Patent · US Expired

Polymerization catalysts and process therefor

US6399725B1 · kind B1 · utility

2Cited by
1References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 7, 2000
Grant dateJun 4, 2002
Priority date
Expiry dateJul 7, 2020

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.