Patents by Inventor Anthony T. Levorse, Jr.

Anthony T. Levorse, Jr. 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).

  • Methyl cyclohexane carboxylates and their use in perfume compositions
    Patent number: 7723277
    Abstract: The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein R represents a straight, branched, or cyclic C1 to C5 hydrocarbon moiety containing saturated and/or unsaturated bonds, or a C3 to C5 glycolether, and wherein the methyl substituent is located in the ortho, meta, or para position on the cyclohexane ring.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: May 25, 2010
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Richard A. Weiss
  • Isomers of bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, ethyl ester and their use in perfume compositions
    Patent number: 7700529
    Abstract: The present invention is directed to a fragrance compound of bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, ethyl ester: and its isomeric compounds.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: April 20, 2010
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Adam P. Closson, Anthony T. Levorse, Jr., Michael G. Monteleone
  • ISOMERS OF BICYCLO[2.2.1]HEPT-5-ENE-2-CARBOXYLIC ACID, ETHYL ESTER AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20100093580
    Abstract: The present invention is directed to a fragrance compound of bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, ethyl ester: and its isomeric compounds.
    Type: Application
    Filed: December 17, 2009
    Publication date: April 15, 2010
    Inventors: Adam P. Closson, Anthony T. Levorse, JR., Michael G. Monteleone
  • ISOMERS OF BICYCLO[2.2.1]HEPT-5-ENE-2-CARBOXYLIC ACID, ETHYL ESTER AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20100092418
    Abstract: The present invention is directed to a fragrance compound of bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, ethyl ester: and its isomeric compounds.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 15, 2010
    Inventors: Adam P. Closson, Anthony T. Levorse, JR., Michael G. Monteleone
  • METHYL CYCLOHEXANE CARBOXYLATES AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20090326079
    Abstract: The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein R represents a straight, branched, or cyclic C1 to C5 hydrocarbon moiety containing saturated and/or unsaturated bonds, or a C3 to C5 glycolether, and wherein the methyl substituent is located in the ortho, meta, or para position on the cyclohexane ring.
    Type: Application
    Filed: September 8, 2009
    Publication date: December 31, 2009
    Inventors: Anthony T. Levorse, JR., Richard A. Weiss
  • Methyl cyclohexane carboxylates and their use in perfume compositions
    Patent number: 7632792
    Abstract: The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein R represents a straight, branched, or cyclic C1 to C5 hydrocarbon moiety containing saturated and/or unsaturated bonds, or a C3 to C5 glycolether, and wherein the methyl substituent is located in the ortho, meta, or para position on the cyclohexane ring.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: December 15, 2009
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Richard A. Weiss
  • Optically active ester compounds and their use in perfume compositions
    Patent number: 7563925
    Abstract: Optically active ester compounds of the formula: in particular, are useful fragrance materials.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: July 21, 2009
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Catherine Marie Smith, Richard A. Weiss
  • Novel Dioxaspiro Compounds and Their Use in Perfume Compositions
    Publication number: 20090163404
    Abstract: The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein m is 1 or 2; and if m is 1, which provides a five-membered dioxaspiro ring, n is an integer from 2 to 4, and the methyl group in the dioxaspiro ring is independently located in the 2 and/or 3 positions of the dioxaspiro ring; or if m is 2, which provides a six-membered dioxaspiro ring, n is an integer from 0 to 6, and the methyl group in the dioxaspiro ring is independently located in the 2, 3, and/or 4 positions of the dioxaspiro ring.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 25, 2009
    Applicant: INTERNATIONAL FLAVORS & FRAGRANCES INC.
    Inventors: Anthony T. Levorse, JR., Richard A. Weiss
  • Novel Dioxaspiro Compounds and Their Use in Perfume Compositions
    Publication number: 20090163403
    Abstract: The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein m is 1 or 2; and if m is 1, which provides a five-membered dioxaspiro ring, n is an integer from 0 to 4, and the methyl group in the dioxaspiro ring is independently located in the 2 and/or 3 positions of the dioxaspiro ring; or if m is 2, which provides a six-membered dioxaspiro ring, n is an integer from 0 to 6, and the methyl group in the dioxaspiro ring is independently located in the 2, 3, and/or 4 positions of the dioxaspiro ring.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 25, 2009
    Applicant: INTERNATIONAL FLAVORS & FRAGRANCES INC.
