Patents by Inventor Frederick L. Schmitt

Frederick L. Schmitt 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: 4334098
    Abstract: Described is the compound trans, trans-.DELTA.-damascone and mixtures of trans, trans-.DELTA.-damascone and its isomer, cis, trans-.DELTA.-damascone is in a major proportion, a process for preparing same and processes for adding such trans, trans-.DELTA.-damascone or such mixtures containing high proportions of trans, trans-.DELTA.
    Type: Grant
    Filed: March 23, 1979
    Date of Patent: June 8, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Robert W. Trenkle, Richard A. Wilson, Frederick L. Schmitt, Manfred H. Vock, Edward J. Granda, Joaquin Vinals, Jacob Kiwala, William L. Schreiber
  • Patent number: 4332970
    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: March 25, 1981
    Date of Patent: June 1, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Manfred H. Vock, Frederick L. Schmitt, Joaquin Vinals, Jacob Kiwala
  • Patent number: 4331550
    Abstract: Described are compounds having the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond and wherein R.sub.2 is methyl or hydrogen; R.sub.6 is methyl or hydrogen; R.sub.1, R.sub.3 or R.sub.7 represent methyl or hydrogen, with the proviso that one of R.sub.1, R.sub.3 and R.sub.7 represents methyl and the other two of R.sub.1, R.sub.3 and R.sub.7 represent hydrogen; wherein R.sub.4 and R.sub.5 are the same or different and each represents hydrogen or C.sub.1 -C.sub.3 lower alkyl.
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: May 25, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Philip T. Klemarczyk, Frederick L. Schmitt, Edward J. Granda, Domenick Luccarelli, Jr.
  • Patent number: 4331570
    Abstract: Described are compounds having the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond and wherein R.sub.2 is methyl or hydrogen; R.sub.6 is methyl or hydrogen; R.sub.1, R.sub.3 or R.sub.7 represent methyl or hydrogen, with the priviso that one of R.sub.1, R.sub.3 and R.sub.7 represents methyl and the other two of R.sub.1, R.sub.3 and R.sub.7 represent hydrogen; wherein R.sub.4 and R.sub.5 are the same or different and each represents hydrogen or C.sub.1 -C.sub.3 lower alkyl.
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: May 25, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Philip T. Klemarczyk, Frederick L. Schmitt, Edward J. Granda, Domenick Luccarelli, Jr.
  • Patent number: 4331611
    Abstract: Described is the nitrile having the structure: ##STR1## which defines one or a mixture of the isomers: ##STR2## uses thereof as intermediates and in augmenting or enhancing the aroma of perfumes or perfumed articles.
    Type: Grant
    Filed: October 23, 1980
    Date of Patent: May 25, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Richard A. Wilson, Frederick L. Schmitt, Manfred H. Vock
  • Patent number: 4330425
    Abstract: Described are methods for augmenting or enhancing the aroma of articles subjected to the action of aqueous hypochlorite bleach compositions by adding perfume aroma augmenting or enhancing quantities of aliphatic C.sub.10 -branched olefin epoxide-containing mixtures produced by dimerizing isoamylene, (2-methyl-2-butene) and then epoxidizing the resulting product to aqueous alkali metal hypochlorite bleach compositions containing a stabilizing and emulsifying quantity of at least one compound having the structure: ##STR1## wherein at least one of R.sub.1 and R.sub.2 represents C.sub.10 -C.sub.12 branched or straight chain alkyl and when one of R.sub.1 or R.sub.2 is C.sub.10 -C.sub.12 branched or straight chain alkyl, the other of R.sub.1 or R.sub.2 is hydrogen and wherein M.sub..alpha. and M.sub..beta.
    Type: Grant
    Filed: February 27, 1981
    Date of Patent: May 18, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Lambert Dekker, Frederick L. Schmitt, Augustinus G. Van Loveren
  • Patent number: 4330415
    Abstract: Described are methods for augmenting or enhancing the aroma of perfumes and perfumed articles by adding thereto perfume aroma augmenting or enhancing quantities of C.sub.10 -branched olefin mixtures produced by dimerizing isoamylene, (2-methyl-2-butene) as well as perfume compositions, colognes and perfumed articles including solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, hair preparations and deodorant compositions as well as bleaching compositions containing same.
