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).

  • NOVEL QUINAZOLINE COMPOUNDS AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20140194339
    Abstract: The present invention relates to novel quinazoline compounds and their use in perfume compositions. The novel quinazoline compounds of the present invention are represented by the following formula: an isomer or a mixture of isomers thereof, wherein the broken line represents a single or double bond.
    Type: Application
    Filed: March 11, 2014
    Publication date: July 10, 2014
    Applicant: International Flavors & Fragrances Inc.
    Inventors: Michael G. Monteleone, Robert P. Belko, Franc T. Schiet, Paul D. Jones, Anthony T. Levorse, JR.
  • Quinazoline compounds and their use in perfume compositions
    Patent number: 8709993
    Abstract: The present invention relates to novel quinazoline compounds and their use in perfume compositions. The novel quinazoline compounds of the present invention are represented by the following formula: an isomer or a mixture of isomers thereof, wherein the broken line represents a single or double bond.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: April 29, 2014
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Michael G. Monteleone, Robert P. Belko, Franc T. Schiet, Paul D. Jones, Anthony T. Levorse, Jr.
  • Pyrimidine derivatives and their use in perfume compositions
    Patent number: 8557876
    Abstract: The present invention relates to novel pyrimidine derivatives and their use in perfume compositions. The novel pyrimidine derivatives of the present invention are represented by the following formula: wherein m and n are integers that when m is 0, n is 1; when m is 1, n is 0 or 1; or when m is 2, n is 0; wherein (CH)m and (CH)n are each independently optionally substituted with a substituent selected from the group consisting of methyl and ethyl; wherein X is selected from the group consisting of N, O, and S; and wherein R1 and R2 each independently represent H or a hydrocarbon group, or R1 and R2 together represent a fused ring or a ring system, with the proviso that when R1 is H, R2 is not H.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: October 15, 2013
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Robert P. Belko, Paul D. Jones, Anthony T. Levorse, Jr., Michael G. Monteleone, Anubhav P. S. Narula, Franc T. Schiet
  • Pyrimidine derivatives and their use in perfume compositions
    Patent number: 8557827
    Abstract: The present invention relates to novel pyrimidine derivatives and their use in perfume compositions.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: October 15, 2013
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Robert P. Belko, Anthony T. Levorse, Jr., Anubhav P. S. Narula, Michael G. Monteleone
  • NOVEL MALODOR COUNTERACTANT
    Publication number: 20130149269
    Abstract: The present invention pertains to a method of counteracting a malodor by introducing a malodor counteracting effective amount of methyl 3-methyl cyclohexane carboxylate.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 13, 2013
    Inventors: Michael G. Monteleone, Matthias H. Tabert, Anthony T. Levorse, JR.
  • NOVEL PYRIMIDINE DERIVATIVES AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20120277325
    Abstract: The present invention relates to novel pyrimidine derivatives and their use in perfume compositions. The novel pyrimidine derivatives of the present invention are represented by the following formula: wherein m and n are integers that when m is 0, n is 1; when m is 1, n is 0 or 1; or when m is 2, n is 0; wherein (CH)m and (CH)n are each independently optionally substituted with a substituent selected from the group consisting of methyl and ethyl; wherein X is selected from the group consisting of N, O, and S; and wherein R1 and R2 each independently represent H or a hydrocarbon group, or R1 and R2 together represent a fused ring or a ring system, with the proviso that when R1 is H, R2 is not H.
    Type: Application
    Filed: July 3, 2012
    Publication date: November 1, 2012
    Inventors: Robert P. Belko, Paul D. Jones, Anthony T. Levorse, JR., Michael G. Monteleone, Anubhav P.S. Narula, Franc T. Schiet
  • NOVEL PYRIMIDINE DERIVATIVES AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20120207698
    Abstract: The present invention relates to novel pyrimidine derivatives and their use in perfume compositions.
    Type: Application
    Filed: March 27, 2012
    Publication date: August 16, 2012
    Inventors: Robert P. Belko, Anthony T. Levorse, JR., Anubhav P.S. Narula, Michael G. Monteleone
  • Novel Quinazoline Compounds and Their Use in Perfume Compositions
    Publication number: 20120207697
    Abstract: The present invention relates to novel quinazoline compounds and their use in perfume compositions. The novel quinazoline compounds of the present invention are represented by the following formula: an isomer or a mixture of isomers thereof, wherein the broken line represents a single or double bond.
