Heterocyclic Patents (Class 426/536)
  • Patent number: 4515968
    Abstract: Described are furyl and phenyl mercaptals defined according to the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or no bond; wherein R.sub.1 and R.sub.2 are the same or different and each represents hydrogen, methyl or ethyl; wherein p is 0 or 1; and wherein X represents a phenyl moiety having the structure: ##STR2## or a furyl moiety having the structure: ##STR3## and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: October 12, 1983
    Date of Patent: May 7, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Thomas F. Courtney, Jr., Ranya Muralidhara
  • Patent number: 4501904
    Abstract: Described are methyl substituted 2-(2,6-dimethyl-1,5-heptadienyl)-1,3-dithiolanes defined according to the structure: ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and each represents methyl or hydrogen with the proviso that at least one of R.sub.1 and R.sub.2 is methyl and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: September 19, 1983
    Date of Patent: February 26, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Thomas F. Courtney, Jr., Ranya Muralidhara
  • Patent number: 4490404
    Abstract: Described for use in augmenting or enhancing the aroma or taste of consumable materials including perfume compositions, colognes and perfumed articles, foodstuffs, chewing gums, toothpastes and medicinal products are the cis and/or trans isomers of the macrocyclic lactone defined according to the structure: ##STR1## produced according to the process of first reacting the ester defined according to the structure: ##STR2## with the alkenol having the structure: ##STR3## in order to produce the di-unsaturated ester having the structure: ##STR4## and then causing the said diester to undergo an internal metathesis to form the compound having the structure: ##STR5##
    Type: Grant
    Filed: July 18, 1983
    Date of Patent: December 25, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Augustinus G. Van Loveren, Marie R. Hanna, Domenick Luccarelli, Jr., David R. Bowen, Manfred H. Vock, Wilhelmus J. Wiegers
  • Patent number: 4485036
    Abstract: The novel odorants and/or flavorants have the formulae: ##STR1##
    Type: Grant
    Filed: September 29, 1980
    Date of Patent: November 27, 1984
    Assignee: Givaudan Corporation
    Inventor: Roman Kaiser
  • Patent number: 4481225
    Abstract: Described is the use of the compound having the structure: ##STR1## in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: November 30, 1983
    Date of Patent: November 6, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Marie R. Hanna, Theodore J. Tyszkiewicz
  • Patent number: 4479972
    Abstract: A process for enhancing the flavor impact and mouthfeel characteristics of foodstuffs, particularly citrus-flavored beverages and desserts, is disclosed which comprises adding an effective amount of a bittering agent selected from the group consisting of naringin, limonin, nomilin and combinations thereof.
    Type: Grant
    Filed: June 30, 1982
    Date of Patent: October 30, 1984
    Assignee: General Foods Corporation
    Inventors: Robert J. Soukup, Thomas H. Parliment
  • Patent number: 4477678
    Abstract: Novel thioether compounds are disclosed which are useful as flavoring materials to enhance or impart meat-like flavors to foodstuffs. These compounds have the general formula ##STR1## where X can be, under specified conditions, --CH.sub.2 --, oxygen, or sulfur, Y can be oxygen or sulfur and R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are hydrogen or 1 to 3 carbon alkyl groups.
    Type: Grant
    Filed: January 4, 1983
    Date of Patent: October 16, 1984
    Assignee: P.F.W. Beheer B.V.
    Inventors: Steven van den Bosch, Dirk K. Kettenes, Kris B. de Ross, Gerben Sipma, Jan Stoffelsma
  • Patent number: 4470963
    Abstract: Described are mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives having the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond; wherein R.sub.1, R.sub.1 ', R.sub.1 ", R.sub.1 '", R.sub.1 "", R.sub.3, R.sub.5, R.sub.5 ', R.sub.5 ", R.sub.5 '", R.sub.5 "" and R.sub.6 represent hydrogen or methyl with the provisos:(i) at least four of R.sub.1, R.sub.1 ', R.sub.1 ", R.sub.1 '" and R.sub.1 "" are hydrogen; and (ii) at least four of R.sub.5, R.sub.5 ', R.sub.5 ", R.sub.5 '" and R.sub.5 "" represent hydrogen;and wherein Z represents one of the moieties:(i) carboxaldehyde having the structure: ##STR2## (ii) alkylene dioxy or dialkoxy methyl having the structure: ##STR3## (iii) hydroxy methyl having the structure: ##STR4## (iv) acetoxymethyl having the structure: ##STR5## and wherein R.sub.7 and R.sub.8 taken separately represent C.sub.1 -C.sub.4 lower alkyl or R.sub.7 and R.sub.8 taken together represent C.sub.2 -C.sub.
