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:
Apr. 30, 2013
Filed:
Dec. 05, 2008
Heon-yong Kwon, Daejeon, KR;
Nicola Maggiarosa, Daejeon, KR;
Ki-soo Lee, Daejeon, KR;
Min-seok Cho, Daejeon, KR;
Jong-sang Park, Daejeon, KR;
Joon-hee Cho, Daejeon, KR;
Yong-ho Lee, Incheon, KR;
Byung-ryul Lee, Seoul, KR;
Seon-kyoung Kim, Yongin-si, KR;
Dae-sik Hong, Gunpo-si, KR;
Heon-Yong Kwon, Daejeon, KR;
Nicola Maggiarosa, Daejeon, KR;
Ki-Soo Lee, Daejeon, KR;
Min-Seok Cho, Daejeon, KR;
Jong-Sang Park, Daejeon, KR;
Joon-Hee Cho, Daejeon, KR;
Yong-Ho Lee, Incheon, KR;
Byung-Ryul Lee, Seoul, KR;
Seon-Kyoung Kim, Yongin-si, KR;
Dae-Sik Hong, Gunpo-si, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
The present invention provides a non-metallocene transition metal compound that is easily produced, includes a tetrazol group having the high polymerization activity and high temperature stability in the polymerization of olefins, and a catalytic composition that includes the transition metal compound and a cocatalyst. In addition, the present invention provides a method for efficiently producing an olefin homopolymer or copolymer by using the catalytic composition.