会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 12. 发明专利
    • BATH ARTICLE
    • JPH09157156A
    • 1997-06-17
    • JP33566295
    • 1995-12-01
    • KIKKOMAN CORP
    • MATSUURA MASARUOBATA AKIOTOBE KOUICHIROU
    • C07H17/07A61K8/00A61K8/60A61K8/96A61K31/70A61K31/7042A61K31/7048A61K36/48A61P17/00A61Q19/00A61Q19/10A61K7/50A61K7/00A61K7/48A61K35/78
    • PROBLEM TO BE SOLVED: To obtain a bath article containing an isoflavone derivative. SOLUTION: This bath article contains an isoflavone derivative, especially a malonylisoflavone glycoside in an amount of 1-100mg per liter of the bath article. The malonylisoflavone glycoside is obtained e.g. by immersing defatted soybeans as a raw material in 45-65 deg.C water controlled to a pH of 7.5-9 with sodium hydroxide, etc., for 2-4hr, controlling the obtained extraction solution to a pH of approximately 4.3 with hydrochloric acid to precipitate proteins contained in the extraction solution, bringing the supernatant into contact with an adsorbent, eluting the adsorbed malonylflavone glycoside with an alcohol aqueous solution, etc., subjecting the eluate to a vacuum concentration treatment, etc., and subsequently drying the concentrate into the dry powder. The alcohol or alkaline alcohol aqueous solution containing the malonylisoflavone glycoside, its vacuum concentration solution or its dry powder is compounded with various kinds of base materials, a perfume and a coloring matter to obtain the bath article. The bath article gives increased moisture, smoothness and heat-insulating effect to skin, after a bath containing the bath article is taken. The bath article further gives a refreshing feeling after the bath is taken, and has effects for preventing the dry touch and itching of the skin.