Drug – bio-affecting and body treating compositions – Cosmetic – facial
Patent
1987-09-22
1989-01-10
Chan, Nicky
Drug, bio-affecting and body treating compositions
Cosmetic, facial
514873, 549382, 549399, 426545, A23D 504, A61K 700
Patent
active
047974214
ABSTRACT:
An antioxidant containing a proanthocyanidin which is at least one member selected from the group consisting of those dimers to decimers which have bonded thereto as a structural unit a flavan-3-ol or flavan-3,4-diol represented by the general formula: ##STR1## (wherein R.sub.1 is hydrogen or a hydroxyl group, R.sub.2, R.sub.3 and R.sub.4 are each hydrogen, a hydroxyl group or a methoxy group, and R.sub.5 is hydrogen, a galloyl group or a glycopyranosil group).
REFERENCES:
patent: 3270003 (1966-08-01), Blaricom et al.
Agricultural Biological Chemistry, 45 (12) pp. 2709-2712.
Journal of Chemical Society, Perkin I, pp. 2663-2671 (1974).
Phytochemistry, 22 (1), pp. 275-281 (1983).
Arch. Pharmaz., pp. 666-673 (1971).
Phytochemistry, 21 (2) pp. 429-432 (1982).
Photochemistry, 22 (1), pp. 237-241 (1983).
J. Sci. Food Agric., vol. 34, pp. 62- 72 (1983).
Ann. Chim. (Rome), vol. 57, pp. 1364-1371 (1967).
J. Sci. Food Agric., vol. 29, pp. 471-477 (1978).
Journal of Institute Brewing, vol. 89, pp. 424-431 (1983).
Journal of Institute Brewing, vol. 80, pp. 188-192 (1974).
Ariga Toshiaki
Fukushima Danji
Koshiyama Ikunori
Chan Nicky
Kikkoman Corporation
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