Patents by Inventor Mark A. Sprecker

Mark A. Sprecker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4209649
    Abstract: Processes and compositions are described for the use in perfume aroma augmenting, enhancing, modifying and imparting compositions and as perfume and perfumed article aroma imparting and enhancing materials of oxyhydrocarbylnorbornanes having the structure: ##STR1## wherein X is carbonyl or carbinyl having the structures, respectively: ##STR2## and wherein at least one of the dashed lines is a carbon-carbon single bond and the other of the dashed lines is a carbon-carbon single bond or a carbon-carbon double bond. Addition of the said oxyhydrocarbylnorbornanes to consumable materials is indicated to produce in perfumes, colognes and perfumed articles, natural, sweet pine, incense, camphene-like, sweet, green, floral, fruity, dried fruity, ionone-like, orris-like and nasturtium-like aromas with dried, woody, piney, sweaty, geranic acid-like nuances.
    Type: Grant
    Filed: April 24, 1979
    Date of Patent: June 24, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Kenneth K. Light, James M. Sanders, Manfred H. Vock, Edward J. Shuster, Joaquin Vinals, William L. Schreiber, John B. Hall, Denis E. Hruza, Sr., Venkatesh Kamath, Braja D. Mookherjee, Ching Y. Tseng, Mark A. Sprecker
  • Patent number: 4209543
    Abstract: Processes and compositions are described for the use in foodstuff flavor and aroma, tobacco flavor and aroma and perfume and perfumed article aroma augmenting, modifying, altering and enhancing compositions and as foodstuff, chewing gum, toothpaste, medicinal product, tobacco, perfume and perfumed article aroma imparting materials of acetyl hydrindacenes and acetyl indanes and mixtures of same, said acetyl indanes and acetyl hydrindacenes having the structures: ##STR1## and existing in the liquid phase at ambient temperature and pressure.
    Type: Grant
    Filed: October 20, 1978
    Date of Patent: June 24, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Manfred H. Vock, Frederick L. Schmitt, Joaquin Vinals, Jacob Kiwala
  • Patent number: 4208308
    Abstract: Described are derivatives of 2-oxabicyclo[2.2.2]octanes and precursors therefor. The oxabicyclooctanes are useful in perfumery.
    Type: Grant
    Filed: June 27, 1979
    Date of Patent: June 17, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4208297
    Abstract: Described is a process for augmenting or enhancing the aroma of a solid or liquid anionic, cationic or nonionic detergent comprising the step of intimately admixing with a solid or liquid cationic, anionic or nonionic detergent base and aroma augmenting or enhancing quantity of at least oxyhydrocarbylnorbornane having the structure: ##STR1## wherein X is carbonyl or carbinyl having the structures, respectively: ##STR2## and wherein at least one of the dashed lines is a carbon-carbon single bond and the other of the dashed lines is a carbon-carbon single bond or a carbon-carbon double bond.
    Type: Grant
    Filed: April 24, 1979
    Date of Patent: June 17, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Kenneth K. Light, James M. Sanders, Manfred H. Vock, Edward J. Shuster, Joaquin Vinals, William L. Schreiber, John B. Hall, Denis E. Hruza, Sr., Venkatesh Kamath, Braja D. Mookherjee, Ching Y. Tseng, Mark A. Sprecker
  • Patent number: 4207214
    Abstract: Described are derivatives of 2-oxabicyclo[2.2.2]octanes and precursors therefor. The oxabicyclooctanes are useful in perfumery.
    Type: Grant
    Filed: June 7, 1979
    Date of Patent: June 10, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4206092
    Abstract: Described are derivatives of 2-oxabicyclo[2.2.2]octanes and precursors therefor. The oxabicyclooctanes are useful in perfumery.
    Type: Grant
    Filed: June 15, 1979
    Date of Patent: June 3, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4205186
    Abstract: A process is described for the preparation of substituted oxyacetaldehydes and acetals thereof according to the reaction sequence: ##STR1## wherein R.sub.1 and R.sub.2 are each lower alkyl or R.sub.1 and R.sub.2, taken together form a lower alkylene group; wherein R.sub.3 is alkyl, alkenyl or alkadienyl and X is halogen selected from the group consisting of chlorine and bromine, the reaction (i) being carried out (1) using a "phase transfer agent" and (2) in a two phase system.
