Perfume compositions – Perfume compositions – Ring containing active ingredient
Reexamination Certificate
2011-03-08
2011-03-08
Cano, Milton I (Department: 1763)
Perfume compositions
Perfume compositions
Ring containing active ingredient
C512S001000, C512S017000, C568S819000
Reexamination Certificate
active
07902142
ABSTRACT:
Provided is a fragrance composition containing 8- drimanol represented by the formula (Ia):and containing none of 7-acetyl-1,2,3,4,5,6,7,8-octahydro- 1,1,6,7-tetramethylnaphthalene, 1,2,3,4,4a,5,6,7-octahydro- 2,5,5-trimethyl-2-naphthalenol, 1,2,3,4,4a,7,8,8a- octahydro-2,4a,5,8a-tetramethyl-l-naphthylformate, 3a-ethyldodecahydro-6, 6,9a-trimethylnaphtho[2,1-b]furan, and racemic and optically-active substance of dodecahydro- 3a,6,6,9a-tetramethylnaphtho[2,1-b]furan; and personal care products, household products and environmental hygiene products containing the composition. The fragrance composition of the present invention contains 8-drimanol (Ia) so that it can produce various novel odors and emit a odor with softness and warmth typical to natural ambergris.
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Fukuda Kazuyuki
Toki Naotoshi
Cano Milton I
Greso Aaron
Kao Corporation
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
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