US Active

Catalyst system for polymerization of an olefin

US9873753B2 · kind B2 · utility

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16References
15Claims
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Key dates

Filing dateDec 19, 2014
Grant dateJan 23, 2018
Priority date—
Expiry dateDec 19, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2500/15
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A catalyst system including a procatalyst, a co-catalyst and an external electron donor of Formula I′:Si(L)n(OR11)4-n-m(R12)m  Formula I′

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