Musk odorant compounds

Perfume compositions – Perfume compositions – Ring containing active ingredient

Reexamination Certificate

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Details

C512S015000, C549S545000, C568S374000

Reexamination Certificate

active

11413456

ABSTRACT:
The present invention discloses keto derivatives of 5,5,6,7,8,8-hexamethyl-hexahydronaphthalene or keto-epoxy derivatives of 5,5,6,7,8,8-hexamethyl-octahydronaphthalene which are useful perfuming ingredients having a musky-earthy character.

REFERENCES:
patent: 3773836 (1973-11-01), Hall
patent: 3847993 (1974-11-01), Hall et al.
patent: 3927083 (1975-12-01), Hall et al.
patent: 5077273 (1991-12-01), Sprecker et al.
patent: 5114915 (1992-05-01), Fehr et al.
patent: 5163453 (1992-11-01), Bachmann et al.
patent: 5324875 (1994-06-01), Fehr et al.
patent: 0 405 427 (1991-01-01), None
patent: 0 465 936 (1992-01-01), None
patent: 0 664 286 (1995-07-01), None
Fehr et al, Helvetica Chimica Acta, vol. 85, p.533-543 (Feb. 2002).

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