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: May 18, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Lambert Dekker, Frederick L. Schmitt, Augustinus G. Van Loveren
  • Patent number: 4329373
    Abstract: Described is a process for augmenting or enhancing the grapefruit aroma or taste of a foodstuff which comprises adding to a foodstuff at least one norbornane derivative defined according to the structure ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond and wherein R.sub.2 is methyl or hydrogen; R.sub.6 is methyl or hydrogen; R.sub.1, R.sub.3, or R.sub.7 represent methyl or hydrogen, with the proviso that one of R.sub.1, R.sub.3 and R.sub.7 represents methyl and the other two of R.sub.1, R.sub.3 and R.sub.7 represent hydrogen; wherein R.sub.4 and R.sub.5 are the same or different and each represents hydrogen or C.sub.1 -C.sub.3 lower alkyl.
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: May 11, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Philip T. Klemarczyk, Frederick L. Schmitt, Edward J. Granda, Domenick Luccarelli, Jr.
  • Patent number: 4327749
    Abstract: Described is a process for preparing several substituted or unsubstituted cycloalkyl acyl alkanoates defined according to the generic structure: ##STR1## wherein R.sub.1 and R.sub.2 taken together complete a cycloalkyl moiety or methyl, dimethyl or trimethyl substituted cycloalkyl moiety containing five or six carbon atoms in the ring and wherein R.sub.3 is C.sub.1 -C.sub.3 lower alkyl and R.sub.4 is methyl or hydrogen by reacting a compound having the generic structure: ##STR2## in an aqueous silver-ion containing solution having a weakly acidic pH at elevated temperatures.
    Type: Grant
    Filed: March 25, 1980
    Date of Patent: May 4, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Ronald P. Schreck, Kenneth K. Light, John B. Hall, Frederick L. Schmitt, Manfred H. Vock, William L. Schreiber, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4326998
    Abstract: Described are methyl-substituted norbornane carboxaldehydes having the generic structure: ##STR1## wherein the dashed line is a carbon-carbon single bond, or a carbon-carbon double bond, and R.sub.1 R.sub.2 and R.sub.3 each represent methyl or hydrogen with the proviso that (i) R.sub.1 is hydrogen when R.sub.3 is methyl and (ii) R.sub.1 is methyl when R.sub.3 is hydrogen.Also described are processes and compositions for augmenting or enhancing the flavor and/or aroma of consumable materials including foodstuffs, chewing gums, medicinal products, toothpastes, chewing tobaccos, perfumes, colognes and perfumed articles such as solid or liquid anionic, cationic, nonionic or zwitterionic detergents or fabric softeners or fabric softener articles using as the essential ingredient at least one of the methyl substituted norbornane carboxaldehydes of our invention.
    Type: Grant
    Filed: March 25, 1981
    Date of Patent: April 27, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Philip T. Klemarczyk, James M. Sanders, Manfred H. Vock, Joaquin F. Vinals, Frederick L. Schmitt, Edward J. Granda
  • Patent number: 4324912
    Abstract: Described are compounds having the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond and wherein R.sub.2 is methyl or hydrogen; R.sub.6 is methyl or hydrogen; R.sub.1, R.sub.3 or R.sub.7 represent methyl or hydrogen, with the proviso that one of R.sub.1, R.sub.3 and R.sub.7 represents methyl and the other two of R.sub.1, R.sub.3 and R.sub.7 represent hydrogen; wherein R.sub.4 and R.sub.5 are the same or different and each represents hydrogen or C.sub.1 -C.sub.3 lower alkyl.
    Type: Grant
    Filed: November 13, 1980
    Date of Patent: April 13, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Philip T. Klemarczyk, Frederick L. Schmitt, Edward J. Granda, Domenick Luccarelli, Jr.
  • Patent number: 4324923
    Abstract: Described is the genus of compounds defined according to the structure: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and each represents methyl or hydrogen with the proviso that one of R.sub.2, R.sub.3 and R.sub.4 is methyl and the other two of R.sub.2, R.sub.3 and R.sub.4 are hydrogen which have 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.). Also described are novel processes for preparing such cyclohexyl phenethylether derivatives by reacting cyclohexene having the structure: ##STR2## with a phenethyl alcohol derivative having the structure: ##STR3## in the presence of an acid catalyst.
    Type: Grant
    Filed: February 19, 1981
    Date of Patent: April 13, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jacob Kiwala, Richard J. Tokarzewski, Frederick L. Schmitt, Mark A. Sprecker
  • Patent number: 4324704
    Abstract: Described is a process for preparing hydrogenated derivatives of 2,6,6-trimethyl cyclohexene derivatives by means of treating said derivatives with hydrogen in the presence of a supported palladium catalyst such as palladium-on-calcium carbonate or palladium-on-barium sulfate in the presence of a quinoline activator. The resulting products are useful for their organoleptic properties as foodstuff flavorants and flavor enhancers, perfume composition ingredients, perfumed article ingredients and tobacco flavorants and flavor enhancers.
