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:
May. 03, 2005
Filed:
Sep. 14, 2000
Takao Ikariya, Tokyo, JP;
Shohei Hashiguchi, Osaka, JP;
Jun Takehara, Ibaraki, JP;
Nobuyuki Uematsu, Okayama, JP;
Kazuhiko Matsumura, Aichi, JP;
Ryoji Noyori, Aichi, JP;
Akio Fujii, Kanagawa, JP;
Takao Ikariya, Tokyo, JP;
Shohei Hashiguchi, Osaka, JP;
Jun Takehara, Ibaraki, JP;
Nobuyuki Uematsu, Okayama, JP;
Kazuhiko Matsumura, Aichi, JP;
Ryoji Noyori, Aichi, JP;
Akio Fujii, Kanagawa, JP;
Japan Science and Technology Corporation, Saitama, JP;
NKK Corporation, Tokyo, JP;
Takeda Pharmaceutical Company Limited, Osaka, JP;
Asahi Kasei Pharma Corporation, Tokyo, JP;
Takasago International Corporation, Tokyo, JP;
Abstract
A method for producing optically active compounds is disclosed. The method is highly practical for producing optically active compounds useful for various utilities such as intermediates for synthesizing pharmaceutical agents, liquid crystal materials and agents for optical resolution.