Patent · US Expired

Catalyst composition for polymerization of olefins and process using the composition

US6800581B2 · kind B2 · utility

6Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2002
Grant dateOct 5, 2004
Priority date
Expiry dateOct 5, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a catalyst composition for homopolymerization or copolymerization of olefins comprising: (a) a solid catalyst precursor comprising a transition metal compound of group IVB, VB, or VIB of the periodic table, a magnesium compound and aliphatic polyketone particles; and (b) a cocatalyst comprising an aluminum alkyl, an aluminoxane or mixtures thereof; and a process for homopolymerisation or copolymerisation of olefins.

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