C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 39/17 (2006.01) A61K 31/045 (2006.01) A61K 7/48 (2000.01)
Patent
CA 2525924
The present invention is directed to crystalline forms of anhydrous 4- ~cyclopentyl resorcinol, the Form A and C polymorphs, formulations containing at least one of these crystalline forms and their use to lighten skin.
La présente invention se rapporte à des formes cristallines de 4-cyclopentyle résorcinol anhydre, aux polymorphes de Forme A et C, à des formulations contenant au moins l'une de ces formes cristallines et à leur utilisation pour éclaircir la peau.
Torys Llp
Warner-Lambert Company Llc
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