Perfume compositions – Perfume compositions – Ring containing active ingredient
Patent
1992-02-10
1992-12-29
Chan, Nicky
Perfume compositions
Perfume compositions
Ring containing active ingredient
549369, 549333, A61K 746
Patent
active
051751437
ABSTRACT:
Novel perfumery chemicals having a cyclic acetal structure and providing a variety of perfume notes, especially amber, are described. They are prepared by reacting specified diols and aldehydes/ketones.
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CA 104 (8):51857h (1985).
CA 53:13064 (1956).
Newman Christopher P.
Rossiter Karen J.
Sell Charles S.
Chan Nicky
Unilever Patent Holdings B.V.
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