Patents Represented by Attorney Arthur L. Liberman

Find this attorney in the Justia Lawyer Directory

  • Transparent oil-in-water microemulsion flavor or fragrance concentrate, process for preparing same, mouthwash or perfume composition containing said transparent microemulsion concentrate, and process for preparing same
    Patent number: 5283056
    Abstract: Described is a stable transparent oil-in-water microemulsion concentrate consisting essentially of:(i) water;(ii) one or more hydrophobic flavor or fragrance oils; and(iii) one or more surfactantswherein the mixing ratio of the water, oil and surfactant is, referring to FIG. 1A, within the range surrounded by the lines connecting points A, B and C of FIG. 1A. Also described is a process for preparing such transparent microemulsion compositions. Also described is a mouthwash containing said transparent microemulsion compositions and a process for preparing same. Also described is a perfume composition containing said transparent microemulsion compositions and the process for preparing same.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: February 1, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Siew L. Chung, Chee-Tack Tan, Ivan M. Tuhill, Lewis G. Scharpf
  • Use in perfumery of 2(1-vinyl-5-hexenyl) cyclopentanone, a process for preparing same, and process intermediates
    Patent number: 5283237
    Abstract: Described is the 2(1-vinyl-5-hexenyl)cyclopentanone having the structure: ##STR1## a process for preparing same by reacting the compound having the structure: ##STR2## with the compound having the structure: ##STR3## and then heating the resulting intermediate, and organoleptic uses of the compound having the structure: ##STR4## in perfumery.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: February 1, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, William J. Fylak, Joseph A. McGhie, Charles E. J. Beck
  • Mixtures of aryl oxabicyclooctane derivatives, mixtures of phenyl norbornane derivatives, processes for preparing same, perfumery uses thereof and intermediates used in said processes
    Patent number: 5281576
    Abstract: Described are aryl oxabicyclooctane derivatives and phenyl norbornane derivatives defined according to the structures: ##STR1## wherein N is an integer selected from the group consisting of 1 and 2, processes for preparing same, perfumery uses thereof and intermediates used in said processes which intermediates are defined according to the structures: ##STR2## wherein M is 0, 1 or 2 and X is chloro or bromo. Also described are the by-products having the structure: ##STR3## wherein P is 1 or 2 and uses thereof in perfumery.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: January 25, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, John J. De Virgilio
  • Use of ketone, alcohol and Schiff base-containing compositions for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semiochemicals against and for blood feeding arthropods
    Patent number: 5281621
    Abstract: Described is a process for repelling house flies and mosquitoes from a user of soap comprising the steps of:(i) forming an insect repelling soap consisting essentially of a soap base and in intimate contact with the soap base an insect repellent quantity and concentration of a mixture of compounds defined according to the structures: ##STR1## (ii) applying the thus-formed insect repellent soap to a user in a sufficient quantity to repel insects from the user.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: January 25, 1994
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Braja D. Mookherjee, Jerry F. Butler, Eleanor Fox, Vincent F. Kuczinski
  • Compositions containing high proportion of alpha,3,3-trimethyl-1-cylclohexen-1-methanol derivative, organoleptic uses thereof and process for preparing same
    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.
  • Mixtures of aryl oxabicyclooctane derivatives, mixtures of phenyl norbornane derivatives, processes for preparing same, perfumery uses thereof and intermediates used in said processes
    Patent number: 5276211
    Abstract: Described are aryl oxabicyclooctane derivatives and phenyl norbornane derivatives defined according to the structures: ##STR1## wherein N is an integer selected from the group consisting of 1 and 2, processes for preparing same, perfumery uses thereof and intermediates used in said processes which intermediates are defined according to the structures: ##STR2## wherein M is 0, 1 or 2 and X is chloro or bromo. Also described are the by-products having the structure: ##STR3## wherein P is 1 or 2 and uses thereof in perfumery.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: January 4, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, John J. De Virgilio
  • Octalactone-containing composition, fermentation process for producing same and organoleptic uses thereof
    Patent number: 5274128
    Abstract: Described is a process for the preparation of compositions of matter containing octalactones defined according to the structure: ##STR1## which includes the stereoisomers having the structures: ##STR2## by means of the sequential steps of (i) fermentation of caprylic acid or the ethyl ester of caprylic acid defined according to the generic structure: ##STR3## wherein R is hydrogen or ethyl using a microorganism selected from the group consisting of:Mortierella ramanniana var. ramanniana--CBS 112.08Mortierella ramanniana var. ramanniana--CBS 478.
