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US 4,363,754 AGranted
4(5)-Acetyl-9,9-dimethyltricyclo-[4,4,0,1.sup.8,10 ]-undec-1-ene, its preparation and use in perfumery compositions and as an odorant
AssigneeHenkel Kommanditgesellschaft auf Aktien
InventorsJens Conrad, Klaus Bruns, Horst Upadek
Life of this patent
Estimating the term…
Abstract
4(5)-acetyl-9,9-dimethyltricyclo-[4,4,0,1.sup.8,10 ]-undec-1-ene having the formula ##STR1## its synthesis, its use as a perfumery agent and as an olfactant component in perfumery compositions and as an odorant for technical products.
Claims3
A perfumery composition consisting essentially of from 1% to 50% by weight of the isomeric mixture 4(5)-acetyl-9,9-dimethyltricyclo-[4,4,0,1.sup.8,10 ]-undec-1-ene and the remainder customary constituents of perfumery compositions.
Dependencies are inferred from the claim text.