Patent · US Expired

Catalyst compositions and processes for olefin polymers and copolymers

US6410664B1 · kind B1 · utility

22Cited by
7References
160Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 1998
Grant dateJun 25, 2002
Priority date
Expiry dateJan 15, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F110/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention is directed to processes of polymerization of olefins and copolymerization of olefins and functionalized olefins in the presence of certain late transition metal bidentate salicylaldimine chelates represented by the formula: wherein each of the symbols R, R1, R2, R3, R4, R5, R6, L, M, A, X and z are defined within the specification herein below.

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