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:
Feb. 14, 1989
Filed:
May. 16, 1988
Applicant:
Inventors:
Yozo Kondo, Yokkaichi, JP;
Mitsuhiro Mori, Aichi, JP;
Morihiko Sato, Yokkaichi, JP;
Toshikazu Chikusa, Yokkaichi, JP;
Hitoshi Ito, Yokkaichi, JP;
Assignee:
Ioyo Soda Manufacturing Co., Ltd., Shinnanyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526124 ; 502125 ; 526127 ; 526128 ; 5263486 ; 526352 ;
Abstract
A manufacturing method of polyolefin characterized in that at least one kind of olefins is allowed to polymerize in the presence of a catalyst system comprising