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:
May. 17, 1983
Filed:
Jun. 07, 1978
Applicant:
Inventors:
Mitsuo Matsuno, Kawasaki, JP;
Etsuo Kawamata, Kawasaki, JP;
Nobuyuki Kuroda, Yokohama, JP;
Kazuo Matsuura, Kawasaki, JP;
Mitsuji Miyoshi, Kawasaki, JP;
Assignee:
Nippon Oil Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526116 ; 2524 / ; 2524 / ; 526124 ; 526125 ; 526352 ; 526906 ;
Abstract
According to this invention, there is provided a process for preparing polyolefins wherein olefins are polymerized or copolymerized using as catalyst a solid component and an organometallic compound, characterized in that said solid component is a substance obtained by the copulverization of: