Patent · US Expired

Syndiotactic prochiral olefin polymerization process

US5536797A · kind A · utility

10Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1994
Grant dateJul 16, 1996
Priority date
Expiry dateOct 3, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F4/6592
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Octahydrofluorenyltitanium metal complexes or ring substituted octahydrofluorenyltitanium metal complexes wherein the metal is in the +2, +3 or +4 formal oxidation state and activating cocatalysts or activating techniques are used to produce catalysts useful for polymerizing prochiral olefins to form highly syndiotactic polymers.

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