C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 311/62 (2006.01) A23L 1/30 (2006.01) A23L 1/302 (2006.01) A23L 2/02 (2006.01) A23L 2/44 (2006.01) A23L 3/3544 (2006.01) A23L 3/3562 (2006.01) A61K 31/05 (2006.01) A61K 31/4415 (2006.01) C07D 311/32 (2006.01) C07H 17/065 (2006.01) A61K 47/22 (2006.01)
Patent
CA 2319967
Proanthocyanidin-containing compositions with excellent proanthocyanidin stability, as well as drinks, foods, cosmetics and medicaments containing these compositions, are provided by admixing a vitamin B6 derivative or its salt in proanthocyanidin. Also shown is a method for stabilizing proanthocyanidin to prevent its color change, etc. caused by oxidative polymerization and the like.
Kobayashi Asako
Tajima Minako
Takaboshi Chiemi
Takahashi Tomoya
Goudreau Gage Dubuc
Kyowa Hakko Kogyo Co. Ltd.
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