Patents by Inventor Anubhav P. S. Narula

Anubhav P. S. Narula 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: 7189881
    Abstract: The present invention is directed to novel cyclopropanated macrocyclic ketone and lactone compounds of the general formula wherein X is an atom or a functional group selected from the group consisting of O, N, S, CH, or CH2; wherein Y is a straight or branched hydrocarbon moiety consisting of 1 to 20 carbon atoms; wherein W is a straight or branched hydrocarbon moiety of consisting of 1 to 20 carbon atoms; and wherein O is an oxygen atom; and the use of these novel compounds in creating fragrances, and scents in items such as perfumes, colognes and personal care products.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: March 13, 2007
    Assignee: International Flavors & Fragrances, Inc.
    Inventors: Anubhav P. S. Narula, Edward Mark Arruda, Franc T. Schiet
  • Patent number: 7175871
    Abstract: Described are synthetically produced substantially pure enol ether compositions which are cis and/or trans isomers of enol ethers having the structures: wherein R1 is C4–C10 straight chain alkyl or C9 8-alkenyl; and wherein R2 is C1–C4 alkyl, C3–C4 2-alkenyl, C4 3-alkenyl or C10 non-allenic alkadienyl and uses thereof in imparting, augmenting or enhancing the aroma and/or taste of a consumable material such as a perfume composition, a cologne, a perfumed article such as a soap, cosmetic, hair preparation or detergent, a foodstuff, a chewing gum or an alcoholic or non-alcoholic beverage such as a carbonated beverage or fruit liquer. Also described is a process for synthesis of such enol ethers by means of (i) first forming an acetal having the structure: R1—CH2—CH(OR2)2 (ii) then carrying out a thermal decomposition reaction at pH<7 and then (iii) fractionally distilling the resulting reaction product to provide the enol ether.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: February 13, 2007
    Assignee: International Flavors & Fragrances Inc
    Inventors: Braja Dulal Mookherjee, Anubhav P. S. Narula, Subha M. Patel, Edward Mark Arruda, Patrick M. Merritt
  • Patent number: 7172994
    Abstract: The present invention is directed to compounds which possess unique organoleptic propertied of the general formula wherein R is a hydrogen or selected from the group consisting of C1–C7 moieties and the use of these materials as a fragrance chemical to enhance fragrance in perfumes, toilet waters, colognes, personal products and the like.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: February 6, 2007
    Assignee: International Flavors & Fragrances Inc
    Inventors: Anubhav P. S. Narula, Edward Mark Arruda, Franc T. Schiet
  • 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: 7087796
    Abstract: The present invention is directed to novel cyclopropanecarboxaldehyde compounds of the general formula wherein R is a straight, branched, or cyclic hydrocarbon moiety consisting of 1 to 30 carbon atoms and containing single and/or double bonds.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: August 8, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Edward Mark Arruda, Franc T. Schiet
  • Patent number: 7074967
    Abstract: The present invention is directed to novel 3-cyclopropyl-1-propanone compounds of the general formula wherein R1, R2, R3, R4, R5 and R6 each independently is a hydrogen or a straight, branched or cyclic hydrocarbon moiety consisting of less then 10, preferably less then 5 carbon atoms and containing single and/or double bonds; wherein m and n each independently is an integer of 0–10; and wherein the dotted line represents a possible double bond.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: July 11, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Edward Mark Arruda, Franc T. Schiet
  • Patent number: 7015189
    Abstract: The use of various novel oxime ethers are described as fragrance chemicals. These chemicals are suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: March 21, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Rajamony Mahesh, Manfred Pawlak, Patrick M. Merritt, Clint Dee Winton Brooks
  • Patent number: 6924263
    Abstract: The use of various oxime ethers are described as fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed. Novel compounds are also disclosed.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: August 2, 2005
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Rajamony Mahesh, Manfred Pawlak, Clint Dee Winton Brooks
  • Patent number: 6906013
    Abstract: The novel compound, cyclohexanbutanol, 4-(hydroxymethyl)-alpha, alpha-dimethyl- having the structure: 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: June 22, 2004
    Date of Patent: June 14, 2005
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Patrick M. Merritt, Richard Anthony Weiss, Charles E. J. Beck
  • Patent number: 6894020
    Abstract: Described are mixtures consisting essentially of oxomacrocyclic compounds containing greater than about 40 weight % ?3-cyclotetradecen-1-one and greater than about 40 weight % cyclotetradecanone and less than about 5 weight %, of ?2-cyclotetradecen-1-one, perfumery uses thereof and chemo-selective catalytic hydrogen process for preparing same by hydrogenating mixtures containing significant concentrations, greater than 15 weight %, of ?2-cyclotetradecen-1-one. The oxocarbocyclic compound-containing mixtures have advantageous musk aroma imparting, augmenting and enhancing perfumery properties causing the mixtures to be useful in perfume compositions, perfumed articles and perfumed polymers, including particles and fibers produced therefrom.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: May 17, 2005
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja Dulal Mookherjee, Anubhav P. S. Narula, Michael G. Monteleone, Robert W. Trenkle
  • Publication number: 20040156876
    Abstract: Described are mixtures consisting essentially of oxomacrocyclic compounds containing greater than about 40 weight % &Dgr;3-cyclotetradecen-1-one and greater than about 40 weight % cyclotetradecanone and less than about 5 weight %, of &Dgr;2-cyclo-tetradecen-1-one, perfumery uses thereof and chemo-selective catalytic hydrogen process for preparing same by hydrogenating mixtures containing significant concentrations, greater than 15 weight %, of &Dgr;2-cyclotetradecen-1-one. The oxocarbocyclic compound-containing mixtures have advantageous musk aroma imparting, augmenting and enhancing perfumery properties causing the mixtures to be useful in perfume compositions, perfumed articles and perfumed polymers, including particles and fibers produced therefrom.
