Patent · US Expired

Process for producing catalyst ingredient for use in olefin polymerization

US4737481A · kind A · utility

3Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1986
Grant dateApr 12, 1988
Priority date
Expiry dateDec 17, 2006

Classification

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

Abstract

A process for producing catalyst ingredient for use in olefin polymerization which comprises contacting (A) a magnesium hydrocarbyloxide and (B) a silicon compound having hydrogen-silicon bonds in the presence of a hydrocarbon medium, contacting the thus obtained solid product (C) a halogenated titanium compound in the presence or absence of a hydrocarbon medium and then adding to contact (D) an electron donating compound.

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