Patent · US Expired

Addition polymerization process using stabilized reduced metal catalysts

US5374696A · kind A · utility

144Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 1993
Grant dateDec 20, 1994
Priority date
Expiry dateJan 21, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S526/943
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Complexes useful as addition polymerization catalysts, a process for their manufacture and addition polymerization processes wherein the complex comprises a Group 4 metal in the .sup.+ 3 oxidation state, a delocalized .pi.-bonding moiety, and at least one stabilizing ligand.

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