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:
Jul. 19, 2005
Filed:
Dec. 20, 2001
Applicants:
Makoto Watanabe, Yokkaichi, JP;
Takashi Okada, Kuwana, JP;
Morihiko Sato, Yokkaichi, JP;
Satoshi Hamura, Yokkaichi, JP;
Masao Tanabiki, Yokkaichi, JP;
Inventors:
Makoto Watanabe, Yokkaichi, JP;
Takashi Okada, Kuwana, JP;
Morihiko Sato, Yokkaichi, JP;
Satoshi Hamura, Yokkaichi, JP;
Masao Tanabiki, Yokkaichi, JP;
Assignee:
Tosoh Corporation, Shinnanyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J031/28 ; C08F004/80 ;
U.S. Cl.
CPC ...
Abstract
A transition metal compound having a ligand with an azaferrocene structure or a ferrocene structure. The transition metal compound is used in combination with an activating cocatalyst, as a catalyst for polymerization of olefins.