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:
Jun. 15, 1982
Filed:
Feb. 23, 1981
Applicant:
Inventor:
Robert A Dombro, Clinton, IA (US);
Assignee:
Chemplex Company, Rolling Meadows, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
2524 / ; 526128 ;
Abstract
A new catalyst, method of making the catalyst and method of making polymers and copolymers therewith in which a porous support is reacted with an alkyl magnesium compound, the product of this is then reacted with a hydrocarbylhydrocarbyloxysilane and the product of this reacted with a titanium compound that contains halide. The resulting catalyst is activated with a cocatalyst that may be hydrogen or an alkyl derivative of lithium, magnesium, aluminum, aluminum halide or zinc.