Patent · US Expired

Olefin polymerization

US5338812A · kind A · utility

6Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 1991
Grant dateAug 16, 1994
Priority date
Expiry dateDec 24, 2011

Classification

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

Abstract

A novel polymerization catalyst system comprising a diluent, a substrate, a nickel compound wherein the nickel is in a zero oxidation state and picolinic acid and a method for making such catalyst system is described. The polymerization catalyst system can be used in a process for the polymerization of polymerizable olefins.

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