    Type: Grant
    Filed: October 28, 1983
    Date of Patent: September 11, 1984
    Assignee: International Flavors & Fragrances, Inc.
    Inventors: Mark A. Sprecker, Marie R. Hanna, Richard J. Tokarzewski, Robert P. Belko, Hugh Watkins, Manfred H. Vock
  • Patent number: 4465695
    Abstract: Described is the mixture of compounds:(a) The compounds defined according to the structure: ##STR1## wherein the wavy lines represent the "cis" or "trans" juxtaposition of the methyl, cyclohexenyl, hydrogen and carboxaldehyde moieties around the carbon-carbon double bond; and(b) the structure: ##STR2## wherein n is 2 or 3 and uses thereof in augmenting or enhancing the flavor and/or aroma of consumable materials including foodstuffs, chewing gums, medicinal products, toothpastes, perfumes, colognes and perfumed articles.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: August 14, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Richard A. Wilson, Manfred H. Vock, Michael J. Zampino
  • Patent number: 4464409
    Abstract: 4-Hydroxy-5-methyl-2,3-dihydrofuranone-3 is obtained by heating a solution with pH between 1 and 7 of a 5-keto-aldohexonic acid or a derivative thereof in a polar solvent at a temperature of 70.degree. C. to 150.degree. C. The 5-keto-aldohexonic acid is preferably 5-ketogluconic acid.Meat flavors are obtained by heating the 5-keto-aldohexonic acid under the same conditions in the presence of a hydrogen sulphide donor like e.g. cysteine. This reaction product may be incorporated into foodstuffs. Also a process of modifying the organoleptic properties of a foodstuff or an ingredient for a foodstuff having a pH between 5 and 7 before consumption and which has to be heated at least 15 minutes to at least 70.degree. C. by incorporating from 30 to 2000 ppm of a 5-keto-aldohexonic acid is described.
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: August 7, 1984
    Assignee: Lever Brothers Company
    Inventor: Johannes F. M. de Rooij
  • Patent number: 4446157
    Abstract: Processes and compositions are described for use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma augmenting, modifying, enhancing and imparting compositions and as foodstuffs, chewing gums, toothpastes and medicinal product aroma imparting materials of prenyl methyl carbonate defined according to the structure: ##STR1## Also described are uses of said prenyl methyl carbonate in conjunction with cyclic acetals of 2-methyl-2-pentenal defined according to the structures: ##STR2##
    Type: Grant
    Filed: September 1, 1983
    Date of Patent: May 1, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M Boden, Manfred H. Vock, Theodore J. Tyszkiewicz
  • Patent number: 4430354
    Abstract: Described is a genus of compounds defined according to the structure: ##STR1## (Z) represents one of the moieties ##STR2## as well as the substantially pure compound defined according to the structure: ##STR3## and the use thereof for augmenting or enhancing the aroma or taste of consumable materials including foodstuffs, chewing gums, medicinal products, toothpastes, chewing tobaccos, smoking tobaccos, smoking tobacco articles, perfumes, colognes and perfumed articles including solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softeners, fabric softener articles, perfumed articles, hair preparations and the like.
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: February 7, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Theodore J. Tyszkiewicz, Michael Licciardello, Manfred H. Vock, Joaquin F. Vinals, Patrick Whalen, Marie R. Hanna
  • Patent number: 4420472
    Abstract: Processes and compositions are described for use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma augmenting, modifying, enhancing and imparting compositions and as foodstuffs, chewing gums, toothpastes and medicinal product aroma imparting materials of prenyl methyl carbonate defined according to the structure: ##STR1## Also described are uses of said prenyl methyl carbonate in conjunction with cyclic acetals of 2-methyl-2-pentenal defined according to the structures: ##STR2##
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: December 13, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Manfred H. Vock, Theodore J. Tyszkiewicz
  • Patent number: 4418087
    Abstract: Described are mixtures of 4,4A,5,6-tetrahydro-7-methyl-2-(3H)-naphthalenone having the structure: ##STR1## and benzodioxanones having the generic structure: ##STR2## wherein Z is benzo or cyclohexano and uses thereof in augmenting or enhancing the aroma or taste of consumable materials including foodstuffs and fragrances.
