Invention Grant
- Patent Title: Method of stabilizing 1,4-dihydroxy-2-naphthoic acid
- Patent Title (中): 稳定1,4-二羟基-2-萘甲酸的方法
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Application No.: US10550552Application Date: 2004-03-26
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Publication No.: US08277860B2Publication Date: 2012-10-02
- Inventor: Kakuhei Isawa , Tadashi Nakatsubo , Satoshi Hayashi , Yasushi Kubota
- Applicant: Kakuhei Isawa , Tadashi Nakatsubo , Satoshi Hayashi , Yasushi Kubota
- Applicant Address: JP Tokyo
- Assignee: Meiji Co., Ltd.
- Current Assignee: Meiji Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JPP.2003-084827 20030326
- International Application: PCT/JP2004/004296 WO 20040326
- International Announcement: WO2004/085364 WO 20041007
- Main IPC: C11B5/00
- IPC: C11B5/00 ; C07C51/15 ; A21D4/00
Abstract:
A method for stabilizing 1,4-dihydroxy-2-naphthoic acid, which comprises reducing an oxygen dissolved in a solution containing 1,4-dihydroxy-2-naphthoic acid, and food or drink containing 1,4-dihydroxy-2-naphthoic acid.
Public/Granted literature
- US20060287553A1 Method of stabilizing 1,4-dihydroxy-2-naphthoic acid Public/Granted day:2006-12-21
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