Patent · US Expired

Polymerization catalysts and processes therefor

US6150295A · kind A · utility

3Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 30, 1998
Grant dateNov 21, 2000
Priority date
Expiry dateMar 30, 2018

Classification

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

Abstract

Novel catalyst systems which comprise pyridine-2-carboxaldimine nickel complexes can be used with methylaluminoxane in slurry polymerization processes to polymerize mono-1-olefins and, optionally a higher alpha-olefin comonomer, to produce low molecular weight polymers.

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