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:
Jun. 28, 2016
Filed:
Mar. 15, 2013
Applicants:
SK Innovation Co., Ltd., Seoul, KR;
SK Global Chemical Co., Ltd., Seoul, KR;
Inventors:
Tack Kyu Han, Daejeon, KR;
Min Seon Jung, Daejeon, KR;
Dong Chul Shin, Daejeon, KR;
Ho Seong Lee, Seoul, KR;
Sung Seok Chae, Daejeon, KR;
Jong Sok Han, Daejeon, KR;
Assignees:
SK INNOVATION CO., LTD., Seoul, KR;
SK GLOBAL CHEMICAL CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/34 (2006.01); C07C 2/06 (2006.01); B01J 31/24 (2006.01); B01J 31/12 (2006.01); B01J 31/22 (2006.01); C07F 11/00 (2006.01); C07C 11/107 (2006.01); C07C 2/32 (2006.01); C07C 2/36 (2006.01);
U.S. Cl.
CPC ...
B01J 31/2495 (2013.01); B01J 31/12 (2013.01); B01J 31/22 (2013.01); C07C 2/32 (2013.01); C07C 11/107 (2013.01); C07F 11/00 (2013.01); B01J 31/34 (2013.01); B01J 2231/12 (2013.01); B01J 2231/20 (2013.01); B01J 2531/0238 (2013.01); B01J 2531/62 (2013.01); C07C 2/36 (2013.01); C07C 2531/24 (2013.01); C07C 2531/34 (2013.01);
Abstract
This invention relates to a catalyst system for selective oligomerization of ethylene, which includes (i) a chromium compound; (ii) a ligand having a P—C—C—P backbone structure; and (iii) an activator, thus preparing 1-hexene and/or 1-octene with high activity and selectivity.