    Type: Application
    Filed: January 20, 2004
    Publication date: August 12, 2004
    Inventors: Braja Dulal Mookherjee, Anubhav P. S. Narula, Michael G. Monteleone, Robert W. Trenkle
  • Publication number: 20040110991
    Abstract: Described are polyalkylbicylic chemical derivatives for use a fragrance ingredients having the generic structure: 1
    Type: Application
    Filed: September 26, 2003
    Publication date: June 10, 2004
    Inventors: Anubhav P.S. Narula, Edward Mark Arruda
  • Patent number: 6720303
    Abstract: Described are mixtures consisting essentially of oxomacrocyclic compounds containing greater than about 40 weight % &Dgr;3-cyclotetradecen-1-one and greater than about 40 weight % cyclotetradecanone and less than about 5 weight %, of &Dgr;2-cyclo-tetradecen-1-one, perfumery uses thereof and chemo-selective catalytic hydrogen process for preparing same by hydrogenating mixtures containing significant concentrations, greater than 15 weight %, of &Dgr;2-cyclotetradecen-1-one. The oxocarbocyclic compound-containing mixtures have advantageous musk aroma imparting, augmenting and enhancing perfumery properties causing the mixtures to be useful in perfume compositions, perfumed articles and perfumed polymers, including particles and fibers produced therefrom.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: April 13, 2004
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja Dulal Mookherjee, Anubhav P. S. Narula, Michael G. Monteleone, Robert W. Trenkle
  • Publication number: 20040043916
    Abstract: The use of various novel oxime ethers are described as fragrance chemicals. These chemicals are suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 4, 2004
    Inventors: Anubhav P.S. Narula, Rajamony Mahesh, Manfred Pawlak, Patrick M. Merritt, Clint Dee Winton Brooks
  • Publication number: 20040043917
    Abstract: The use of various oxime ethers are described as fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed. Novel compounds are also disclosed.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 4, 2004
    Inventors: Anubhav P.S. Narula, Rajamony Mahesh, Manfred Pawlak, Clint Dee Winton Brooks
  • 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
  • Publication number: 20040013779
    Abstract: Described are synthetically produced substantially pure enol ether compositions which are cis and/or trans isomers of enol ethers having the structures: 1
    Type: Application
    Filed: July 15, 2002
    Publication date: January 22, 2004
    Inventors: Braja Dulal Mookherjee, Anubhav P.S. Narula, Subha M. Patel, Edward Mark Arruda, Patrick M. Merritt
  • 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: 20030087797
    Abstract: Described are mixtures consisting essentially of oxomacrocyclic compounds containing greater than about 40 weight % &Dgr;3-cyclotetradecen-1-one and greater than about 40 weight % cyclotetradecanone and less than about 5 weight %, of &Dgr;2-cyclo-tetradecen-1-one, perfumery uses thereof and chemo-selective catalytic hydrogen process for preparing same by hydrogenating mixtures containing significant concentrations, greater than 15 weight %, of &Dgr;2-cyclotetradecen-1-one. The oxocarbocyclic compound-containing mixtures have advantageous musk aroma imparting, augmenting and enhancing perfumery properties causing the mixtures to be useful in perfume compositions, perfumed articles and perfumed polymers, including particles and fibers produced therefrom.
    Type: Application
    Filed: November 1, 2001
    Publication date: May 8, 2003
    Inventors: Braja Dulal Mookherjee, Anubhav P.S. Narula, Michael G. Monteleone, Robert W. Trenkle
  • Patent number: 6340666
    Abstract: The present invention is directed to 3-hexenyl-2-methylallyl ether and its use in creating perfumes and scents in such items as perfumes, colognes, toilet water and personal care products.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: January 22, 2002
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Edward Arruda, James Joseph Koestler, Ellen Ann Molner