    Type: Grant
    Filed: April 7, 1983
    Date of Patent: November 29, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Myrna L. Hagedorn
  • Patent number: 4416902
    Abstract: Described are the organoleptic uses of the genus of compounds defined according to the structure: ##STR1## wherein the wavy lines represent the "cis" or "trans" juxtaposition of the methyl, cyclohexenyl, hydrogen and carboxaldehyde moieties around the carbon-carbon double bond, for augmenting or enhancing the flavor and/or aroma of consumable materials including foodstuffs, chewing gums, medicinal products, toothpastes, perfumes, colognes and perfumed articles.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: November 22, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Richard A. Wilson, Manfred H. Vock, Michael J. Zampino
  • Patent number: 4407740
    Abstract: Di- and tetrahydrobenzofuranone of the formula ##STR1## are useful in scenting and/or flavoring agents for imparting thereto a coumarin and coconut note.
    Type: Grant
    Filed: April 23, 1981
    Date of Patent: October 4, 1983
    Assignee: Haarmann & Reimer GmbH
    Inventors: Manfred Kopsel, Roland Emberger
  • Patent number: 4405646
    Abstract: Described for use in augmenting or enhancing the aroma or taste of foodstuffs and chewing gums is the cyclic carbonate, 4-isopropyl-5,5-dimethyl-m-dioxane-2-one defined according to the structure: ##STR1##
    Type: Grant
    Filed: July 8, 1982
    Date of Patent: September 20, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Michael Licciardello
  • Patent number: 4402985
    Abstract: Described is cyclic carbonate, 4-isopropyl-5,5-dimethyl-m-dioxan-2-one and organoleptic uses thereof in augmenting or enhancing the aroma or taste of consumable materials, foodstuffs, chewing gums, toothpastes, medicinal products, smoking tobaccos, perfume compositions, colognes, perfumed articles (e.g., solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softeners, perfumed polymers and cosmetic powders) smoking tobaccos and smoking tobacco articles.
    Type: Grant
    Filed: July 8, 1982
    Date of Patent: September 6, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Michael Licciardello
  • Patent number: 4402989
    Abstract: Novel odorant and/or flavorant mixtures are provided by fermentation of ionone type compounds with microorganisms of the genera Botryodiplodia, Botryosphaeria, or Lasiodiplodia.
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: September 6, 1983
    Assignee: Givaudan Corporation
    Inventor: Victor Krasnobajew
  • Patent number: 4395425
    Abstract: Described for use in augmenting or enhancing the aroma or taste of foodstuffs is the genus of compounds defined according to the structure: ##STR1## wherein one of the dashed lines represents a carbon-carbon double bond and each of the other of the dashed lines represent carbon-carbon single bonds; wherein the wavy line represents a carbon-carbon single bond or no bond; wherein when the wavy line represents a carbon-carbon single bond, Z represents methylene and when the wavy line represents no bond, Z represents hydrogen or C.sub.2 -C.sub.4 acyl prepared according to a Prins reaction between diisoamylene defined according to the structure: ##STR2## wherein one of the dashed lines represents a carbon-carbon double bond and each of the other of the dashed lines represent carbon-carbon single bonds or one of the structures: ##STR3## formaldehyde of a formaldehyde source such as trioxane or paraformaldehyde in the presence of an acyl anhydride and an acid catalyst.
    Type: Grant
    Filed: June 24, 1982
    Date of Patent: July 26, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Richard M. Boden
  • Patent number: 4390556
    Abstract: Novel odorant and/or flavorant mixtures are provided by fermentation of ionone type compounds with microorganisms of the genera Botyrodiplodia, Botryosphaeria, or Lasiodiplodia.
    Type: Grant
    Filed: August 28, 1981
    Date of Patent: June 28, 1983
    Assignee: Givaudan Corporation
    Inventor: Victor Krasnobajew
  • Patent number: 4390557
    Abstract: Novel odorant and/or flavorant mixtures are provided by fermentation of ionone type compounds with microorganisms of the genera Botryodiplodia, Botryosphaeria, or Lasiodiplodia.
