Invention Application
- Patent Title: TOCOPHEROL PHOSPHORIC ACID ESTER SALT, METHOD FOR MANUFACTURING THE SAME, AND SKIN EXTERNAL PREPARATION
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Application No.: US15573715Application Date: 2016-05-20
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Publication No.: US20180086779A1Publication Date: 2018-03-29
- Inventor: Eiko KATO , Hiroshi ISHII , Akira SHIBUYA
- Applicant: SHOWA DENKO K.K.
- Applicant Address: JP Tokyo
- Assignee: SHOWA DENKO K.K.
- Current Assignee: SHOWA DENKO K.K.
- Current Assignee Address: JP Tokyo
- Priority: JP2015-102878 20150520
- International Application: PCT/JP2016/065040 WO 20160520
- Main IPC: C07F9/655
- IPC: C07F9/655
Abstract:
A tocopherol phosphoric acid ester salt in which the tocopherol phosphoric acid ester salt is represented by Formula (1), and in the Formula (1), “R1”, “R2”, and “R3” each independently represents a hydrogen atom or a methyl group, “M” represents an alkali metal, and “a” is 1.10 or more and 2.00 or less.
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