Patents by Inventor Robert P. Belko

Robert P. Belko 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).

  • Organoleptic compounds
    Patent number: 9289366
    Abstract: The present invention relates to novel compounds and their use as fragrance materials.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: March 22, 2016
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Benjamin Amorelli, Edward Mark Arruda, Robert P. Belko, Tingwei Cai, Adam P. Closson, Nicole L. Giffin, Gary J. Mertz, Michael G. Monteleone
  • NOVEL CYCLOHEXANOLS AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20160016873
    Abstract: The present invention is directed to novel fragrance compounds and their unexpected advantageous use in improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the compounds, wherein the compounds are represented by the following formula: an isomer or a mixture of isomers thereof, wherein one of R and R? represents hydrogen with the other representing a C1-C6 linear, branched, or cyclic alkyl, alkenyl, alkynyl or aromatic group; and one of the dashed lines represents a carbon-carbon single bond with the other representing a carbon-carbon double bond.
    Type: Application
    Filed: July 21, 2014
    Publication date: January 21, 2016
    Inventors: Paul D. Jones, Richard A. Weiss, Robert P. Belko, Richard M. Boden, Michael G. Monteleone
  • NOVEL CYCLOHEXANOLS AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20160017258
    Abstract: The present invention pertains to a method of counteracting malodor by introducing a malodor counteracting effective amount of novel cyclohexanol compounds, wherein the compounds are represented by the following formula: an isomer or a mixture of isomers thereof, wherein one of R and R? represents hydrogen with the other representing a C1-C6 linear, branched or cyclic alkyl, alkenyl, alkynyl or aromatic group; and one of the dashed lines represents a carbon-carbon single bond with the other representing a carbon-carbon double bond.
    Type: Application
    Filed: February 12, 2015
    Publication date: January 21, 2016
    Inventors: Paul D. Jones, Richard A. Weiss, Robert P. Belko, Richard M. Boden, Michael G. Monteleone
  • Octahydro-benzofurans and their uses in perfume compositions
    Patent number: 9181514
    Abstract: The present invention is directed to novel fragrance compounds and their unexpected advantageous use in improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the compounds, wherein the compounds are represented by the following formula: wherein R1, R2 and R3 are independently selected from the group consisting of hydrogen and methyl; and R4 is a C1-C3 alkyl group.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: November 10, 2015
    Assignee: International Flavors & Fragrances, Inc.
    Inventors: Anthony T. Levorse, Jr., Nicole L. Giffin, Robert P. Belko, Michael G. Monteleone
  • NOVEL QUINAZOLINE COMPOUNDS AND THEIR USE IN PERFUME COMPOSITIONS
    Publication number: 20150218485
    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: April 16, 2015
    Publication date: August 6, 2015
    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: 9068143
    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: March 11, 2014
    Date of Patent: June 30, 2015
    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: 9029535
    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 of 0 or 1, with the proviso that when m is 0, n is 1 and when m is 1, n is 0; and wherein the dashed circle represents either single or double bonds.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: May 12, 2015
    Assignee: International Flavors & Fragances Inc.
    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: 20150057206
    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 of 0 or 1, with the proviso that when m is 0, n is 1 and when m is 1, n is 0; and wherein the dashed circle represents either single or double bonds.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 26, 2015
    Applicant: 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
  • NOVEL ORGANOLEPTIC COMPOUNDS
    Publication number: 20150057207
    Abstract: The present invention relates to novel compounds and their use as fragrance materials.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 26, 2015
    Inventors: Benjamin Amorelli, Edward Mark Arruda, Robert P. Belko, Tingwei Cai, Adam P. Closson, Nicole L. Giffin, Gary J. Mertz, Michael G. Monteleone
  • PERFUME SYSTEMS
    Publication number: 20140329733
    Abstract: The present application relates to perfume delivery systems and consumer products comprising perfume delivery systems and or perfume raw materials, as well as processes for making and using such perfume delivery systems and consumer products.
    Type: Application
    Filed: July 18, 2014
    Publication date: November 6, 2014
    Inventors: Benjamin AMORELLI, Michael G. MONTELEONE, Adam P. CLOSSON, Anthony T. LEVORSE, JR., Nicole O'KEEFE, Gary J. MERTZ, Feng GENG, Tingwei CAI, Edward Mark ARRUDA, Anubhav P. S. NARULA, Robert P. BELKO, James Anthony LASOME, Heedong YUN, Richard A. WEISS, Takashi SASAKI, Johan (NMN) SMETS, Hugo Robert Germain DENUTTE, An (NMN) PINTENS, Isabelle (NMN) GUIMET
  • OCTAHYDRO-BENZOFURANS AND THEIR USES IN PERFUME COMPOSITIONS
    Publication number: 20140296120
    Abstract: The present invention is directed to novel fragrance compounds and their unexpected advantageous use in improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the compounds, wherein the compounds are represented by the following formula: wherein R1, R2 and R3 are independently selected from the group consisting of hydrogen and methyl; and R4 is a C1-C3 alkyl group.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Inventors: Anthony T. Levorse, JR., Nicole L. Giffin, Robert P. Belko, Michael G. Monteleone
  • 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 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 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.
  • 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
  • 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