Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1993-11-24
1995-01-10
Group, Karl
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106416, 106417, 106437, 106447, 106448, 106460, 106467, 106468, 106469, 106470, 106471, 106482, 106487, 106491, 106493, 106499, 106506, 424 69, C09C 132
Patent
active
053803590
ABSTRACT:
A melanin-coated pigment obtained by coating a carrier with a readily alkali-soluble natural melanin, and a cosmetic containing the pigment are provided. The melanin-coated pigment is highly safe and has high coloring and high saturation tone, and a cosmetic which contains it is also expected to have ultraviolet-ray-absorbing and anti-oxidizing effects.
REFERENCES:
patent: 4961754 (1990-10-01), Grollier
patent: 5242689 (1993-09-01), Yoshihara et al.
patent: 5288494 (1994-02-01), Yoshihara et al.
G. M. Gadd, FEMS Microb. Lett., vol. 9 (1980) 237:40, no month.
B. I. Rowley et al., Trans. Br. mycol. Soc., vol. 70, No. 3 (1978) 453:55 no month.
G. Hintermann et al., Mol. Gen. Genet., vol. 200 (1985) 422:32, no month.
Arai Yoichiro
Honda Shinkichi
Takekoshi Yoichiro
Group Karl
Hertzog Scott L.
Kyowa Hakko Kogyo Co. Ltd.
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