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: 4305411
    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: June 5, 1980
    Date of Patent: December 15, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Manfred H. Vock, Frederick L. Schmitt, Joaquin Vinals, Jacob Kiwala
  • Patent number: 4305967
    Abstract: Described for use in augmenting or enhancing the aroma or taste of foodstuffs is a mixture of acetyl indanes and acetyl hydrindacenes containing compounds having the structures: ##STR1## Addition of said mixture of acetyl hydrindacenes and acetyl indanes is indicated to produce in food flavoring, a musky aroma and musky and sweet flavor characteristic useful in pear, peach and apricot flavors.
    Type: Grant
    Filed: June 5, 1980
    Date of Patent: December 15, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Manfred H. Vock, Frederick L. Schmitt, Joaquin Vinals, Jacob Kiwala
  • Patent number: 4306096
    Abstract: Described is the compound cyclohexyl phenethylether having the structure: ##STR1## which has been found to be useful in augmenting or enhancing the aroma of perfumes and perfumed articles as well as colognes and, in addition, in combatting tobacco beetles of the species Lasioderma serricorne (F.
    Type: Grant
    Filed: September 30, 1980
    Date of Patent: December 15, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jacob Kiwala, Richard J. Tokarzewski, Frederick L. Schmitt, Mark A. Sprecker
  • Patent number: 4303725
    Abstract: Described is a process for augmenting or enhancing the aroma of a headspace above dried clothing subjected to the action of a dryer-added fabric softener article which dryer-added fabric softener article contains an aroma augmenting or enhancing quantity of 1,3,5,5-tetramethyl-2-oxabicyclo[2.2.2]octane.
    Type: Grant
    Filed: August 7, 1980
    Date of Patent: December 1, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4301024
    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, 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: January 18, 1980
    Date of Patent: November 17, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4301302
    Abstract: Described is the compound having the structure: ##STR1## which is used as an intermediate in preparing compounds having organoleptic properties for augmenting or enhancing the aroma or taste of consumable materials, which compounds have the structures: ##STR2##
    Type: Grant
    Filed: November 13, 1980
    Date of Patent: November 17, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, James M. Sanders, William L. Schreiber, Hugh Watkins, Joaquin F. Vinals, Edward J. Shuster, Thomas J. O'Rourke, Myrna L. Hagedorn, Philip Klemarczyk
  • Patent number: 4301309
    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, 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: November 16, 1979
    Date of Patent: November 17, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4301018
    Abstract: Described are cyclohexenemethanols and uses thereof in augmenting or enhancing the aroma of fabric softener articles.
    Type: Grant
    Filed: January 18, 1980
    Date of Patent: November 17, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4301076
    Abstract: Processes and compositions are described for the use in foodstuff flavor and aroma and perfume and perfumed article aroma augmenting, modifying, altering, and enhancing compositions and as foodstuff, chewing gum, toothpaste, medicinal product, perfume and perfumed article aroma imparting materials of indane alkanols and tricyclic isochromans defined according to the generic structure: ##STR1## wherein R.sub.1 is hydrogen or methyl; R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent hydrogen, methyl or isopropyl; the dashed line represents a carbon-carbon single bond or no bond; X represents --CH.sub.2 --, CH.sub.3 or hydrogen; with the proviso (i) that R.sub.2 and R.sub.3 represent methyl when R.sub.4 is hydrogen and R.sub.5 is isopropyl and R.sub.4 and R.sub.5 represent methyl when R.sub.2 is hydrogen and R.sub.3 is isopropyl; and the dashed line represents a carbon-carbon single bond when X is --CH.sub.2 -- and the dashed line represents no bond when X is hydrogen or CH.sub.3.
    Type: Grant
    Filed: November 13, 1980
    Date of Patent: November 17, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wilhelmus J. Wiegers, Mark A. Sprecker, Hugh Watkins, Manfred H. Vock, Frederick L. Schmitt
  • Patent number: 4301022
    Abstract: Described is a process for augmenting or enhancing the aroma of a solid or liquid anionic, cationic, nonionic and zwitterionic detergent comprising the step of adding to a solid or liquid cationic, nonionic or zwitterionic detergent base an aroma augmenting or enhancing quantity of at least one compound defined according to the structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond and R is hydrogen or acetyl.