    Type: Grant
    Filed: August 28, 1981
    Date of Patent: June 28, 1983
    Assignee: Givaudan Corporation
    Inventor: Victor Krasnobajew
  • Patent number: 4386063
    Abstract: Described for use in augmenting or enhancing the aroma or taste of foodstuffs, chewing gums, toothpastes and medicinal products are mixtures of (a) 1-n-butoxy-1-ethanol acetate having the structure: ##STR1## and (b) 2-phenyl-3-carboethoxyfuran having the structure: ##STR2## and/or (c) bis (cyclohexyl) disulfide having the structure: ##STR3##
    Type: Grant
    Filed: August 13, 1981
    Date of Patent: May 31, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Richard M. Boden
  • Patent number: 4382972
    Abstract: The flavoring compositions and flavored comestibles of this invention include alkyl 2,3-dihydro-3(1'-hydroxyalkylidene)-2-oxo-5-alkylfuran-4-carboxylates in amounts capable of significantly enhancing the flavor of the flavoring compositions or flavored comestibles. For example, butterscotch flavors are materially improved in smoothness and certain fruit flavors are given greater richness and ripeness when the carboxylates of this invention are incorporated therein. Similarly, fruit flavored carbonated soft drinks which include the carboxylates possess enhanced flavors.
    Type: Grant
    Filed: May 18, 1981
    Date of Patent: May 10, 1983
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Brian J. Willis, Frank Fischetti, Jr., Robert G. Eilerman
  • Patent number: 4374055
    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: October 22, 1981
    Date of Patent: February 15, 1983
    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: 4359412
    Abstract: Described is the genus of compounds defined according to the structure: ##STR1## wherein one of the dashed lines represents a carbon-carbon double bond and each of the other of the dashed lines represent carbon-carbon single bonds; wherein the wavy line represents a carbon-carbon single bond or no bond; wherein when the wavy line represents a carbon-carbon single bond, Z represents methylene and when the wavy line represents no bond, Z represents hydrogen or C.sub.2 -C.sub.
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: November 16, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Richard M. Boden
  • Patent number: 4359531
    Abstract: Isomaltulose is produced by a process in which at least the isomaltulose-forming enzyme system of an isomaltulose-forming micro-organism genus Erwinia is immobilized on calcium alginate gel and then the immobilized enzyme system is contacted with a sucrose solution to convert at least part of the sucrose to isomaltulose.
    Type: Grant
    Filed: October 28, 1980
    Date of Patent: November 16, 1982
    Assignee: Talres Development (N.A.) N.V.
    Inventors: Christopher Bucke, Peter S. J. Cheetham
  • Patent number: 4336197
    Abstract: New spiranic compound, viz. 6-ethyl-2,10,10-trimethyl-1-oxa-spiro[4.5]deca-3,6-diene, its preparation and use of same as perfume or flavor-modifying ingredient.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: June 22, 1982
    Assignee: Firmenich SA
    Inventor: Peter Fankhauser
  • 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: 4315952
    Abstract: Described is the genus of compound having the structure: ##STR1## wherein R.sub.1 represents C.sub.1 -C.sub.3 lower alkyl; R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent the same or different hydrogen or C.sub.1 -C.sub.3 lower alkyl; X and Y represent the same or different oxygen or sulfur; and one of the dashed lines represents a carbon-carbon double bond and the other of the dashed lines represent carbon-carbon single bonds as well as methods for augmenting or enhancing the aroma and/or taste of consumable materials including foodstuffs, chewing gums, medicinal products, toothpastes, chewing tobaccos, perfume compositions, perfumed articles, smoking tobaccos and smoking tobacco articles using such dioxolanes, oxathiolanes and dithiolanes. The perfumed articles include solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions dryer-added fabric softener articles, hair preparations, deodorant compositions, as well as bleaching compositions containing the same.
    Type: Grant
    Filed: December 4, 1980
    Date of Patent: February 16, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Richard M. Boden
  • Patent number: 4311860
    Abstract: Novel odorant and/or flavorant mixtures are provided by fermentation of ionone type compounds with microorganisms of the genera Botryodiplodia, Botryosphaeria, or Lasiodiplodia.
