Patent · US Active

Pyridyl hydroxyl amine catalyst compounds and systems for Olefin Polymerization

US11814460B2 · kind B2 · utility

0Cited by
26References
20Claims
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Assignee

Inventors

Key dates

Filing dateOct 19, 2021
Grant dateNov 14, 2023
Priority date
Expiry dateDec 31, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F4/65912
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present disclosure provides pyridyl hydroxyl amine catalyst compounds and systems containing the compounds. The present disclosure is also directed to polymerization processes to produce polyolefin polymers from catalyst systems including one or more olefin polymerization catalysts, at least one activator, and an optional support. The compounds are represented by Formula I(a), I(b) or I(c):

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