Invention Grant
- Patent Title: Process for producing 1,4-dihydroxy-2-naphthoic acid
- Patent Title (中): 1,4-二羟基-2-萘甲酸的制造方法
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Application No.: US12187065Application Date: 2008-08-06
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Publication No.: US08758842B2Publication Date: 2014-06-24
- Inventor: Keisuke Furuichi , Nobuo Yoda
- Applicant: Keisuke Furuichi , Nobuo Yoda
- Applicant Address: JP Tokyo
- Assignee: Meiji Co., Ltd.
- Current Assignee: Meiji Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2003-343211 20031001
- Main IPC: A23C9/20
- IPC: A23C9/20 ; A23C9/12 ; A23L2/52 ; A23L1/30
Abstract:
A process for producing 1,4-dihydroxy-2-naphthoic acid, comprising initiating the culture of 1,4-dihydroxy-2-naphthoic acid producing bacteria belonging to propionic acid bacteria under anaerobic conditions and culturing the bacteria under aeration into a medium when the concentration of a carbon source in the medium is 3.5% by mass or less.
Public/Granted literature
- US20090232940A1 PROCESS FOR PRODUCING 1,4-DIHYDOXY-2-NAPHTHOIC ACID Public/Granted day:2009-09-17
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