Title:
AQUEOUS COMPOSITION CONTAINING ISOPROPYL METHYLPHENOL
Document Type and Number:
WIPO Patent Application WO/2020/004192
Kind Code:
A1
Abstract:
[Problem] To provide an aqueous composition prepared such that the added amount of isopropyl methylphenol can be determined accurately at an addition recovery rate of 90-110% for isopropyl methylphenol in an addition recovery test. [Solution] This aqueous composition contains isopropyl methylphenol, a diol having 3-6 carbon atoms, and an anhydrous silicate.
Inventors:
KOMORISONO MASAHIKO (JP)
TAKUMI SHINYA (JP)
TAKUMI SHINYA (JP)
Application Number:
PCT/JP2019/024350
Publication Date:
January 02, 2020
Filing Date:
June 19, 2019
Export Citation:
Assignee:
KOBAYASHI PHARMACEUTICAL CO LTD (JP)
International Classes:
A61K31/05; A61K9/10; A61K47/04; A61K47/10; A61P17/00; A61P31/04
Domestic Patent References:
| WO2016084615A1 | 2016-06-02 |
Foreign References:
| JP2017214297A | 2017-12-07 | |||
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Other References:
TACHIKAWA, TAKESHI ET AL.: "Analysis of Ingredients in Cosmetics", ANN. REP. TOKYO METR. INST. PUB. HEALTH, vol. 67, 2014, pages 101 - 109, Retrieved from the Internet
S AWABE, YOSHIYUKI ET AL.: "Determination of Antiseptics in Cosmetics by HPLC", BULLETIN OF OSAKA PREFECTURAL INSTITUTE OF PUBLIC HEALTH, vol. 47, 2009, pages 33 - 36, Retrieved from the Internet
S AWABE, YOSHIYUKI ET AL.: "Determination of Antiseptics in Cosmetics by HPLC", BULLETIN OF OSAKA PREFECTURAL INSTITUTE OF PUBLIC HEALTH, vol. 47, 2009, pages 33 - 36, Retrieved from the Internet
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