Perfume compositions and perfumed articles containing one or more tetramethyl-tri-cycloundecyl-alkyl ketones as perfume base
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United States of America Patent
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Jun 10, 1986
Issued Date -
N/A
app pub date -
Feb 28, 1984
filing date -
Sep 16, 1981
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Expired
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Abstract
Perfume compositions, perfumed materials and perfumed articles containing one or more isomers of substituted 1.4.4.8-tetramethyl-tricyclo[6.3.0.0.sup.2.5 ]undecanes as perfume base. Use of one or more isomers of 9-alkanoyl-1.4.4.8-tetramethyl-tricyclo[6.3.0.0.sup.2.5 ]undecanes having formula ##STR1## wherein R is methyl, ethyl or n-propyl as a perfume component in perfume compositions and in imparting fragrance to materials and articles for example soaps, cleaning preparations and cosmetic preparations.
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