    Type: Grant
    Filed: October 9, 1980
    Date of Patent: November 17, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4295978
    Abstract: Described is a dryer-added fabric softener article comprising a substrate, a substrate coating and an outer coating, said outer coating coated on said substrate coating and said substrate coating coated on said substrate, said substrate comprising a water dissolvable paper and said outer coating comprising an aroma augmenting or enhancing quantity of at least one indane alkanol or tricyclic isochroman having the structure: ##STR1## wherein X is hydrogen, methyl or --CH.sub.2 --; the dashed line is either a carbon-carbon single bond or no bond; R.sub.1 is hydrogen or methyl; R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent hydrogen, methyl or isopropyl; with the proviso that R.sub.2 and R.sub.3 are methyl when R.sub.4 is hydrogen and R.sub.5 is isopropyl or R.sub.4 and R.sub.5 represent methyl when R.sub.2 is hydrogen and R.sub.3 is isopropyl; and with the further proviso that the dashed line is a carbon-carbon single bond when X is --CH.sub.2 -- and the dashed line is no bond when X is hydrogen or CH.sub.3.
    Type: Grant
    Filed: November 13, 1980
    Date of Patent: October 20, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wilhelmus J. Wiegers, Mark A. Sprecker, Hugh Watkins, Manfred H. Vock, Frederick L. Schmitt
  • Patent number: 4294266
    Abstract: Described are the bicyclic compounds having the generic structure: ##STR1## wherein Z is benzo or cyclohexano and processes for preparing same and compositions containing same for use in augmenting or enhancing the aroma and/or taste of foodstuffs, chewing gums, toothpastes and medicinal products; tobacco; perfumes, colognes and perfumed articles, produced by a process described by the reaction: ##STR2## wherein X is chloro or bromo; Y is chloro, bromo or OR; R is C.sub.1 -C.sub.3 lower alkyl, that is: methyl, ethyl, n-propyl or i-propyl; B is MOH, MH, MOR', trialkylamine, or M.sub.2 --CO.sub.3 (wherein M is alkali metal such as sodium or potassium); and R' is C.sub.1 -C.sub.5 lower alkyl, such as methyl, ethyl, n-propyl, i-propyl and t-butyl with the proviso that B is trialkylamine or an alkali metal carbonate when Y is chloro or bromo and B is MOH, MH or MOR' when Y is OR.The above mentioned compounds produce:A.
    Type: Grant
    Filed: May 2, 1980
    Date of Patent: October 13, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, John B. Hall, Frederick L. Schmitt
  • Patent number: 4294708
    Abstract: Described is a process for augmenting or enhancing the aroma of a perfumed article selected from the group consisting of fabric softener compositions, fabric softener articles and optical brightener compositions comprising the step of intimately admixing with a fabric softener article coating, or a fabric softener composition, or an optical brightener composition, an aroma augmenting or enhancing quantity of a compound having the structure: ##STR1##
    Type: Grant
    Filed: February 8, 1980
    Date of Patent: October 13, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4293453
    Abstract: Described are compounds covered by the generic structure: ##STR1## where one, two or all of R.sub.1, R.sub.2 and R.sub.3 are the same or different and each represents hydrogen or lower alkyl of from 1 up to 3 carbon atoms; a process for preparing same using compounds having the generic structure: ##STR2## where one of the dashed lines is a carbon-carbon double bond and the other of the dashed lines represents carbon-carbon single bonds and organoleptic uses thereof in perfumes, colognes, perfumed articles such as anionic, cationic and non-ionic detergents, cosmetic powders and dryer-added fabric softener articles, as well as in smoking tobaccos and smoking tobacco articles, e.g., the body of smoking tobacco, the wrapper or the filter therefor.
