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.

Date of Patent:
May. 25, 1982

Filed:

Nov. 19, 1979
Applicant:
Inventors:

Ferinando Ligorati, Usmate, IT;

Renzo Invernizzi, Milan, IT;

Roberto Catenacci, Milan, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526119 ; 2524 / ; 526125 ; 526352 ;
Abstract

A process for the homo- or co-polymerization of olefins by the low pressure method, using a catalyst comprising the combination of an organo-metallic compound of a metal of Group I, II or III of the Periodic Table of the Elements and a compound of a transition metal of Group IV, V or VI of said Periodic Table supported on a carrier. The carrier is a mixture of anhydrous MgCl.sub.2 with an alkoxy- or alkoxy-chloro-titanate in a MgCl.sub.2 /titanate molar ratio of from 0.01 to 1:1.


Find Patent Forward Citations

Loading…