    Type: Grant
    Filed: February 27, 1981
    Date of Patent: April 13, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Robert W. Trenkle, Braja D. Mookherjee, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4320771
    Abstract: Described is the use for augmenting or enhancing the aroma or taste of smoking tobaccos and smoking tobacco articles of a derivative of a 2-oxabicyclo [2.2.2]octane which is 1,3,5,5-tetramethyl-2-oxabicyclo [2.2.2]octane.
    Type: Grant
    Filed: August 7, 1980
    Date of Patent: March 23, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4321164
    Abstract: Described are 2,4,6-Trimethylcyclohexanemethanol derivatives having 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. The 2,4,6-Trimethylcyclohexanemethanol and derivatives thereof are useful in perfumery and foodstuff, medicinal product and smoking tobacco flavors.
    Type: Grant
    Filed: October 9, 1980
    Date of Patent: March 23, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4319586
    Abstract: Described are processes for augmenting or enhancing the aroma or taste of a smoking tobacco comprising the step of intimately admixing with smoking tobacco an aroma or taste augmenting or enhancing quantity of at least one substance selected from the group consisting of:A. A composition of matter consisting essentially of cis-3-hexenal, cis-3-hexenyl-cis-3-hexenoate, trans-2-hexenal, and cis-3-hexenol;B. A composition of matter consisting essentially of cis-3-hexenal, cis-3-hexenyl-cis-3-hexenoate, cis-3-hexenyl formate and trans-2-hexenal;C. A composition of matter consisting essentially of cis-3-hexenal, cis-3-hexenyl-cis-3-hexenoate, cis-3-hexenol, cis-3-hexenyl formate and trans-2-hexenal; andD. Cis-3-hexenyl methyl ether.Also described are smoking tobacco compositions produced according to the above process.
    Type: Grant
    Filed: July 17, 1980
    Date of Patent: March 16, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Cynthia J. Mussinan, Braja D. Mookherjee, Manfred H. Vock, Frederick L. Schmitt, Edward J. Granda, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4319036
    Abstract: Described are compounds having the generic structure: ##STR1## wherein the dashed line is either a carbon-carbon single bond or a carbon-carbon double bond and each of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represents hydrogen or methyl with the proviso that one of R.sub.2 and R.sub.1 is methyl and the other of R.sub.1 or R.sub.2 is hydrogen and R.sub.3 and R.sub.4 are not both methyl; and wherein R.sub.5 represents C.sub.1 -C.sub.4 alkyl are disclosed. In addition organoleptic uses of such compounds are disclosed for augmenting or enhancing the aroma or taste of consumable materials including foodstuffs, chewing gums, chewing tobaccos, medicinal products, toothpastes, perfumes, perfumed articles (such as liquid or solid anionic, cationic, nonionic or zwitterionic detergents) fabric softeners, dryer added fabric softener articles, and smoking tobaccos. Also disclosed is a process for preparing such compounds according to the reaction scheme: ##STR2## wherein R' represents C.sub.1 -C.sub.
    Type: Grant
    Filed: March 25, 1980
    Date of Patent: March 9, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Philip T. Klemarczyk, James M. Sanders, Manfred H. Vock, Frederick L. Schmitt, Edward J. Granda
  • Patent number: 4315951
    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 certain indane alkanols and tricyclic isochromans defined according to the generic structure: ##STR1## wherein one of R.sub.1, R.sub.2, R.sub.3 or R.sub.4 is C.sub.2 H.sub.5 and the remaining R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represents methyl; wherein X is --CH.sub.2 -- or hydrogen and wherein the dashed line represents a carbon-carbon single bond or no bond with the proviso that when X is --CH.sub.2 --, then the dashed line is a carbon-carbon single bond and when X is hydrogen, the dashed line represents no bond.Addition of said indane alkanols or said tricyclic isochromans or mixtures thereof is indicated to produce:A.
    Type: Grant
    Filed: December 4, 1980
    Date of Patent: February 16, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wilhelmus J. Wiegers, Mark A. Sprecker, Hugh Watkins, Manfred H. Vock, Frederick L. Schmitt
  • Patent number: 4315953
    Abstract: Described is a process for augmenting or enhancing the aroma or taste of raspberry flavored foodstuffs comprising the step of adding to a foodstuff, an aroma augmenting or enhancing quantity of certain 2,6,6-trimethylcyclohexene derivatives.
    Type: Grant
    Filed: February 27, 1981
    Date of Patent: February 16, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Robert W. Trenkle, Braja D. Mookherjee, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4314915
    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: February 9, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wilhelmus J. Wiegers, Mark A. Sprecker, Hugh Watkins, Manfred H. Vock, Frederick L. Schmitt