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:
Sep. 19, 2006
Filed:
Jun. 20, 2002
Seiichi Ishii, Sodegaura, JP;
Makoto Mitani, Sodegaura, JP;
Junji Saito, Sodegaura, JP;
Sadahiko Matsuura, Sodegaura, JP;
Naoto Matsukawa, Sodegaura, JP;
Kazutaka Tsuru, Yamaguchi, JP;
Terunori Fujita, Sodegaura, JP;
Seiichi Ishii, Sodegaura, JP;
Makoto Mitani, Sodegaura, JP;
Junji Saito, Sodegaura, JP;
Sadahiko Matsuura, Sodegaura, JP;
Naoto Matsukawa, Sodegaura, JP;
Kazutaka Tsuru, Yamaguchi, JP;
Terunori Fujita, Sodegaura, JP;
Mitsui Chemicals, Inc., Tokyo, JP;
Abstract
The present invention provides a novel olefin polymerization catalyst having excellent olefin polymerization activity and, in polymerization with the catalyst comprising a transition metal compound, a polymerization process for preparing a polymer having a low molecular weight with high polymerization activity. The process comprises polymerizing olefin in the presence of an olefin polymerization catalyst comprising (A) a transition metal compound represented by the following