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. 04, 2011
Filed:
Oct. 04, 2006
Young Keun Chung, Seoul, KR;
IL Gu Jung, Chungcheongbuk-do, KR;
Sung Ho Chun, Daejeon, KR;
Young Whan Park, Yuseong-gu, KR;
Sung Cheol Yoon, Daejeon, KR;
Taesun Lim, Daejeon, KR;
Jungmin Lee, Daejeon, KR;
Dai Seung Choi, Daejeon, KR;
Young Keun Chung, Seoul, KR;
Il Gu Jung, Chungcheongbuk-do, KR;
Sung Ho Chun, Daejeon, KR;
Young Whan Park, Yuseong-gu, KR;
Sung Cheol Yoon, Daejeon, KR;
TaeSun Lim, Daejeon, KR;
Jungmin Lee, Daejeon, KR;
Dai Seung Choi, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
Provided is a metal catalyst complex for preparing a cyclic olefin-based polymer by addition polymerization of a cyclic olefin-based monomer, which is represented by Formula 1 below:[M(L)(L')(L)][Ani]  <Formula 1> The metal catalyst complex has an N-heterocyclic carbene ligand, and thus, is excellent in thermal stability and reactivity.