    Type: Grant
    Filed: January 16, 1979
    Date of Patent: May 27, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, John J. Kryschuk, John B. Hall
  • Patent number: 4201697
    Abstract: Processes and compositions are described for the use in perfume aroma augmenting, enhancing, modifying and imparting compositions and as perfume and perfumed article aroma imparting and enhancing materials of oxyhydrocarbylnorbornanes having the structure: ##STR1## wherein X is carbonyl or carbinyl having the structures, respectively: ##STR2## and wherein at least one of the dashed lines is a carbon-carbon single bond and the other of the dashed lines is a carbon-carbon single bond or a carbon-carbon double bond. Addition of the said oxyhydrocarbylnorbornanes to consumable materials is indicated to produce in perfumes, colognes and perfumed articles, natural, sweet pine, incense, camphene-like, sweet, green, floral, fruity, dried fruity, ionone-like, orris-like and nasturtium-like aromas with dried, woody, piney, sweaty, geranic acid-like nuances.
    Type: Grant
    Filed: April 24, 1979
    Date of Patent: May 6, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Kenneth K. Light, James M. Sanders, Manfred H. Vock, Edward J. Shuster, Joaquin Vinals, William L. Schreiber, John B. Hall, Denis E. Hruza, Sr., Venkatesh Kamath, Braja D. Mookherjee, Ching Y. Tseng, Mark A. Sprecker
  • Patent number: 4197328
    Abstract: Described are derivatives of 2-oxabicyclo[2.2.2]octanes and precursors therefor, cyclohexenemethanols as well as lower alkyl esters of said cyclohexenemethanols. The oxabicyclooctanes are useful in perfumery and foodstuff and medicinal product flavors. The cyclohexenemethanols are useful as precursors for the oxabicyclooctanes.
    Type: Grant
    Filed: February 2, 1979
    Date of Patent: April 8, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4195100
    Abstract: Described are derivatives of 2-oxabicyclo[2.2.2]octanes and precursors therefor, cyclohexenemethanols as well as organometallic salts of said cyclohexenemethanols. The oxabicyclooctanes are useful in perfumery and foodstuff and medicinal product flavors. The cyclohexenemethanols and their organometallic salts are useful as precursors for the oxabicyclooctanes.
    Type: Grant
    Filed: February 16, 1979
    Date of Patent: March 25, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4195099
    Abstract: Described are derivatives of 2-oxabicyclo[2.2.2]octanes and precursors therefor, cyclohexemethanols as well as lower alkyl esters of said cyclohexenemethanols. The oxabicyclooctanes are useful in perfumery and foodstuff, medicinal product and tobacco flavors. The cyclohexenemethanols are useful as precursors for the oxabicyclooctanes and are, themselves, useful for their organoleptic properties in perfumery and flavors as are the esters of said cyclohexenemethanols.
    Type: Grant
    Filed: October 20, 1978
    Date of Patent: March 25, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4186150
    Abstract: Processes and compositions are described for the use in perfume aroma augmenting, enhancing, modifying and imparting compositions and as perfume and perfumed article aroma imparting and enhancing materials of oxyhydrocarbylnorbornanes having the structure: ##STR1## wherein X is carbonyl or carbinyl having the structures, respectively: ##STR2## and wherein at least one of the dashed lines is a carbon-carbon single bond and the other of the dashed lines is a carbon-carbon single bond or a carbon-carbon double bond. Addition of the said oxyhydrocarbylnorbornanes to consumable materials is indicated to produce in perfumes, colognes and perfumed articles, natural, sweet pine, incense, camphene-like, sweet, green, floral, fruity, dried fruity, ionone-like, orris-like and nasturtium-like aromas with dried, woody, piney, sweaty, geranic acid-like nuances.
    Type: Grant
    Filed: December 13, 1977
    Date of Patent: January 29, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Kenneth K. Light, James M. Sanders, Manfred H. Vock, Edward J. Shuster, Joaquin Vinals, William L. Schreiber, John B. Hall, Denis E. Hruza, Sr., Venkatesh Kamath, Braja D. Mookherjee, Ching Y. Tseng, Mark A. Sprecker
  • Patent number: 4178311
    Abstract: Process for producing compounds useful in perfumery including isochromans and acylated indane hydrocarbons with an alkylene oxide or with a lower acyl halide in the presence of a hydrocarbon or hydrocarbon mixture containing C.sub.5 and C.sub.10 alkanes at a temperature of from -20.degree. C. up to -5.degree. C. In the case of forming isochromans, the resulting alcohol is reacted, in situ, with a lower alkanol and a formaldehyde precursor at temperatures of from 20.degree. C. up to 80.degree. C.
