Mixtures of 3-(4-methylcyclohex-3-enyl)butyraldehyde and...

Perfume compositions – Perfume compositions

Reexamination Certificate

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C512S018000, C512S025000, C549S432000, C568S448000

Reexamination Certificate

active

07601682

ABSTRACT:
Mixtures are described which comprise or consist of 3-(4-methylcyclohex-3-enyl)butyraldehyde (limonenal) and (4aR,5R,7aS,9R)-octahydro-2,2,5,8,8,9a-hexamethyl-4H-4a,9-methanoazuleno(5,6-d)-1,3-dioxole (Ambrocenide®), the weight ratio of limonenal to Ambrocenide® being in the range from 150:1 to 2500:1.

REFERENCES:
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patent: 4334100 (1982-06-01), Hagen et al.
patent: 5892062 (1999-04-01), Pickenhagen et al.
patent: 0 011 272 (1980-05-01), None
patent: 0 857 723 (1998-08-01), None
patent: 1 201 738 (2002-05-01), None
Supplementary European Search Report for Application No. EP 07 12 1171 dated Apr. 9, 2008.

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