A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/35 (2006.01) A61K 8/49 (2006.01) A61Q 13/00 (2006.01)
Patent
CA 2519943
This invention provides fragrance compositions comprising a carrier solution used for cleaning purposes or for topical administration and nonfragrant photoresponsive agents that are capable of undergoing intramolecular photorearrangements to release a fragrance. The photoresponsive fragrance composition may comprise the prephotorearrangement first fragrance agent, the photorearranged and released fragrance agent, a combination of the first and second agents, or any of the above in combination with a known fragrance agent. R1 is a fragrance or molecule that imparts a fragance. Preferably, R1 is attached via a carboxyl, phosphate, sulfate, thiol, or amine (--NR1). More preferably, R1 is -OC(O)OR12., where R12 is a fragance or molecule that imparts a fragance, R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 are each hydrogen, alkyl, aryl (such as phenyl), alkoly, substituted alkoly, or halide. At least one of R2 or R6 is hydrogen. At least one of R2, R3, R4, R5 and R6 is hydroxy or substituted alkoxy.
Cette invention concerne des compositions parfumées renfermant une solution support utilisée à des fins de nettoyage ou destinée à une administration topique et des agents photosensibles non parfumés qui peuvent être soumis à des photoremaniements intramoléculaires afin qu'une fragrance soit libérée. Cette composition parfumée photosensible peut comprendre le premier agent parfumé de photoremaniement préalable, l'agent parfumé photoremanié et libéré, une combinaison du premier et du deuxième agent ou tout élément susmentionné associé à un agent parfumé connu.
Mbm Intellectual Property Law Llp
Phoderma Inc.
Solarbre Inc.
LandOfFree
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