Patent · US Expired

Polysiloxane supported metallocene catalyst for olefin polymerization

US5677255A · kind A · utility

1Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1996
Grant dateOct 14, 1997
Priority date
Expiry dateSep 4, 2016

Classification

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

Abstract

A catalyst for producing a poly-.alpha.-olefin which comprises a metallocene compound containing an element of group IVA bonded to an organic polymer containing an element of the group IVB; and a process for producing a poly-.alpha.-olefin which comprises polymerizing an .alpha.-olefin in the presence of the above-described catalyst and also a specified aluminoxane as a co-catalyst.

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