    Type: Grant
    Filed: May 22, 1992
    Date of Patent: December 28, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mohamad I. Farbood, Lynda B. McLean, James A. Morris, Henry A. Bondarovich
  • p-Methylenedioxyphenyl propionitrile derivatives, process for producing same, intermediates used in said process and organoleptic uses of said derivatives and intermediates
    Patent number: 5274133
    Abstract: Described are p-methylenedioxyphenyl propionitrile and prophiohydroxylamine derivatives defined according to the generic structure: ##STR1## wherein Z.sub.1 represents the moiety: ##STR2## and the moiety: ##STR3## and R.sub.1 is hydrogen or methyl and also having the generic structure; ##STR4## wherein X is HSO.sub.4.sup.- ; SO.sub.4 ; .sup.= Cl.sup.- ; BR.sup.- ; PO.sub.4 ; H.sub.2 PO.sub.4.sup.- ; and HPO.sub.4.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: December 28, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, John J. De Virgilio, Charles E. J. Beck, Marie R. Hanna, Jan T. Van Elst
  • Use of cycloalkanol derivative-containing composition for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semichemicals against and for blood feeding arthropods
    Patent number: 5272179
    Abstract: Described is a method for repelling insects including housing flies and mosquitoes using as the effective repellent, a mixture of chemical compounds having the structures: ##STR1##
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: December 21, 1993
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Jerry F. Butler, Craig B. Warren
  • Method and apparatus for simultaneously analyzing aroma emitted from the interior and exterior of living fruit
    Patent number: 5269169
    Abstract: A process for quantitatively and qualitatively substantially continuously analyzing the aroma emitted and rates of emission of the components thereof:(I) from within; and(II) from the outer surface of a living fruit using simultaneously-operating aroma trapping devices connected to (a) the outer surface of the living fruit and (b) an internal portion of the living fruit. Also described is apparatus for carrying out such a process. The living fruit may, for example, be a living pineapple or a living nectarine growing on a nectarine tree.
    Type: Grant
    Filed: December 9, 1992
    Date of Patent: December 14, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Robert W. Trenkle, Braja D. Mookherjee, Michael J. Zampino, Richard A. Wilson, Subha M. Patel
  • Method and apparatus for simultaneously analyzing aroma emitted from the interior and exterior of living tree and optionally from living fruit
    Patent number: 5263359
    Abstract: A process for quantitatively and qualitatively substantially continuously analyzing the aroma emitted and rates of emission of the components thereof:(I) from within the pit section and/or the inner wood section; and(II) the outer bark surface ofa living tree, simultaneously, and optionally from within and from the outer surface of one or more fruits borne by said living tree using simultaneously operating aroma trapping devices connected to the outer tree trunk surface and an inner location within the tree and, if desired, connected to the fruit surface and an internal location within the fruit. Also described is apparatus for carrying out such a process. The living tree, for example, may be a living Douglas Fir or a living Maple Tree or a living Papaya Tree or a living Mahogany Tree or a living Nectarine Tree.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: November 23, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Robert W. Trenkle, Subha M. Patel, Sharon M. Brown
  • Use of 1-octen-4-ol in repelling house flies
    Patent number: 5250575
    Abstract: Described is the use of 1-octen-4-ol having the structure: ##STR1## in repelling house flies (Musca domestic L. (Diptera:Muscidae)) from an area inhabitable by said house flies.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: October 5, 1993
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Braja D. Mookherjee, Jerry F. Butler
  • Cyclohexenylmethyloxabicyclooctanes, processes for preparing same, intermediates used in said processes and organoleptic uses of said cyclohexenylmethyloxabicyclooctanes and intermediates therefor
    Patent number: 5240908
    Abstract: Described are cyclohexenylmethylooxabicyclooctanes defined according to the generic structures: ##STR1## as well as intermediates for producing same defined according to the generic structures: ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 ', and R.sub.3 " are each hydrogen or methyl with the provisos:(i) one or both of R.sub.1 and R.sub.2 is methyl;(ii) when R.sub.1 and R.sub.2 are both methyl then R.sub.3 ' and R.sub.3 " each represents hydrogen;(iii) one of R.sub.3 ' and R.sub.3 " is methyl and the other is hydrogen or R.sub.3 ' and R.sub.3 " both represent hydrogen; and(iv) when R.sub.3 ' and R.sub.3 " are both methyl then R.sub.1 is methyl and R.sub.2 is hydrogen;and R.sub.4 ' is hydrogen or C.sub.1 -C.sub.5 alkyl. Also described are the organoleptic uses of said cyclohexenylmethyloxabicyclooctanes wherein implementing or enhancing the aroma of perfume compositions, colognes and perfumed articles.
