Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Patent
1995-03-22
1998-02-17
Venkat, Jvothsan
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Cosmetic, antiperspirant, dentifrice
424 59, 549362, A61K 748
Patent
active
057189064
ABSTRACT:
A light-stable cosmetic composition for protection from UV rays having a wavelength of between 280 and 400 nm, which contains at least one tetraalkylquercetin in a cosmetically acceptable oil-based medium, and new tetraalkylquercetins.
REFERENCES:
patent: 4603046 (1986-07-01), Georgalas et al.
Abstract of DE 3731831.
Abstract of JP 60-208908.
Journal of Natural Products, vol. 48, No. 1, Jan.-Feb. 1985, pp. 319-322.
Bauer Gerd
Emmert Ralf
Heywang Ulrich
Kurz Thekla
Martin Roland
Merck Patent Gesellschaft mit beschrankter Haftung
Venkat Jvothsan
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