C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/307
C07D 495/04 (2006.01)
Patent
CA 1208564
Abstract The invention is concerned with biotin C2-4-alkyl esters, i.e. compounds of the general formula Image I wherein R signifies C2-4-alkyl, a process for their manufacture, cosmetic compositions which contain these compounds as well as the use of these compositions for the care of the hair or the skin.
414126
Hostettler Hans U.
Poncioni Bruno
Gowling Lafleur Henderson Llp
Inc. Richardson Vicks
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