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. 11, 1987
Filed:
Nov. 27, 1985
Applicant:
Inventors:
Mamoru Tachikawa, Saitama, JP;
Masato Sakuma, Saitama, JP;
Satoshi Ueki, Saitama, JP;
Chihiro Imai, Kanagawa, JP;
Tokuo Makishima, Saitama, JP;
Assignee:
Toa Nenryo Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
502104 ; 502112 ; 502113 ; 502119 ; 502120 ; 502124 ; 502125 ; 502128 ; 502129 ; 502131 ; 502132 ; 526 97 ; 526 98 ; 526121 ; 526122 ; 526124 ; 526125 ;
Abstract
A process for producing a catalyst component for polymerization of olefins which comprises contacting (a) a metal oxide with (b) a magnesium alkoxide, contacting the resulting contact product with (c) a halogen-containing compound, and finally contacting the resulting contact product with (d) a titanium compound.