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:
Dec. 04, 2001
Filed:
Jun. 01, 2000
Applicant:
Inventors:
Masato Kitamura, Nagoya, JP;
Masahiro Yoshimura, Kasugai, JP;
Naoki Kanda, Okazaki, JP;
Ryoji Noyori, Nisshin, JP;
Assignee:
President of Nagoya University, Nagoya, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C 2/914 ;
U.S. Cl.
CPC ...
C07C / ; C07C 2/914 ;
Abstract
Disclosed is a method of producing an optically active &bgr;-hydroxy sulfonic acid compound comprising hydrogenating a &bgr;-keto sulfonic acid compound represented by formula 1: