Patent · US Expired

Polymerization catalysts

US6667274B1 · kind B1 · utility

269Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2000
Grant dateDec 23, 2003
Priority date
Expiry dateJan 13, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S526/943
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process to produce a polymer is provided. The process comprising contacting a treated solid oxide compound, an organometal compound, and an organoaluminum compound in the presence of an alpha olefin under polymerization conditions to produce the polymer.

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