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).

  • 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
  • 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
  • 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
  • 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
  • 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
  • Patent number: 7407928
    Abstract: Described is a solid phase benzopyran composition comprising predominately 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[G]-2-benzopyran and at least one other benzopyran compound. The novel compositions are used in augmenting, enhancing and/or imparting aromas in to consumable materials such as perfume compositions, perfumed articles including soaps, detergents, fabric softener compositions, fabric softener articles, fragranced candles, cosmetics, hair preparations, perfumed polymers and colognes. Also described is a process for producing the solid phase benzopyran compositions.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: August 5, 2008
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert P. Belko, Bruce Mechanic
  • 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
  • Patent number: 7115553
    Abstract: A novel compound 4H-indeno[4,5-D]-1,3-dioxole, 3A,5,6,7,8,8B-hexahydro-2,2,6,6,7,8,8-heptamethyl 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: July 10, 2003
    Date of Patent: October 3, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Michael G. Monteleone, Robert P. Belko, Manfred Pawlak, Catherine Marie Smith, Mark A. Sprecker
  • Patent number: 7026279
    Abstract: 3-(methoxymethyl)-2-pentylcyclopent derivative compounds having the structure set forth below are disclosed: where: the dotted line represents a potential double bond; R is selected from methyl and ethyl; and X is a C1–C7 hydrocarbon moiety. These compounds are useful fragrance chemicals, suitable for use in creating fragrances and scents in items such as perfumes, colognes and personal care products.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: April 11, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Michael G. Monteleone, Matthew John Clements, Louis Croce, Jr., Robert P. Belko, Manfred Pawlak
  • Patent number: 6919477
    Abstract: Novel ester compounds and the use of these esters as a fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products are disclosed.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: July 19, 2005
    Assignee: International Flavors & Fragrances Inc.
    Inventors: James O. Bledsoe, Michael Britten-Kelly, Mark A. Sprecker, Robert P. Belko, Manfred Pawlak, Michael G. Monteleone
  • Publication number: 20040214745
    Abstract: Novel ester compounds and the use of these esters as a fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products are disclosed.
    Type: Application
    Filed: May 14, 2004
    Publication date: October 28, 2004
    Inventors: James O. Bledsoe, Michael Britten-Kelly, Mark A. Sprecker, Robert P. Belko, Manfred Pawlak, Michael G. Monteleone
  • Publication number: 20040209796
    Abstract: Novel ester compounds and the use of these esters as a fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products are disclosed.
    Type: Application
    Filed: May 14, 2004
    Publication date: October 21, 2004
    Inventors: James O. Bledsoe, Michael Britten-Kelly, Mark A. Sprecker, Robert P. Belko, Manfred Pawlak, Michael G. Monteleone
  • Publication number: 20040157764
    Abstract: Described is a solid phase benzopyran composition comprising predominately 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[G]-2-benzopyran and at least one other benzopyran compound. The novel compositions are used in augmenting, enhancing and/or imparting aromas in to consumable materials such as perfume compositions, perfumed articles including soaps, detergents, fabric softener compositions, fabric softener articles, fragranced candles, cosmetics, hair preparations, perfumed polymers and colognes. Also described is a process for producing the solid phase benzopyran compositions.
    Type: Application
    Filed: February 10, 2003
    Publication date: August 12, 2004
    Inventors: Mark A. Sprecker, Robert P. Belko, Bruce Mechanic
  • Patent number: 6774260
    Abstract: Novel ester compounds and the use of these esters as a fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products are disclosed.
    Type: Grant
    Filed: September 14, 2002
    Date of Patent: August 10, 2004
    Assignee: International Flavors & Fragrances Inc.
    Inventors: James O. Bledsoe, Michael Britten-Kelly, Mark A. Sprecker, Robert P. Belko, Manfred Pawlak, Michael G. Monteleone
  • Publication number: 20040053811
    Abstract: Novel ester compounds and the use of these esters as a fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products are disclosed.
    Type: Application
    Filed: September 14, 2002
    Publication date: March 18, 2004
    Inventors: James O. Bledsoe, Michael Britten-Kelly, Mark A. Sprecker, Robert P. Belko, Manfred Pawlak, Michael G. Monteleone
  • Patent number: 6362141
    Abstract: The present invention is directed to indanyl derivatives and the use of the indanyl derivatives in creating fragrances, and scents in items such as perfumes, colognes and personal care products.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: March 26, 2002
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Richard A. Weiss, Robert P. Belko, Ellen Ann Molner
  • Patent number: 6342612
    Abstract: The present invention is directed to indanyl derivatives and the use of the indanyl derivatives in creating fragrances, and scents in items such as perfumes colognes and personal care products.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: January 29, 2002
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Richard A. Weiss, Robert P. Belko, Ellen Ann Molner
  • Patent number: 6303798
    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: February 23, 2001
    Date of Patent: October 16, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Robert P. Belko, Mark A. Sprecker, Charles E. J. Beck
  • Patent number: 5693828
    Abstract: Described is a process for preparing cyclopentadecanolide defined according to the structure: ##STR1## using as a starting material the dicarboxylic acid having the structure: ##STR2## according to the reaction sequence: ##STR3## Also described is a process for using the resultant cyclopentadecanolide for augmenting, enhancing or imparting aromas in or to perfume compositions, colognes and perfumed articles including but not limited to solid or liquid anionic, cationic, nonionic or zwitterionic detergents, perfumed polymers, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: December 2, 1997
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Robert P. Belko
  • Patent number: 5378685
    Abstract: Described is a process for preparing trimethyl and dimethylmethylene propyl polyhydropyran derivatives including compounds defined according to the structure: ##STR1## which defines a mixture wherein in the mixture, in each of the compounds one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines represents a carbon-carbon single bond as well as the compound having the structure: ##STR2## products produced thereby; perfumery uses of such products; process intermediates of such process including compounds defined according to the structures: ##STR3## wherein X represents chloro or bromo.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: January 3, 1995
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert P. Belko, Marie R. Hanna