Patent · US Expired

Polymerization catalyst systems, their production and use

US5552358A · kind A · utility

12Cited by
2References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 27, 1995
Grant dateSep 3, 1996
Priority date
Expiry dateJun 27, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F210/16
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention is generally directed toward a supported catalyst system useful for polymerizing olefins. The method for preparing the catalyst system of the invention provides for an optionally supported, metallocene catalyst component which when utilized in a polymerization process exhibits improved reactor operability.

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