Patent · US Expired

Olefin polymerization catalyst

US4154701A · kind A · utility

20Cited by
5References
33Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 1, 1978
Grant dateMay 15, 1979
Priority date
Expiry dateMay 1, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F10/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Olefin polymerization catalyst useful in preparation of polyolefins of broad molecular weight distribution comprising (a) a component prepared by reacting an organoaluminum compound with a mixture comprising a titanium compound, a zirconium compound, and a vanadium compound; and (b) an organoaluminum promoter. The (a) component can be further treated with a deactivating agent. The olefin polymerization performance of the (a) component can be varied depending on the choice of promoter and deactivating agent.

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