Patent · US Expired

Constrained geometry addition polymerization catalysts

US6806326B2 · kind B2 · utility

11Cited by
33References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2001
Grant dateOct 19, 2004
Priority date
Expiry dateJan 5, 2022

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 EIPE resins and pseudo-random copolymers, are disclosed and claimed.

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