    Type: Grant
    Filed: November 20, 1979
    Date of Patent: January 19, 1982
    Assignee: Givaudan Corporation
    Inventor: Victor Krasnobajew
  • Patent number: 4297380
    Abstract: A flavoring agent is provided for a tea composition to impart various flavors. The flavoring agent is selected from the group consisting of anthranilic acid, N-methyl anthranilate and N,N-dimethyl anthranilate acid in an amount of 0.25 to 200 ppm of ester based on the weight of the soluble tea solids. The flavoring agent may also comprise geranyl acetone and .delta.-decalactone.
    Type: Grant
    Filed: February 23, 1977
    Date of Patent: October 27, 1981
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Ian Horman, Paul Cazenave
  • Patent number: 4296139
    Abstract: A new chlorinated sucrose derivative, 2,6,1',6'-tetrachloro-2,6,1',6'-tetradeoxy-mannosucrose, is used as a bittering agent, e.g. to replace quinine sulphate, in ingestible compositions such as Indian tonic water, and in non-ingestible compositions.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: October 20, 1981
    Assignee: Talres Development (N.A.) N.V.
    Inventors: Riaz A. Khan, Michael R. Jenner
  • Patent number: 4288464
    Abstract: Enhancing the flavor of artificial sweetening compositions by the addition of maltol.
    Type: Grant
    Filed: October 19, 1979
    Date of Patent: September 8, 1981
    Inventor: Walton J. Smith
  • Patent number: 4280011
    Abstract: The use of acetals as aldehyde generators in foodstuff applications is disclosed.
    Type: Grant
    Filed: April 5, 1978
    Date of Patent: July 21, 1981
    Assignee: Hercules Incorporated
    Inventor: Robert S. DeSimone
  • Patent number: 4273714
    Abstract: Novel tricyclic lactones, viz. 10,10-dimethyl-4-oxa-tricyclo[7.1.1.0.sup.3,8 ]undec-3(8)-en-5-one and 10,10-dimethyl-4-oxa-tricyclo[7.1.1.0.sup.3,8 ]undecan-5-one, and use thereof as perfuming or flavor-modifying ingredients.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: June 16, 1981
    Assignee: Firmenich, S.A.
    Inventor: Joseph J. Becker
  • Patent number: 4271076
    Abstract: New tricyclic lactones, viz. 10,10-dimethyl-3-oxa[7.1.1.0.sup.2,7 ]undec-2(7)-en-4-one and 10,10-dimethyl-3-oxa-tricyclo[7.1.1.0.sup.2,7 ]undec-4-one. These latter are useful perfuming and flavor-modifying ingredients.
    Type: Grant
    Filed: July 14, 1980
    Date of Patent: June 2, 1981
    Assignee: Firmenich, S.A.
    Inventors: Joseph J. Becker, Gunther Ohloff
  • Patent number: 4269862
    Abstract: Described is the use of 1,3,5,5-tetramethyl-2-oxabicyclo[2.2.2]octane for augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: September 21, 1979
    Date of Patent: May 26, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4265818
    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 alklanols 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: August 3, 1979
    Date of Patent: May 5, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wilhelmus J. Wiegers, Mark A. Sprecker, Hugh Watkins, Manfred H. Vock, Frederick L. Schmitt
  • Patent number: 4263331
    Abstract: Mixtures of 3,5-Di-(2-Methylpropyl)-1,2,4-Trithiolane having the formula: ##STR1## and its "cis" and "trans" isomers represented by the structures: ##STR2## together with one or more 3-Acetyl-2,5-Dialkyl Furan or Thiophene compounds having the generic formula: ##STR3## wherein X is sulfur or oxygen and R and R.sub.1 is lower alkyl of 1 to 5 carbon atoms are described as being useful in augmenting or enhancing the organoleptic properties (taste and aroma) of foodstuffs.
    Type: Grant
    Filed: September 13, 1979
    Date of Patent: April 21, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Chi-Kuen Shu, Braja D. Mookherjee, Manfred H. Vock
  • Patent number: 4260641
    Abstract: Foodstuff flavor and aroma augmenting and enhancing compositions are described containing compositions of matter which include a mixture of (i) 2,4,6-triisobutyl-1,3,5-trioxane and (ii) two 2-isobutyl dialkyloxazolines having the generic structure: ##STR1## wherein R.sub.1 and R.sub.2 are different and each represents ethyl or methyl. Addition of such mixtures to foodstuffs produces chocolate-like, nutty, green, burnt, roasted aromas and tastes. The above-mentioned mixture can only properly be defined by its process for producing same. That is, admixing aqueous ammonia with isovaleraldehyde at a temperature in the range of from about 0.degree. C. up to about 10.degree. C. whereby the reaction of aqueous ammonia with isovaleraldehyde is carried out, using a mole ratio of isovaleraldehyde: ammonia of from 0.5:1 up to 2:1 thereby producing an imine; then reacting the resulting imine with 2-hydroxy-3-pentanone 3-hydroxy-2-pentanone or a mixture thereof at a temperature in the range of from about 30.degree. C.
