2,3, 5, 5-tetramethylhexanal derivatives

Perfume compositions – Perfume compositions – Cyano containing active ingredient

Reexamination Certificate

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Details

C558S435000, C558S303000

Reexamination Certificate

active

07060668

ABSTRACT:
The invention relates to compounds of the general formula (1), wherein R represents a group CH═N—OH or a group CN. The inventive compounds are characterized by interesting and original odor characteristics which diffuse extremely well and are suitable for use as fragrances, for example in cosmetic preparations, technical products or in alcoholic perfumery.

REFERENCES:
patent: 4863631 (1989-09-01), Sprecker et al.
patent: 27 23 636 (1978-12-01), None
patent: 36 32 398 (1988-03-01), None
patent: 39 32 325 (1991-04-01), None
patent: 01 85672 (2001-11-01), None

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