Patent · US Expired

Olefin polymerization catalyst

US4232138A · kind A · utility

2Cited by
7References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 19, 1977
Grant dateNov 4, 1980
Priority date
Expiry dateDec 19, 1997

Classification

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

Abstract

A high activity catalyst component, useful in polymerizing ethylene and mixtures of ethylene and terminal olefins having eight or fewer carbon atoms, is prepared by reacting a Group II metal hydroxide with antimony pentachloride followed by reactions with a Group IVB or VB transition metal compound and an aluminum halide.

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