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. 25, 2013
Filed:
Jun. 30, 2010
Wataru Kuriyama, Hiratsuka, JP;
Takaji Matsumoto, Hiratsuka, JP;
Yasunori Ino, Hiratsuka, JP;
Osamu Ogata, Hiratsuka, JP;
Wataru Kuriyama, Hiratsuka, JP;
Takaji Matsumoto, Hiratsuka, JP;
Yasunori Ino, Hiratsuka, JP;
Osamu Ogata, Hiratsuka, JP;
Takasago International Corporation, Tokyo, JP;
Abstract
The present invention relates to a ruthenium carbonyl complex that is represented by the following Formula (1):RuXY(CO)(L)  (1) (in the Formula (1), X and Y, which may be the same or different from each other, represent an anionic ligand and L represents a tridentate aminodiphosphine ligand which has two phosphino groups and a —NH— group), its production method, and a method for production of alcohols by hydrogenation-reduction of ketones, esters, and lactones using the complex as a catalyst. The ruthenium carbonyl complex of the invention has a high catalytic activity and it can be easily prepared and handled.