    Type: Grant
    Filed: August 17, 1979
    Date of Patent: April 7, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Donald A. Withycombe, Braja D. Mookherjee, Manfred H. Vock, Joaquin F. Vinals
  • Patent number: 4258071
    Abstract: Flavorant compositions comprising ##STR1## wherein R represents a 2-butene-1-ylidene group, and methods for preparing same.
    Type: Grant
    Filed: August 14, 1979
    Date of Patent: March 24, 1981
    Assignee: Givaudan Corporation
    Inventor: Roman Kaiser
  • Patent number: 4255337
    Abstract: The invention is concerned with odorant and/or flavoring substances, intermediates therefor, a process for the manufacture of said substances, odorant and/or flavoring compositions containing same and a process for the preparation of said compositions. The invention is also concerned with a method of imparting an odor and/or a flavor to materials using said substances or compositions.
    Type: Grant
    Filed: August 30, 1979
    Date of Patent: March 10, 1981
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • Patent number: 4250200
    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: August 3, 1979
    Date of Patent: February 10, 1981
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wilhelmus J. Wiegers, Mark A. Sprecker, Hugh Watkins, Manfred H. Vock, Frederick L. Schmitt
  • Patent number: 4250099
    Abstract: The novel odorants and/or flavorants have the formulae: ##STR1##
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: February 10, 1981
    Assignee: Givaudan Corporation
    Inventor: Roman Kaiser
  • Patent number: 4241097
    Abstract: Described are the bicyclic compounds having the generic structure: ##STR1## (Z is benzo or cyclohexano) and compositions containing same for use in augmenting or enhancing the aroma and/or taste of foodstuffs, chewing gums, toothpastes and medicinal products. These compounds produce in foodstuffs, chewing gums, toothpastes and medicinal products having a sweet, green, fruity, coumarinic, marzipan-like aroma and taste.
    Type: Grant
    Filed: September 13, 1979
    Date of Patent: December 23, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, John B. Hall, Frederick L. Schmitt
  • Patent number: 4234616
    Abstract: Described are the novel compounds having the structures: ##STR1## and mixtures of same taken together with 2-ethyl-5-methyl dihydrofuranone which has the structure: ##STR2## for use in augmenting or enhancing the sweet, brown sugar, pineapple-like, caramel, buttery, scorched butter-like, dried hazelnut and earthy aroma and sweet, brown sugar, pineapple-like, caramel, buttery, cheese-like, roasted, vanilla-like, dried hazelnut and earthy tastes of foodstuffs and of foodstuff flavoring compositions.
    Type: Grant
    Filed: August 3, 1979
    Date of Patent: November 18, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Chi-Kuen Shu, Braja D. Mookherjee, Manfred H. Vock
  • Patent number: 4225501
    Abstract: The invention is concerned with odorant and/or flavoring substances, a process for the manufacture thereof, odorant and/or flavoring compositions containing same and a process for the preparation of said compositions. The invention is also concerned with a method of imparting an odor and/or a flavor to materials using said substances or compositions.
    Type: Grant
    Filed: July 12, 1978
    Date of Patent: September 30, 1980
    Assignee: Givaudan Corporation
    Inventor: Roman Kaiser
  • Patent number: 4222941
    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 oganometallic salts are useful as precursors for the oxabicyclooctanes.
    Type: Grant
    Filed: June 15, 1979
    Date of Patent: September 16, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4221721
    Abstract: Described are cyclic chemical compounds useful for their organoleptic properties in flavors, fragrances, colognes, perfumed articles and smoking tobaccos defined according to the structure: ##STR1## wherein R.sub.1 is hydrogen or methyl and R.sub.2 is C.sub.4 or C.sub.5 alkyl or C.sub.
    Type: Grant
    Filed: June 27, 1979
    Date of Patent: September 9, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala