Patents by Inventor Mark L. Dewis

Mark L. Dewis 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).

  • Publication number: 20100111880
    Abstract: The present invention relates to novel 1,3-oxathiane compounds represented by Formula I: wherein R is selected from the group consisting of ethyl, butyl, propyl, and (methylthio)ethyl, and their uses to enhance a flavor or fragrance composition.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 6, 2010
    Inventors: Zhen Chen, Mark L. Dewis, Debra Merritt
  • Patent number: 7662576
    Abstract: The Transient Receptor Potential Cation Channel, Subfamily A, Member 1 (TRPA1) protein has been identified as an ester cooler receptor and therefore is useful in screening assays for identifying ester coolers, in particular ester coolers with a relative cooling strength which exceeds (?)?menthol.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: February 16, 2010
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Stephen Anthony Gravina, Jason Michael Montez, Vijyeta Kapur, Carrie Ann Maxwell, Mark L. Dewis
  • Publication number: 20100034944
    Abstract: The invention is directed to a method for improving, enhancing or modifying the foodstuff through the addition of an effective amount of Formula I wherein R can be selected from the group consisting of —CH2, —OH, and wherein R1 can be a C3-C20 saturated or unsaturated straight chain hydrocarbon moiety.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 11, 2010
    Inventors: Martha Lubenova Beyazova, Mark L. Dewis, Stephen Anthony Gravina, Kenneth Kraut, Laurence Trinnaman, Ying Yang, Kathryn Bardsley
  • Publication number: 20090311402
    Abstract: Alkyldienamides compounds suitable for use as flavoring agents are disclosed. The compounds are used as flavors since they possess umami characteristics or other desirable organoleptic properties. The disclosed compounds are defined by the structure set forth below: wherein R is ethyl or cyclopropyl; and wherein R? is methyl or butyl, with the proviso that when R is ethyl, R? is not methyl.
    Type: Application
    Filed: August 20, 2009
    Publication date: December 17, 2009
    Inventors: Mark L. Dewis, Michelle E, Huber, Michael V. Cossette, David O. Agyemang, Garry Conklin, Tao Pei
  • Patent number: 7632531
    Abstract: Compounds suitable for use as flavoring agents are disclosed. The compounds are used as flavors since they possess umami characteristics or other desirable organoleptic properties.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: December 15, 2009
    Assignee: International Flavors & Fragnances Inc.
    Inventors: Mark L. Dewis, Michelle E. Huber, Michael V. Cossette, David O. Agyemang, Garry Conklin, Tao Pei
  • Publication number: 20090148938
    Abstract: The Transient Receptor Potential Cation Channel, Subfamily A, Member 1 (TRPA1) protein has been identified as an ester cooler receptor and therefore is useful in screening assays for identifying ester coolers, in particular ester coolers with a relative cooling strength which exceeds (?)?menthol.
    Type: Application
    Filed: December 6, 2007
    Publication date: June 11, 2009
    Inventors: Stephen Anthony Gravina, Jason Michael Montez, Vijyeta Kapur, Carrie Ann Maxwell, Mark L. Dewis
  • Patent number: 7541055
    Abstract: The present invention is directed to novel compounds and a process for augmenting or imparting a flavor enhancement effect or modifying the perception of one or more of the five basic taste qualities sweet, sour, salt, bitter and umami, to a foodstuff, chewing gum, medicinal product, toothpaste, alcoholic beverage, aqueous beverage, snack, sauce or soup comprising the step of adding to a foodstuff, chewing gum, medicinal product, toothpaste, alcoholic beverage, aqueous beverage, snack, sauce or soup a flavor enhancement or modification of basic taste quality augmenting, enhancing or imparting quantity and concentration of at least one N-substituted unsaturated alkyl amide defined according to the structures:
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: June 2, 2009
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark L. Dewis, Garry Conkiln, Tao Pei, Catherine Marie Smith, Adam Jan Janczuk
  • Publication number: 20090047379
    Abstract: The present invention relates to novel benzamide compounds may be used to provide desirable property of sweetness and to a foodstuff, chewing gum, medicinal product, toothpaste, alcoholic beverage, aqueous beverage, snack, sauce, confection, baked good, dairy product or cereal.
