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. 23, 2013
Filed:
Apr. 22, 2011
Jae Hui Choi, Daejeon, KR;
Dong Hyun Ko, Daejeon, KE;
Sung Shik Eom, Daejeon, KR;
Moo Ho Hong, Daejeon, KR;
O Hark Kwon, Daejeon, KR;
Dae Chul Kim, Daejeon, KR;
Jae Hui Choi, Daejeon, KR;
Dong Hyun Ko, Daejeon, KE;
Sung Shik Eom, Daejeon, KR;
Moo Ho Hong, Daejeon, KR;
O Hark Kwon, Daejeon, KR;
Dae Chul Kim, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
The present invention relates to a catalyst composition for hydroformylation and a method for preparing aldehydes using the same, wherein the catalyst composition for hydroformylation comprises: a triaryl phosphine ligand; a phosphine oxide or phosphine sulfide ligand having a specific chemical formula; and a transition metal catalyst. The catalyst composition provides high catalyst activity and stability and selectivity to normal aldehydes when used in the hydroformylation for preparing aldehydes from olefins.