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Mark A Sprecker, John B Hall: Substituted tricyclodecane derivatives, processes for producing same and organoleptic uses thereof. International Flavors & Fragrances, Arthur L Liberman, June 23, 1981: US04275251 (11 worldwide citation)

Described are substituted tricyclodecane derivatives having the generic structure: ##STR1## wherein Y is a moiety having a structure selected from the group consisting of: ##STR2## wherein one of the dashed lines represents a carbon-carbon single bond and the other of the dashed lines represents a c ...


12
Mark A Sprecker, Wilhelmus J Wiegers, Robert P Belko, Richard M Boden: Process for preparing alkyl substituted and unsubstituted para-carboalkoxy cyclohexanones. International Flavors & Fragrances, Arthur L Liberman, July 21, 1987: US04681976 (11 worldwide citation)

Described are para-carboalkoxy cyclohexanones defined according to the structure: ##STR1## wherein R.sub.1 represents hydrogen or C.sub.1 -C.sub.7 alkyl and R.sub.2 represents methyl or ethyl and uses thereof in augmenting or enhancing the aroma of consumable materials including foodstuffs, chewing ...


13
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 ...


14
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.


15
James O Bledsoe, Michael Britten Kelly, Mark A Sprecker, Robert P Belko, Manfred Pawlak, Michael G Monteleone: Fruity musk compositions. International Flavors & Fragrances, Joseph F Leightner, July 19, 2005: US06919477 (10 worldwide citation)

Novel ester compounds and the use of these esters as a fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products are disclosed.


16
Mark A Sprecker, Philip T Klemarczyk, Robert P Belko: Cyclohexenyl-alpha-alkyl acrolein derivatives. International Flavors & Fragrances, Arthur L Liberman, January 3, 1984: US04424379 (10 worldwide citation)

Described are cyclohexenyl-alpha-alkyl acrolein derivatives defined according to the generic structure: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent hydrogen or methyl with the proviso that one, two or three of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent methyl; wherein R.sub ...


17
Mark A Sprecker, Robert P Belko, Roger E Greene: Isopropyl tetramethylindan musk, organoleptic use thereof. International Flavors & Fragrances, Arthur L Liberman, August 21, 1984: US04466908 (10 worldwide citation)

Described are isopropyl tetramethylindan musks defined according to the generic structure: ##STR1## wherein R.sub.3 and R.sub.4 are each acetyl or methyl with the provisos:


18
Mark A Sprecker: Single phase liquid mixture of tricyclic isochroman derivative mixture and acetyl tetrahydronaphthalene derivative mixture. International Flavors & Fragrances, Arthur L Liberman, March 17, 1987: US04650603 (10 worldwide citation)

Described is a liquid mixture of a tricyclic isochroman derivatives and acetyl tetrahydronaphthalene derivatives wherein the acetylated tetrahydronaphthalene derivative mixture consists essentially of the compound having the structure: ##STR1## with minor amounts of compounds having the structures: ...


19

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James O Bledsoe, Michael Britten Kelly, Mark A Sprecker, Robert P Belko, Manfred Pawlak, Michael G Monteleone: Fruity musk compositions. International Flavors & Fragrances, Joseph F Leightner, August 10, 2004: US06774260 (10 worldwide citation)

Novel ester compounds and the use of these esters as a fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products are disclosed.