    Type: Grant
    Filed: October 23, 1980
    Date of Patent: October 6, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, James M. Sanders, William L. Schreiber, Hugh Watkins, Joaquin F. Vinals, Edward J. Shuster, Thomas J. O'Rourke, Myrna L. Hagedorn, Philip Klemarczyk
  • Patent number: 4292193
    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 anionic, cationic or nonionic detergent base an aroma augmenting or enhancing quantity of at least one indane alkanol or tricyclic isochroman having the structure ##STR1## wherein X is hydrogen, methyl or --CH.sub.2 --; the dashed line is either a carbon-carbon single bond or no bond; R.sub.1 is hydrogen or methyl; R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent hydrogen, methyl or isopropyl; with the proviso that R.sub.2 and R.sub.3 are methyl when R.sub.4 is hydrogen and R.sub.5 is isopropyl or R.sub.4 and R.sub.5 represent methyl when R.sub.2 is hydrogen and R.sub.3 is isopropyl; and with the further proviso that the dashed line is a carbon-carbon single bond when X is --CH.sub.2 -- and the dashed line is no bond when X is hydrogen or CH.sub.3.
    Type: Grant
    Filed: November 13, 1980
    Date of Patent: September 29, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wilhelmus J. Wiegers, Mark A. Sprecker, Hugh Watkins, Manfred H. Vock, Frederick L. Schmitt
  • Patent number: 4289146
    Abstract: Described is the use for augmenting or enhancing the aroma or taste of smoking tobaccos and smoking tobacco articles comprising the step of adding to a smoking tobacco or smoking tobacco article an aroma or taste augmenting or enhancing quantity of 2,4,6-trimethylcyclohexanemethanol defined according to the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond and R is hydrogen or acetyl.
    Type: Grant
    Filed: October 9, 1980
    Date of Patent: September 15, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4289705
    Abstract: Described is a derivative of a 2-oxabicyclo[2.2.2]octane (1,3,5,5-tetramethyl-2-oxabicyclo[2.2.2]octane) and the precursor thereof, alpha 4,6,6-tetramethyl-3-cyclohexenemethanol. The said oxabicyclooctane derivative is useful in perfumery and foodstuff, medicinal product and tobacco flavors. The cyclohexenemethanol derivative is useful as a precursor for the said oxabicyclooctane.
    Type: Grant
    Filed: August 7, 1980
    Date of Patent: September 15, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4287133
    Abstract: Described is the compound 6-hydroxy-2,6-dimethylheptanal and methods for preparing foodstuffs, flavoring compositions for foodstuffs, tobacco compositions, flavoring compositions for tobacco, perfume compositions, ingredients for perfume compositions, perfumed articles and ingredients for perfumed articles by including said 6-hydroxy-2,6-dimethylheptanal therein in order to produce:(a) In food flavorings, sweet, green, melon-like, tropical fruit-like, seedy and raspberry aromas and/or tastes;(b) In perfumes, sweet, green, melony, floral and muguet-like aromas; and(c) In tobaccos, sweet, fruity-melon-like, peach-like, and floral aromas prior to and on smoking in the main stream and in the sidestream in smoking tobaccos and the same aroma and taste nuances in the filter.Processes for synthesizing the 6-hydroxy-2,6-dimethylheptanal by hydrolysis of 2,6-dimethyl-5-heptenal are also described.
    Type: Grant
    Filed: July 17, 1980
    Date of Patent: September 1, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert W. Trenkle, Braja D. Mookherjee, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala, Frederick L. Schmitt
  • Patent number: 4287081
    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 adding in an aroma augmenting or enhancing quantity to a solid or liquid anionic, cationic or nonionic detergent base at least one tricyclic ketone having the structure: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are the same or different and each represents hydrogen or C.sub.1 --C.sub.3 lower alkyl.
    Type: Grant
    Filed: October 23, 1980
    Date of Patent: September 1, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, James M. Sanders, William L. Schreiber, Hugh Watkins, Joaquin F. Vinals, Edward J. Shuster, Thomas J. O'Rourke, Myrna L. Hagedorn, Philip Klemarczyk
  • Patent number: 4285349
    Abstract: Described in a process for augmenting or enhancing the aroma or taste of a smoking tobacco comprising the step of adding to a smoking tobacco an aroma or taste augmenting or enhancing quantity of at least one tricyclic ketone having the structure: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are the same or different and each represents hydrogen or C.sub.1 -C.sub.3 lower alkyl.
    Type: Grant
    Filed: October 23, 1980
    Date of Patent: August 25, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, James M. Sanders, William L. Schreiber, Hugh Watkins, Joaquin F. Vinals, Edward J. Shuster, Thomas J. O'Rourke, Myrna L. Hagedorn, Philip Klemarczyk