Patent · US Expired

Homogenous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use

US5494874A · kind A · utility

29Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 1994
Grant dateFeb 27, 1996
Priority date
Expiry dateAug 23, 2014

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 n-bonding moiety, and at least one stabilizing ligand.

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