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:
Mar. 03, 1987
Filed:
Jul. 31, 1985
Applicant:
Inventors:
Tadanao Kohora, Kanagawa, JP;
Satoshi Ueki, Saitama, JP;
Mamoru Tachikawa, Saitama, JP;
Chihiro Imai, Kanagawa, JP;
Tokuo Makishima, deceased, late of Saitama, JP;
Assignee:
Toa Nenryo Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
502115 ; 502112 ; 502113 ; 502119 ; 502120 ; 502121 ; 502122 ; 502123 ; 502124 ; 502125 ; 502126 ; 502127 ; 526142 ; 526143 ;
Abstract
A catalyst component for the polymerization of olefins which is prepared by contacting a contact reaction product of (a) a metal oxide, (b) an organic magnesium compound, and (c) an alkoxy group-containing compound held in contact with (d) a titanium compound.