Patent · US Expired

Organometal catalyst composition

US6838533B2 · kind B2 · utility

8Cited by
24References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2003
Grant dateJan 4, 2005
Priority date
Expiry dateMay 23, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2410/07
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer. This invention also provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer, wherein said catalyst composition comprises contacting an organometal compound, an organoaluminum compound, and a solid, wherein said solid is selected from the group consisting of titanium tetrafluoride, zirconium tetrafluoride, and a treated solid oxide compound.

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