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:
Dec. 14, 1999
Filed:
May. 04, 1998
Applicant:
Inventors:
Long Y Chiang, Taipei, TW;
Taizoon A Canteenwala, Taipei, TW;
Assignee:
Chinese Petroleum Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
556 43 ; 556 46 ; 556 52 ; 556 53 ; 556 58 ; 556136 ; 556142 ; 556143 ; 556144 ; 502152 ; 502174 ; 4234 / ; 423D / ; 423D / ;
Abstract
The present invention relates to a novel fullerene-containing metallocene. Such a fullerene-containing metallocene can be used as the catalyst for preparing olefin polymers.