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. 14, 2009
Filed:
Feb. 01, 2007
Eunjung Lee, Daejeon, KR;
Choong Hoon Lee, Daejeon, KR;
Seungwhan Jung, Suwon, KR;
Jung a Lee, Gangwon-do, KR;
Boram Lee, Seoul, KR;
Eunjung Lee, Daejeon, KR;
Choong Hoon Lee, Daejeon, KR;
Seungwhan Jung, Suwon, KR;
Jung A Lee, Gangwon-do, KR;
Boram Lee, Seoul, KR;
LG Chem, Ltd., , KR;
Abstract
Provided is catalyst composition including a transition metal complex precatalyst represented by Formula 1; a first cocatalyst represented by Formula 2 which is an alkylaluminum compound; and a second cocatalyst represented by Formula 3 which is a salt compound comprising a Bronsted acid cation and a noncoordinating, compatible anion. A catalyst composition including binuclear transition metal complexes, an alkylaluminum compound, and a salt compound including a Bronsted acid cation, and a noncoordinating, compatible anion, and a method of preparing the catalyst composition are provided.