Patent · US Expired

Organometal compound catalyst

US6878785B2 · kind B2 · utility

12Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2003
Grant dateApr 12, 2005
Priority date
Expiry dateMar 17, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S526/943
  • 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 a post-contacted organometal compound, a post-contacted organoaluminum compound, and a post-contacted treated solid oxide compound.

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