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. 07, 1977
Filed:
Aug. 06, 1973
Applicant:
Inventors:
Tetsunosuke Shiomura, Nagoya, JA;
Akiro Ito, Nagoya, JA;
Yoshio Morimoto, Nagoya, JA;
Tetsuya Iwao, Nagoya, JA;
Assignee:
Mitsui Toatsu Chemicals, Incorporated, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526142 ; 2524 / ; 2524 / ; 526139 ; 526140 ; 526143 ; 526159 ; 526161 ; 526348 ; 526351 ; 526352 ; 526906 ;
Abstract
In the polymerization of .alpha.-olefins, a titanium trichloride containing catalyst activated by copulverization with at least one additive selected from