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:
Feb. 03, 1976
Filed:
Mar. 26, 1973
Solvay & Cie, Brussels, BE;
Abstract
This invention relates to novel catalysts and cocatalysts for use in the polymerization and copolymerization of .alpha.-olefins, to a process for using such catalysts to polymerize and copolymerize .alpha.-olefins, and to the process of making such cocatalysts. The .alpha.-olefins are polymerized or copolymerized in the presence of a catalytic amount of a catalyst system comprising an organometallic compound of a metal of Groups Ia, IIa, IIb, IIIa, or IVa of the Periodic Table and a cocatalyst comprising the reaction product of a halogenated alumina and a derivative of a transistion metal of Groups IVb, Vb, and VIb of the Periodic Table, said halogenated alumina being formed by halogenating a complex oxide of aluminum and at least one other metal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile