Patents Represented by Attorney Elizabeth M. Quirk

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  • Hexahydro-4H-indeno acetonide fragrance compound
    Patent number: 7122513
    Abstract: A novel compound 4H-indeno[1,2-D]-1,3-dioxole,3a,3b,5,6,7,8a-hexahydro-2,2,3a,3b,7,7-hexamethyl 1 is dislosed as well as the use of the compound as a fragrance chemical. The fragrance compound is suitable for use in creating fragrances, and scents in items such as perfumes, colognes and personal care products.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: October 17, 2006
    Assignee: International Flavor & Fragrance Inc.
    Inventors: Anthony T. Levorse, Jr., Brett D. Newirth, Manfred Pawlak
  • Particulate fragrance deposition on surfaces and malodour elimination from surfaces
    Patent number: 7105064
    Abstract: Described is a process for imparting a fragrance to, and/or eliminating a malodour from solid or semi-solid surfaces through the use of polymeric particles. The polymeric particles have infrastructures composed of ethylene-vinyl copolymers, polymethyl methacrylate, polystyrene and/or ethylcellulose. Also described are aqueous treatment compositions for use in such processes.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: September 12, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Lewis Michael Popplewell, Yueqian Zhen, Cory Michael Bryant, Johan Gerwin Lodewijk Pluyter
  • E2,E4,Z8-undecatrienoic acid and ester and carboxamide derivatives thereof, organoleptic uses thereof and processes for preparing same
    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
  • Flavor active modified thaumatin and monellin and methods for their production and use
    Patent number: 6913906
    Abstract: A modified thaumatin protein and an antibody thereto are provided. Further, nucleic acid sequences and vectors capable of expressing thaumatin or monellin are provided.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: July 5, 2005
    Inventors: Paul L. Bolen, Paul L. Cihak, Lewis G. Scharpf, Jr., Kevin P. Miller, Nicolas Kossiakoff, Regina D. Hawn