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:
Aug. 16, 2005
Filed:
Dec. 02, 2003
Applicants:
Heikki Hassila, Ibaraki, JP;
Takayuki Higashii, Ibaraki, JP;
Inventors:
Heikki Hassila, Ibaraki, JP;
Takayuki Higashii, Ibaraki, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D205/04 ;
U.S. Cl.
CPC ...
Abstract
There is disclosed a chiral phosphine compound of formula (1):The chiral phosphine compound is suitably used to produce a transition metal complex that is useful as an asymmetric reaction catalyst.