    Type: Grant
    Filed: April 11, 1991
    Date of Patent: August 31, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, John J. De Virgilio
  • Polyhydrodimethylnaphthalene spirofuran derivatives, organoleptic uses thereof and process for preparing same
    Patent number: 5241089
    Abstract: Described are polyhydrodimethylnaphthalene spirofuran derivatives defined according to the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond a process for preparing same and uses thereof in augmenting, enhancing or imparting an aroma in or to 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.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: August 31, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wilhelmus J. Wiegers, Marie R. Hanna
  • Substituted cyclopentyl oxabicyclooctanes, cyclopenyl vinyl pyrans, cyclopentylformylcyclohexenes and cyclopentylhydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereof
    Patent number: 5240907
    Abstract: Described are substituted cyclopentyl oxabicyclooctanes, cyclopentyl vinyl pyrans, cyclopentylformylcyclohexenes and cyclopentylhydroxymethyl cyclohexenes having the generic structures: ##STR1## wherein R.sub.1, R.sub.2, R', R", R.sub.1 ', R.sub.2 ', R.sub.1 " and R.sub.2 " represent hydrogen or methyl with the provisos that:(i) R.sub.1 and R.sub.2 are not both methyl;(ii) R' and R" are not both methyl;(iii) when R.sub.1 ' is methyl, R.sub.2 ' is hydrogen; and(iv) when R.sub.2 " is methyl, then R.sub.1 " is hydrogen,processes for preparing same and uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles, e.g., solid or liquid, anionic, cationic, nonionic or zwitterionic detergents, cosmetic preparations, fabric softener compositions, fabric softener articles, hair preparations and perfumed polymers.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: August 31, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, John J. De Virgilio, Franc T. Schiet, Charles E. J. Beck, Charles J. Vinals, Marie R. Hanna
  • Perfumery use of 2,2-dimethyl-4(2' or 4' pyridyl) butyronitrile and process for preparing same
    Patent number: 5236897
    Abstract: Described are the 2,2-dimethyl-4(2' or 4'-pyridyl) butyronitriles defined according to the generic structure: ##STR1## wherein one of R.sub.1 ' or R.sub.2 ' is the moiety: ##STR2## and the other of R.sub.1 ' or R.sub.2 ' is hydrogen as well as perfumery uses thereof and processes for preparing same.
    Type: Grant
    Filed: January 8, 1993
    Date of Patent: August 17, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, John J. De Virgilio, William L. Schreiber
  • Compositions containing high proportion of alpha,3,3-trimethyl-1-cyclohexen-1-methanol derivative, organoleptic uses thereof and process for preparing same
    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.
  • Use of cycloalkanol derivative-containing composition for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semiochemicals against and for blood feeding arthropods
    Patent number: 5228233
    Abstract: Described is a method for repelling at least one of the insect species:(a) Musca domestica L. (Diptera:Muscidae);(b) Aedes aegypti;(c) Aedes albopictus;(d) Anopheles spp.;(e) Coquillettidia perturbans;(f) Culiseta spp.;(g) Culex spp.;(h) Psorophora spp.;(i) Culicoides spp.; and/or(j) Lutzomyia spp.for a finite period of time from a three dimensional space comprising the step of exposing the three dimensional space to an insect species (as named above) concentration and quantity of a composition of matter which is a mixture of the chemical compounds having the structures: ##STR1## produced according to U.S. Pat. No. 4,275,251 issued on Jun. 23, 1981. Also described is an insect repelling soap which also contains the aforementioned mixture of cycloalkanol derivatives.
    Type: Grant
    Filed: May 22, 1992
    Date of Patent: July 20, 1993
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Jerry F. Butler, Craig B. Warren
  • Oxypentamethylindane carboxaldehydes, methods for preparing same, organoleptic uses thereof and cosmetic and pharmaceutical compositions containing them
    Patent number: 5227367
    Abstract: Described are oxypentamethylindane carboxaldehydes defined according to the generic structure: ##STR1## wherein R' represents a hydrogen or methyl, methods for preparing same, organoleptic uses thereof and cosmetic and pharmaceutical compositions containing them. The oxypentamethylindane carboxaldehydes particularly are useful in perfumery and as U.V. absorbers in sun screen compositions.
    Type: Grant
    Filed: December 17, 1992
    Date of Patent: July 13, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Joseph A. McGhie, Braja D. Mookherjee, Myrna L. Hagedorn
  • Container for living flowers
    Patent number: D338398
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: August 17, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Braja D. Mookherjee