Patent · US Active

Boron-based electron donors for Ziegler-Natta catalyst systems

US11291981B2 · kind B2 · utility

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8Claims
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Key dates

Filing dateAug 13, 2018
Grant dateApr 5, 2022
Priority date—
Expiry dateAug 19, 2038

Classification

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

Abstract

A catalytic system for use in olefinic polymerization, includes titanium, magnesium, a halogen, organoaluminium, and a boron-based electron donor.

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