Patent · US Expired

Catalyst and method

US4335016A · kind A · utility

30Cited by
6References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 23, 1981
Grant dateJun 15, 1982
Priority date
Expiry dateFeb 23, 2001

Classification

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

Abstract

A new catalyst, method of making the catalyst and method of making polymers and copolymers therewith in which a porous support is reacted with an alkyl magnesium compound, the product of this is then reacted with a hydrocarbylhydrocarbyloxysilane and the product of this reacted with a titanium compound that contains halide. The resulting catalyst is activated with a cocatalyst that may be hydrogen or an alkyl derivative of lithium, magnesium, aluminum, aluminum halide or zinc.

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