    Type: Application
    Filed: February 15, 2011
    Publication date: August 16, 2012
    Inventors: Michael G. Monteleone, Robert P. Belko, Franc T. Schiet, Paul D. Jones, Anthony T. Levorse, JR.
  • 4-alkyl cyclohexanepropanal compounds and their use in perfume compositions
    Patent number: 8188023
    Abstract: The present invention is directed to novel 4-alkyl cyclohexanepropanal compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel compounds.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: May 29, 2012
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Robert P. Belko, Benjamin Amorelli, Michael G. Monteleone
  • 4-alkyl 1-(3-methoxy-2-propen-1-yl) benzene compounds and their use in perfume compositions
    Patent number: 8168834
    Abstract: The present invention is directed to novel 4-alkyl 1-(3-methoxy-2-propen-1-yl)benzene compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel compounds.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: May 1, 2012
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Robert P. Belko, Benjamin Amorelli, Anubhav P. S. Narula, Michael G. Monteleone
  • Isomers of bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, ethyl ester and their use in perfume compositions
    Patent number: 8114823
    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: September 16, 2011
    Date of Patent: February 14, 2012
    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: 20120004326
    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: September 16, 2011
    Publication date: January 5, 2012
    Inventors: Adam P. Closson, Anthony T. Levorse, JR., Michael G. Monteleone
  • NOVEL 4-ALKYL CYCLOHEXANEPROPANAL COMPOUNDS AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20110217257
    Abstract: The present invention is directed to novel 4-alkyl cyclohexanepropanal compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel compounds.
    Type: Application
    Filed: May 17, 2011
    Publication date: September 8, 2011
    Inventors: Robert P. Belko, Anthony T. Levorse, JR., Michael G. Monteleone
  • NOVEL 4-ALKYL CYCLOHEXANEPROPANAL COMPOUNDS AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20110117046
    Abstract: The present invention is directed to novel 4-alkyl cyclohexanepropanal compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel compounds.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 19, 2011
    Inventors: Anthony T. Levorse, JR., Robert P. Belko, Benjamin Amorelli, Michael G. Monteleone
  • NOVEL 4-ALKYL 1-(3-METHOXY-2-PROPEN-1-YL) BENZENE COMPOUNDS AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20110118170
    Abstract: The present invention is directed to novel 4-alkyl 1-(3-methoxy-2-propen-1-yl)benzene compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel compounds.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 19, 2011
    Inventors: Anthony T. Levorse, JR., Robert P. Belko, Benjamin Amorelli, Anubhav P.S. Narula, Michael G. Monteleone
  • NOVEL 4-ALKYL 1-(3-METHOXY-2-PROPEN-1-YL) BENZENE COMPOUNDS AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20110118509
    Abstract: The present invention is directed to novel 4-alkyl 1-(3-methoxy-2-propen-1-yl)benzene compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel compounds.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 19, 2011
    Inventors: Anthony T Levorse, Jr., Robert P. Belko, Benjamin Amorelli, Anubhav P.S. Narula, 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: 20110097297
    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: January 6, 2011
    Publication date: April 28, 2011
    Inventors: Adam P. Closson, Anthony T. Levorse, JR., Michael G. Monteleone
  • Macrocyclic musk
    Patent number: 7838487
    Abstract: The present invention is directed to novel compounds of the structure and a method for enhancing a perfume composition by incorporating an olfactory acceptable amount of the compounds provided above.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: November 23, 2010
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Brett D. Newirth
  • 4-alkyl cyclohexanepropanal compounds and their use in perfume compositions
    Patent number: 7834219
    Abstract: The present invention is directed to novel 4-alkyl cyclohexanepropanal compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel compounds.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: November 16, 2010
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Robert P. Belko, Benjamin Amorelli, Michael G. Monteleone
  • Hexahydro-4H-indeno acetonide fragrance compound
    Patent number: 7763742
    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 disclosed 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: August 15, 2006
    Date of Patent: July 27, 2010
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Brett D. Newirth, Manfred Pawlak