    Type: Application
    Filed: August 17, 2007
    Publication date: February 19, 2009
    Inventors: Mark L. Dewis, Debra Merrit, Kevin Miller, Zhen Chen, Laurens Reiber
  • Publication number: 20080317922
    Abstract: Saturated and unsaturated compounds having sweet, salt or umami taste enhancement qualities. The compounds have the structure: wherein R1?H or methyl; R2 is selected from the group consisting of H, C1-C4 alkyl, alkenyl and methylene; R3 is selected from the group consisting of H, C1-C8 straight or branched chain alkyl, alkenyl, dienalkyl and phenyl; or if R1?H, R2 and R3 taken together can represent cyclopropyl, cyclobutyl, cyclopentyl, cyclopentenyl, cyclohexyl, or cyclohexenyl; R4 is selected from the group consisting of H, methyl and ethyl; R5 is selected from the group consisting of H, methyl and ethyl; R6 is selected from the group consisting of H, C1-C9 straight or branched chain alkyl, alkenyl, alkyldienyl, and acyclic or cyclic containing no more than one ring; with the proviso that in structure 1, when R4 is H or Me and R5?H or methyl, R6 may be selected from the group described above and phenyl.
    Type: Application
    Filed: August 12, 2008
    Publication date: December 25, 2008
    Inventors: Mark L. Dewis, Garry Conklin, Tao Pei
  • Patent number: 7427421
    Abstract: Saturated and unsaturated compounds having sweet, salt or umami taste enhancement qualities. The compounds have the structure: where R1?H or methyl; R2 is selected from the group consisting of H, C1-C4 alkyl, alkenyl and methylene; R3 is selected from the group consisting of H, C1-C8 straight or branched chain alkyl, alkenyl, dienalkyl or phenyl; or if R1?H, R2 and R3 taken together can represent cyclopropyl, cyclobutyl, cyclopentyl, cyclopentenyl, cyclohexyl, or cyclohexenyl; R4 is selected from the group consisting of H, methyl and ethyl; R5 is selected from the group consisting of H, methyl and ethyl; R6 is selected from the group consisting of H, C1-C9 straight or branched chain alkyl, alkenyl, alkyldienyl, acyclic or containing no more than one ring; with the proviso that in structure 1 when R4 is H or Me; and R5?H or methyl, R6 may be selected from the group described above or phenyl.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: September 23, 2008
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark L. Dewis, Garry Conklin, Tao Pei
  • Patent number: 7361376
    Abstract: Alkyldienamides compounds suitable for use as flavoring agents are disclosed. The compounds are used as flavors since they possess umami characteristics or other desirable organoleptic properties. The disclosed compounds are defined by the structure set forth below: wherein R is methyl, ethyl, n-propyl, isopropyl, cyclopropyl, n-butyl, sec-butyl, isobutyl, cyclobutyl, CH2CH(CH3)CH2CH3, CH2CH(OH)CH3, CH(CH3)CH2OH, CH2C(CH3)2OH, CH2CH2OH, cyclopentyl or allyl; and wherein R? is methyl, ethyl, n-propyl, n-butyl or n-pentyl, n-hexyl.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: April 22, 2008
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark L. Dewis, Michelle E. Huber, Michael V. Cossette, David O. Agyemang
  • Patent number: 7329767
    Abstract: Described are mixtures of at least four of the alkadienamides defined according to the structure: wherein R represents C1-C2 n-alkyl; R1 is 2-methyl-1-propyl and R2 is hydrogen, or R1 and R2 taken together is a moiety having the formula wherein n is 4 or 5, or compositions containing substantial concentrations of such mixtures, prepared according to novel processes: (a) extraction of a ground substantially dried fruit of one of the Piper species, Piper longum Linn or Piper peepuloides; (b) natural product-forming synthesis; or (c) synthetic product-forming synthesis. Also described are uses of the thus-formed products for augmenting, enhancing or imparting an aroma, taste, chemesthetic effect and/or antibacterial effect in or to a consumable material and/or in the oral cavity and/or on the mammalian epidermis.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: February 12, 2008
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark L. Dewis, Thumplasseril V. John, Markus A. Eckert, Jan Herman Colstee, Neil C. Da Costa, Tao Pei
  • Publication number: 20080008809
    Abstract: The use of 1,2-Dihydroperillaldehyde at levels less than 0.15 parts per million is disclosed as a flavor chemical suitable for incorporation in food products and related applications.
