Patent · US Expired

Production of catalyst component, catalyst and use thereof

US4468477A · kind A · utility

21Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1980
Grant dateAug 28, 1984
Priority date
Expiry dateJul 1, 2000

Classification

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

Abstract

A catalyst component is a transition metal composition which is obtained by reacting together an inert particulate material, an organic magnesium compound, a halogen-containing compound such as carbon tetrachloride or silicon tetrachloride and a specified transition metal compound. The catalyst component obtained can be used, together with an organic metal compound, to give an olefin polymerization catalyst. The catalyst can be used to effect the polymerization of olefin monomers, for example, the copolymerization of ethylene with an alpha-olefin monomer such as butene-1 in a fluidized bed reactor.

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