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:
Jan. 23, 2007
Filed:
Oct. 24, 2003
Takashi Seki, Yokohama, JP;
Hiroyuki Shimizu, Tokyo, JP;
Tamotsu Takahashi, Sapporo, JP;
Kiyohiko Nakajima, Okazaki, JP;
Tetsuro Fukuda, Kawasaki, JP;
Takashi Seki, Yokohama, JP;
Hiroyuki Shimizu, Tokyo, JP;
Tamotsu Takahashi, Sapporo, JP;
Kiyohiko Nakajima, Okazaki, JP;
Tetsuro Fukuda, Kawasaki, JP;
Japan Polyethylene Corporation, Tokyo, JP;
Abstract
A novel transition metal compound wherein the transition metal belongs to group 4 of the periodic table and the transition metal compound has a hydrogen atom ligand and three cyclopentadienyl ligands comprising at least one substituted cyclopentadienyl ligand. The novel transition metal compound can be used as a component of a catalyst exhibiting high activity for olefin polymerization and is characteristic in containing no halogen element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile