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Patent Searching and Data


Title:
METHOD FOR PRODUCING FERRIC CITRATE HYDRATE
Document Type and Number:
WIPO Patent Application WO/2019/093491
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a production method by which ferric citrate hydrate having various specific surface areas is efficiently obtained with high purity. The present invention provides a method for producing a modified ferric citrate hydrate, which comprises a step 1 wherein a water-soluble organic solvent and a solution that contains water, citric acid and ferric citrate serving as a starting material are brought into contact with each other.

Inventors:
MIYAOKU Takayuki (1-1 Mikage-cho, Shunan-sh, Yamaguchi 48, 〒7458648, JP)
SAITO Kohei (1-1 Mikage-cho, Shunan-sh, Yamaguchi 48, 〒7458648, JP)
Application Number:
JP2018/041692
Publication Date:
May 16, 2019
Filing Date:
November 09, 2018
Export Citation:
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Assignee:
TOKUYAMA CORPORATION (1-1 Mikage-cho, Shunan-shi Yamaguchi, 48, 〒7458648, JP)
International Classes:
C07C51/43; C07C59/265; A61K31/194; A61K31/295; A61P7/00; A61P13/12; C07F15/02
Domestic Patent References:
WO2017021921A12017-02-09
Foreign References:
JP4964585B22012-07-04
JP2012162522A2012-08-30
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (Gotanda Yamazaki Bldg. 6F, 13-6 Nishigotanda 7-chome, Shinagawa-k, Tokyo 31, 〒1410031, JP)
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