    Type: Grant
    Filed: October 27, 1978
    Date of Patent: December 11, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Ernst T. Theimer
  • Patent number: 4175569
    Abstract: Described is a genus of substituted 1-acetyl-3,3-dimethylcyclohexanes having the structure: ##STR1## wherein R.sub.1 is methyllyl, R.sub.2 is hydrogen and R.sub.3 is hydrogen, or wherein R.sub.1 is hydrogen, R.sub.2 is methyllyl and R.sub.3 is methyllyl. The above compound is employed in combination with smoking tobacco.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: November 27, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: John B. Hall, Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock
  • Patent number: 4173982
    Abstract: Described is a process for augmenting or enhancing the aroma or taste of a smoking tobacco comprising the step of intimately admixing an organoleptic property modifying quantity of a substituted dimethyl dihydroxy benzene or cyclohexadiene represented by the equilibrium mixture of a constituent thereof: ##STR1## wherein R.sub.1 is selected from the group consisting of acetyl having the structure: ##STR2## and nitrile having the structure:--C.tbd.N]and wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond with the proviso that when the dashed line represents a carbon-carbon single bond R.sub.1 is only nitrile with a material selected from the group consisting of tobacco and at least one other tobacco flavoring adjuvant; and smoking articles containing said smoking tobacco.
    Type: Grant
    Filed: June 8, 1978
    Date of Patent: November 13, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: John B. Hall, Mark A. Sprecker, Edward J. Shuster, Frederick L. Schmitt, Joaquin F. Vinals
  • Patent number: 4169072
    Abstract: Processes and compositions are described for the use in perfume aroma augmenting, modifying, enhancing and imparting compositions of one or more substituted dimethyl dihydroxy benzene and/or cyclohexadiene compounds, represented either by the equilibrium mixture: ##STR1## (and other tautomers) or by one of the components of the equilibrium mixture wherein the dashed line is a carbon-carbon single bond or a carbon-carbon double bond.The above-mentioned compounds, taken alone or in combination, provide and/or enhance and/or enrich "Oak Moss" notes in perfumes such as "Mousse de Chene".
    Type: Grant
    Filed: June 8, 1978
    Date of Patent: September 25, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: John B. Hall, Mark A. Sprecker, Edward J. Shuster, Frederick L. Schmitt, Joaquin F. Vinals
  • Patent number: 4162256
    Abstract: Process for producing compounds useful in perfumery including isochromans and acylated indane hydrocarbons with an alkylene oxide or with a lower acyl halide in the presence of a hydrocarbon or hydrocarbon mixture containing C.sub.5 to C.sub.10 alkanes at a temperature of from -20.degree. C. up to -5.degree. C. In the case of forming isochromans, the resulting alcohol is reacted, in situ, with a lower alkanol and a formaldehyde precursor at temperatures of from 20.degree. C. up to 80.degree. C.
    Type: Grant
    Filed: April 19, 1978
    Date of Patent: July 24, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Ernst T. Theimer
  • Patent number: 4159987
    Abstract: A process is described for the preparation of substituted oxyacetaldehydes and cyclic acetals thereof according to the reaction sequence: ##STR1## wherein R.sub.1 and R.sub.2, taken together form a lower alkylene group; wherein R.sub.3 is alkyl, alkenyl or alkadienyl and X is halogen selected from the group consisting of chlorine and bromine, the reaction (i) being carried out (1) using a "phase transfer agent" and (2) in a two phase system.
    Type: Grant
    Filed: May 3, 1978
    Date of Patent: July 3, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, John J. Kryschuk, John B. Hall
  • Patent number: 4155867
    Abstract: A process for augmenting or enhancing the organoleptic properties of a consumable material such as soaps and detergents by admixing a substituted dimethyl dihydroxy benzene or cyclo-hexadiene.
    Type: Grant
    Filed: June 8, 1978
    Date of Patent: May 22, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: John B. Hall, Mark A. Sprecker, Edward J. Shuster, Frederick L. Schmitt, Joaquin F. Vinals
  • Patent number: 4153568
    Abstract: Norbornane derivatives are used in soaps. Specifically, mixture of 2-(2-butenoyl)-3,3-dimethylnorbornane; 2-(3-butenoyl)-3,3-dimethylnorbornane and .alpha.-allyl-3,3-dimethyl-2-norbornanemethanol are used.
    Type: Grant
    Filed: December 13, 1977
    Date of Patent: May 8, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Kenneth K. Light, James M. Sanders, Manfred H. Vock, Edward J. Shuster, Joaquin Vinals, William L. Schreiber, John B. Hall, Denis E. Hruza, Sr., Venkatesh Kamath, Braja D. Mookherjee, Ching Y. Tseng, Mark A. Sprecker