Patent · US Expired

Reduced oxidaton state group 4 metal complexes, addition polymerization catalysts, and polymerization process

US6013819A · kind A · utility

63Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1996
Grant dateJan 11, 2000
Priority date
Expiry dateAug 26, 2016

Classification

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

Abstract

Metal complexes having constrained geometry and a process for preparation thereof, addition polymerization catalysts formed therefrom, processes for preparation of such addition polymerization catalysts, methods of use, and novel polymers formed thereby, including ElPE resins and pseudo-random copolymers, are disclosed and claimed.

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