Patent · US Expired

Catalyst for polymerization or copolymerization of olefins, preparation and use of the same

US7253133B2 · kind B2 · utility

23Cited by
4References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2004
Grant dateAug 7, 2007
Priority date
Expiry dateJul 24, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F210/16
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Catalysts and catalyst systems useful for the olefin polymerization and copolymerization, and their synthesis procedure and usage are disclosed. These catalyst are a kind of novel complexes formed by transition metal from Group III to Group XI and multidentate ligand having the following formula:

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