    Type: Application
    Filed: July 5, 2006
    Publication date: January 10, 2008
    Inventors: Mark L. Dewis, Tao Pei, Neil C. Da Costa, Debra Merritt, Garry Conklin
  • Patent number: 7294492
    Abstract: The present invention is directed to the use of yeasts to produce spiroketal fragrance materials. The preferred yeasts used in the method of the invention are Bensingtonia ciliate and Cryptococcus laurentii.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: November 13, 2007
    Inventors: Kwang-Pil Choi, Michael P. McLean, John Lyons Buckley, III, Mark L. Dewis
  • Patent number: 7141686
    Abstract: Described is a genus of E2,E4,Z8-undecatrienoic acid derivatives defined according to the structure: wherein Z represents —OR? or —NRR? with the provisos that when Z is —OR?, R? is hydrogen, C1–C6 straight chain or branched-chain alkyl or C3–C6 straight chain or branched-chain alkenyl; and when Z is —NRR?, R represents, in the alternative, hydrogen, methyl or ethyl and R? represents methyl, ethyl, n-propyl, cyclopropyl, isopropyl, n-butyl, sec-butyl, isobutyl, 2-methylbutyl, cyclobutyl, cyclopentyl or allyl. The E2,E4,Z8-undecatrienoic acid derivatives are useful in imparting, augmenting and/or enhancing flavors, aromas and somatosensory effects in or to consumable materials such as foods, beverages, skin care products, oral care products, medicinal products and the like. Also described is a synthesis process for producing such derivatives.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: November 28, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark L. Dewis, Michelle E. Huber
  • Patent number: 7098350
    Abstract: Described is a genus of undecatrienoic acid derivatives useful in imparting, augmenting and/or enhancing flavors, aromas and somatosensory effects in or to consumable materials such as foods, beverages, skin care products, oral care products, medicinal products and the like. Also described is a synthesis process for producing such derivatives.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: August 29, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark L. Dewis, Michelle E. Huber
  • Patent number: 6884906
    Abstract: Described is a genus of menthyl half acid ester derivatives having the structure: and processes for producing same, wherein n is an integer of from 1 to 5; wherein X is either —OR? or —NRR?; wherein R? is hydrogen, C1-C5 lower alkyl or C3-C6 lower alkenyl; wherein R is hydrogen, C1-C5 lower alkyl, 2-hydroxyethyl or cyclopropyl and wherein R? is hydrogen, methyl or ethyl; with the proviso that when X is —OR?, n is an integer of from 3 to 5, having utility for augmenting, enhancing or imparting a taste or cooling effect or refreshing effect in or to an ingestible or topical composition.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: April 26, 2005
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark L. Dewis, Michelle E. Huber, Michael V. Cossette
  • Publication number: 20040202760
    Abstract: Alkyldienamides compounds suitable for use as flavoring agents are disclosed. The compounds are used as flavors since they possess umami characteristics or other desirable organoleptic properties.
    Type: Application
    Filed: April 11, 2003
    Publication date: October 14, 2004
    Inventors: Mark L. Dewis, Michelle E. Huber, Michael V. Cossette, David O. Agyemang
  • Publication number: 20040202619
    Abstract: Compounds suitable for use as flavoring agents are disclosed. The compounds are used as flavors since they possess umami characteristics or other desirable organoleptic properties.
    Type: Application
    Filed: February 20, 2004
    Publication date: October 14, 2004
    Inventors: Mark L. Dewis, Michelle E. Huber, Michael V. Cossette, David O. Agyemang, Garry Conklin, Tao Pei