Patent · US Expired

Polymerization method

US4567243A · kind A · utility

8Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 1984
Grant dateJan 28, 1986
Priority date
Expiry dateOct 29, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S526/916
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A catalyst and method in which the catalyst is active with a cocatalyst in the polymerization and copolymerization of 1-olefins and is prepared by reacting together one or more of a specific class of organic silicon compounds, a porous support or a silicon compound treated porous support, a Group IIA organometallic compound, and a Group IVB, VB transition metal compound or mixture thereof.

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