The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 1976
Filed:
Oct. 25, 1974
Luigi Reginato, Brussels, BE;
Charles Bienfait, Vilvoorde, BE;
Jacques Stevens, Braine L'Alleud, BE;
Solvay & Cie, , BE;
Abstract
This invention relates to novel catalysts and cocatalysts for use in the polymerization and copolymerization of .alpha.-olefins, to a process of using such catalysts to polymerize and copolymerize .alpha.-olefins, and to a process of making such cocatalysts. The .alpha.-olefins are polymerized or copolymerized in the presence of a catalytic amount of a catalyst comprising an organometallic compound of a metal of Groups I a, II a, II b, III a, or IV a of the Periodic Table and a cocatalyst comprising the reaction product of an activated halogenated alumina having an atomic ratio of halogen/aluminum of from 0.1 to 1 and a derivative of a transition metal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile