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:
Nov. 08, 2011
Filed:
Jun. 05, 2008
Jae-hui Choi, Daejeon, KR;
Dong-hyun Ko, Daejeon, KR;
Sung-shik Eom, Daejeon, KR;
Sang-gi Lee, Daejeon, KR;
Moo-ho Hong, Daejeon, KR;
O-hark Kwon, Daejeon, KR;
Jae-Hui Choi, Daejeon, KR;
Dong-Hyun Ko, Daejeon, KR;
Sung-Shik Eom, Daejeon, KR;
Sang-Gi Lee, Daejeon, KR;
Moo-Ho Hong, Daejeon, KR;
O-Hark Kwon, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
The present invention relates to a catalyst composition that includes a triphenylphosphine ligand, a monodentate phosphine ligand, a monodentate phosphine oxide ligand, and a transition metal catalyst, and a hydroformylation process using the same. In the hydroformylation process using the catalyst composition according to the present invention, the high catalytic activity can be obtained, and the selectivity (N/I selectivity) in respects to normal- or iso-aldehyde can be desirably controlled.