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Francisco Antonio Marano, Lisa T Schreck, Mary E Gordon, Jan Tijmen Van Elst, Kathleen Flannelly, Charles E J Beck: Human sweat malodor counteractant composition and process for using same. International Flavors & Fragrances, Joseph F Leightner, April 30, 2002: US06379658 (21 worldwide citation)

Described is a process and compositions for counteracting human sweat malodor. The compositions containing at least 10 weight percent of either 3,7-dimethyl-2,6-nonadienenitrile or 3,7-dimethyl-2,6-octadienenitrile. Additional ingredients may be added including napthyl methyl ether, methyl beta-naph ...


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Mark A Sprecker, Richard A Weiss, Anthony T Levorse Jr, Howard H Heinsohn Jr, Charles E J Beck, Marie R Hanna: Carbon containing functional group substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, processes for preparing same and uses thereof. International Flavors & Fragrances, Joseph F Leightner, August 7, 2001: US06271193 (13 worldwide citation)

Described are carbon-containing functional groups substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, process for processes for preparing same, and uses thereof. The 4,5,6,7-tetrahydro-polyalkylated-4-indanes have the generic structure:


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Mark A Sprecker, Robert P Belko, Salvatore M Brucato, Charles E J Beck, Marie R Hanna: 2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-ethers, process for preparing same and perfumery uses thereof. International Flavors & Fragrances, Arthur L Liberman, October 9, 1990: US04962090 (10 worldwide citation)

Described are 2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-ethers defined according to the generic structure: ##STR1## wherein R' represents methyl or ethyl; R.sub.1 and R.sub.2 taken alone are the same or different hydrogen, phenyl, C.sub.1 -C.sub.8 alkyl or C.sub.2 -C.sub.8 alken ...


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Robert P Belko, Mark A Sprecker, Charles E J Beck: Methylene dioxy tetrahydroindane derivative. International Flavors & Fragrances, Joseph F Leightner, October 16, 2001: US06303798 (10 worldwide citation)

The present invention is directed to a novel dioxin compound and the use of the novel compound in creating fragrances, and scents in items such as perfumes, colognes and personal care products.


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Anthony T Levorse Jr, Anubhav P S Narula, Edward Mark Arruda, Charles E J Beck: Polyalklbicylic derivatives. International Flavors & Fragrances, Elizabeth M Quick, Joseph F Leightner, January 9, 2007: US07160852 (8 worldwide citation)

The compound according to the formula set forth below and the use of the compound in creating fragrances, and scents in items such as perfumes, colognes and personal care products is disclosed.


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William Gillaspey, Myrna L Hagedorn, Marie R Hanna, Kathleen E Boardwick, Charles E J Beck, Futoshi Fujioka, Anthony G Branco, Anubhav Narula, Richard M Boden: Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions. International Flavors & Fragrances, Arthur L Liberman, June 4, 1991: US05021184 (8 worldwide citation)

Described are adamantane derivatives defined according to the generic structure: ##STR1## wherein R.sub.1 ' is hydrogen or acetyl; R.sub.2 ' is hydrogen or lower alkyl and the dashed line is a carbon-carbon single bond or a carbon-carbon double bond as well as uses thereof for augmenting or enhancin ...


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Anubhav P S Narula, James Joseph Koestler, Peter J Hartong, Marie R Hanna, Charles E J Beck: Methyl substituted tetrahydroindane alkyl enol ethers, perfumery uses thereof, processes for preparing same, and process intermediates. International Flavors & Fragrances, Arthur L Liberman, September 9, 1997: US05665698 (8 worldwide citation)

Described are methyl substituted tetrahydroindane alkyl enol ethers defined according to the structure: ##STR1## wherein R.sub.1 represents methyl or ethyl; wherein R.sub.4 represents methyl or hydrogen; wherein R.sub.2, R.sub.3, R.sub.5 and R.sub.6 each represents methyl or ethyl with the provisos ...