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Inventor
PONCIONI BRUNO
CH
2 patents
Patents
2 patents
US4584191A
Apr 22, 1986
Hair care and skin care compositions containing biotin ethyl ester
HOFFMANN LA ROCHE
13 citations
67
US4250315A
Feb 10, 1981
Light-screening benzoxazole derivatives
HOFFMANN LA ROCHE
16 citations
66