Patents by Inventor Anthony T. Levorse

Anthony T. Levorse 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).

  • 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: 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
  • 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
  • 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
  • Publication number: 20040029769
    Abstract: The compound according to the formula set forth below 1
    Type: Application
    Filed: August 7, 2003
    Publication date: February 12, 2004
    Inventors: Anthony T. Levorse, Anubhav P.S. Narula, Edward Mark Arruda, Charles E.J. Beck
  • Patent number: 6632788
    Abstract: The compound according to the formula set forth below where A is B is or A and B together form the ring structure and X, R′ and R are independently H and CH3 and m=0 or 1. 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: May 17, 2001
    Date of Patent: October 14, 2003
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Jr., Anubhav P.S. Narula, Edward Mark Arruda, Charles E.J. Beck
  • Publication number: 20030004090
    Abstract: The compound according to the formula set forth below 1
    Type: Application
    Filed: May 17, 2001
    Publication date: January 2, 2003
    Inventors: Anthony T. Levorse, Anubahv P.S. Narula, Edward Mark Arruda, Charles E.J. Beck
  • Patent number: 6271193
    Abstract: Described are carbon-containing functional groups substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, process for processes for preparing same, and uses thereof. The 4,5,6,7-tetrahydro-polyalkylated-4-indanes have the generic structure: Wherein G and R1-5 are as defined in the specification. The aforementioned materials have fragrance properties or are intermediates for materials which have fragrance properties. Also described are processes for producing the aforementioned substances.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: August 7, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Richard A. Weiss, Anthony T. Levorse, Jr., Howard H. Heinsohn, Jr., Charles E. J. Beck, Marie R. Hanna
  • Patent number: 5389608
    Abstract: Described are 1-phenyl-1-cyano-C.sub.5 -C.sub.7 alkanes defined according to the structure: ##STR1## wherein R.sub.1 and R.sub.2 each represents hydrogen or methoxy with the proviso that when R.sub.1 is methoxy, R.sub.2 is hydrogen and when R.sub.2 is methoxy, R.sub.1 is hydrogen; and wherein X is C.sub.3 -C.sub.5 straight chain or branched chain alkylene and uses thereof in augmenting, enhancing or modifying perfume compositions, perfumed articles and colognes. Also described is a process for preparing such 1-phenyl-1-cyano-C.sub.5 -C.sub.7 alkanes by means of reacting benzyl cyanide with an aldehyde or ketone and then hydrogenating the resulting product using a supported palladium catalyst.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: February 14, 1995
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anthony T. Levorse, Marie R. Hanna, Charles E. J. Beck, Kathleen E. Boardwick
  • Patent number: 5276176
    Abstract: Described are alpha, 3,3-trimethyl-1-cyclohexen-1-methanol derivative-containing composition having from about 85 up to about 90% by weight of a compound having the structure: ##STR1## and from about 10 up to about 15% by weight of a compound having the structure: ##STR2## wherein R.sub.1 is hydrogen or methyl and R.sub.2 is hydrogen or acetyl with the proviso that when R.sub.1 is methyl, R.sub.2 is hydrogen; and uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles and hair preparations; as well as processes for preparing said alpha, 3,3-trimethyl-1-cyclohexen-1-methanol derivative-containing composition.
    Type: Grant
    Filed: January 8, 1993
    Date of Patent: January 4, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Anthony T. Levorse, Jr.
  • Patent number: 5234902
    Abstract: Described are alpha,3,3-trimethyl-1-cyclohexen-1-methanol derivative-containing composition having from about 85 up to about 90% by weight of a compound having the structure: ##STR1## and from about 10 up to about 15% by weight of a compound having the structure: ##STR2## wherein R.sub.1 is hydrogen or methyl and R.sub.2 is hydrogen or acetyl with the proviso that when R.sub.1 is methyl, R.sub.2 is hydrogen; and uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles and hair preparations; as well as processes for preparing said alpha,3,3-trimethyl-1-cyclohexen-1-methanol derivative-containing composition.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: August 10, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Anthony T. Levorse, Jr.