    Inventors: Anthony T. Levorse, JR., Richard A. Weiss
  • METHYL CYCLOHEXANE CARBOXYLATES AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20090131301
    Abstract: The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein R represents a straight, branched, or cyclic C1 to C5 hydrocarbon moiety containing saturated and/or unsaturated bonds, or a C3 to C5 glycolether, and wherein the methyl substituent is located in the ortho, meta, or para position on the cyclohexane ring.
    Type: Application
    Filed: November 16, 2007
    Publication date: May 21, 2009
    Inventors: Anthony T. LEVORSE, JR., Richard A. Weiss
  • Substituted cyclopentenone derivatives and their use in perfume compositions
    Patent number: 7531696
    Abstract: The present invention relates to substituted cyclopentanone derivatives and their use as fragrance chemicals suitable for incorporation in fine fragrances, cosmetics, toiletries and related applications.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: May 12, 2009
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Richard A. Weiss, Brett D. Newirth
  • Substituted cyclohexyl propanal compounds and their use in perfume compositions
    Patent number: 7511001
    Abstract: The present invention relates to substituted cyclohexyl propanal compounds and their use in enhancing fragrance formulations in perfumes, toilet waters, colognes, personal products, and the like.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: March 31, 2009
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Brett D. Newirth
  • SUBSTITUTED CYCLOHEXYL PROPANAL COMPOUNDS AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20090036347
    Abstract: The present invention relates to substituted cyclohexyl propanal compounds and their use in enhancing fragrance formulations in perfumes, toilet waters, colognes, personal products, and the like.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 5, 2009
    Inventors: Anthony T. Levorse, JR., Brett D. Newirth
  • Substituted cyclopentenone derivatives and their use in perfume compositions
    Patent number: 7345204
    Abstract: The present invention relates to substituted cyclopentanone derivatives and their use as fragrance chemicals suitable for incorporation in fine fragrances, cosmetics, toiletries and related applications.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: March 18, 2008
    Assignee: International Flavors & Fragrances Inc
    Inventors: Anthony T. Levorse, Jr., Richard A. Weiss, Brett D. Newirth
  • Methylene dioxy octahydroindene derivatives
    Patent number: 7329637
    Abstract: The present invention is directed to a novel dioxin compound and the use of the novel compound in creating fragrances, and scents in items such as perfumes, colognes and personal care products.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: February 12, 2008
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Brett D. Newirth, Manfred Pawlak
  • Use of methyl benzoic acid ester in perfume compositions
    Patent number: 7304028
    Abstract: The use of 2-methyl-benzoic acid methyl ester as a fragrance chemical, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: December 4, 2007
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Richard Anthony Weiss, Manfred Pawlak
  • 3-methyl oxetanemethanol derivatives and their use in perfume compositions
    Patent number: 7265231
    Abstract: The present invention relates to new 3-methyl oxetanemethanol derivatives and their use as fragrance chemicals suitable for incorporation in fine fragrances, cosmetics, toiletries and related applications.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: September 4, 2007
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Gary Mertz
  • Hexahydroindan acetal and ketal compounds and their use in perfume compositions
    Patent number: 7176324
    Abstract: The present invention relates to hexahydroindan acetal and ketal compounds and their use as fragrance chemicals suitable for incorporation in fine fragrances, cosmetics, toiletries and related applications.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: February 13, 2007
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Brett D. Newirth, Margaux Des Jardins, Robert P. Belko, Michael G. Monteleone
  • Polyalklbicylic derivatives
    Patent number: 7160852
    Abstract: The compound according to the formula set forth below and the use of the compound in creating fragrances, and scents in items such as perfumes, colognes and personal care products is disclosed.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: January 9, 2007
    Assignee: International Flavors & Fragrances Inc
    Inventors: Anthony T. Levorse, Jr., Anubhav P. S. Narula, Edward Mark Arruda, Charles E. J. Beck
  • Substituted cyclopentenone derivatives and their use in perfume compositions
    Patent number: 7141699
    Abstract: The present invention relates to substituted cyclopentanone derivatives and their use as fragrance chemicals suitable for incorporation in fine fragrances, cosmetics, toiletries and related applications.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: November 28, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Richard A Weiss, Brett D. Newirth