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Title:
METHOD FOR EXTRACTING AND PRODUCING USEFUL SUBSTANCE, AND SOAP, COSMETICS, OR HEALTH SUPPLEMENT HAVING SAID USEFUL SUBSTANCE AS MAIN COMPONENT
Document Type and Number:
WIPO Patent Application WO/2016/027875
Kind Code:
A1
Abstract:
The present invention simply and efficiently extracts and produces useful substances such as astaxanthin, silk proteins, and polyphenols from a plant material abundantly containing these useful substances. A material such as silk proteins or plant materials containing a useful substance is: immersed in an alkaline aqueous solution which is of a neutral salt and which is obtained by adding a proper amount of an alkaline agent to an aqueous solution of, for example, sodium chloride, calcium chloride, or the like; and reductively decomposed using the reduction potential generated on the alkaline side of the aqueous solution of a neutral salt to extract the useful substance in a state of being dissolved in the aqueous solution of a neutral salt.

Inventors:
HIRAO CHOZO (JP)
Application Number:
PCT/JP2015/073458
Publication Date:
February 25, 2016
Filing Date:
August 21, 2015
Export Citation:
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Assignee:
HIRAO CHOZO (JP)
EM COMM CO LTD (JP)
International Classes:
A61K8/64; A61K8/67; A61Q15/00; A61Q19/00; A61Q19/10; C11D9/26; C11D9/40
Foreign References:
JP2012144510A2012-08-02
JP2007175685A2007-07-12
JPH1029909A1998-02-03
JP2009183229A2009-08-20
JPH08188593A1996-07-23
JPS59141511A1984-08-14
JP2012139166A2012-07-26
JP2011135851A2011-07-14
Other References:
CHOZO HIRAO: "Kinu no Chusei Kangen Seiren Gijutsu no Kaihatsu", SILK DAYORI, vol. 45, January 2013 (2013-01-01), pages 3 - 4, Retrieved from the Internet
KATSUTOSHI YASUDA ET AL.: "Shikiken Sericin no Kino Tokusei (1", THE JOURNAL OF SILK SCIENCE AND TECHNOLOGY OF JAPAN (DAI 49 KAI THE JAPANESE SOCIETY OF SILK SCIENCE AND TECHNOLOGY KENKYU HAPPYO YOSHI, vol. 10, 2001, pages S31 - S32, 126-127, Retrieved from the Internet
Attorney, Agent or Firm:
NISHIYAMA, YOSHIAKI (JP)
Yoshiaki Nishiyama (JP)
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