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:
May. 04, 2010
Filed:
Dec. 14, 2006
Sah-mun Hong, Daejeon, KR;
Sung-woo Kang, Daejeon, KR;
Young-jae Jun, Daejeon, KR;
Jin-sook OH, Daejeon, KR;
Sah-Mun Hong, Daejeon, KR;
Sung-Woo Kang, Daejeon, KR;
Young-Jae Jun, Daejeon, KR;
Jin-Sook Oh, Daejeon, KR;
Daelim Industrial Co., Ltd., Seoul, KR;
Abstract
An olefin polymerization catalyst which includes an organometallic compound of the following Formula 1; aluminoxane; and an organic transition metal compound of the following Formula 2:MRRRor RRMRMRR  [Formula 1 ] in Formula 1, Mis selected from the group consisting of Group 2A, 2B and 3A of the Periodic Table, Ris cyclic hydrocarbyl group of 5 to 30 carbon atoms, Rand Rare independently hydrocarbyl group of 1 to 24 carbon atoms, l is an integer of more than 1, m and n are independently an integer of 0 to 2, l+m+n is equal to the valence of M, Q is a divalent group;MRX  [Formula 2 ] in Formula 2, Mis Ti, Zr or Hf; Ris cyclic hydrocarbyl group of 5 to 30 carbon atoms, X is halogen atom, p is an integer of 0 or 1, q is an integer of 3 or 4, p+q is equal to the valence of metal M.