Patent · US Expired

Catalyst for polymerizing an olefin and method for producing an olefin polymer

US5308811A · kind A · utility

104Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1992
Grant dateMay 3, 1994
Priority date
Expiry dateMay 1, 2012

Classification

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

Abstract

A catalyst for polymerizing an olefin which consists essentially of a product obtained by contacting (A) a metallocene-type transition metal compound, (B) at least one member selected from the group consisting of clay, clay minerals, ion exchanging layered compounds, diatomaceous earth, silicates and zeolites, and (C) an organic aluminum compound.

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