Patents Represented by Attorney Arthur L. Liberman
  • Patent number: 4911906
    Abstract: Described are the uses of dimethyl disulfide having the structure: ##STR1## and dibutyl succinate having the structure: ##STR2## taken alone or taken in combination as attractants for sand flies (Psychodidae), house flies and beetles (Coleoptera). The dimethyl disulfide itself is specifically useful as an attractant for house flies and the dibutyl succinate is specifically useful as an attractant for Copleoptera and Psychodidae. The dibutyl succinate and dimethyl disulfide taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: March 27, 1990
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4909854
    Abstract: Described for use in augmenting or enhancing the aroma or taste of smoking tobaccos and smoking tobacco articles, e.g., the body of smoking tobacco, the wrapper or the filter therefor in a cigarette or cigar, or the whole cigarette or cigar itself are compounds defined according to the generic structure: ##STR1## wherein R.sub.1 represents hydrogen, methyl or acetyl and wherein R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent the same or different hydrogen, methyl or ethyl.
    Type: Grant
    Filed: October 13, 1981
    Date of Patent: March 20, 1990
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Kenneth K. Light, Joseph A. McGhie, Futoshi Fujioka, Takao Yoshida
  • Patent number: 4906610
    Abstract: Described is the tetrahydro-5-isopropyl-2-methyl-2-thiophene acetonitrile of our invention having the structure: ##STR1## and organoleptic uses thereof in augmenting or enhancing the aroma or taste of perfume compositions, colognes, perfumed articles, foodstuffs and chewing gums.
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: March 6, 1990
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Joseph A. McGhie
  • Patent number: 4904490
    Abstract: Described is a process for carrying out microwave browning on baked goods and product produced thereby. The process comprises the step of providing:(a) a composition of matter consisting essentially of precursors of a Maillard reaction product flavor, a solvent capable of raising the dielectric constant of the surface of a foodstuff to be cooked whereby the cooking time will be less than 120 seconds (such as propylene glycol or glycerine) and water;(b) providing an uncooked baked goods foodstuff, e.g. dough;(c) coating the composition of (a) onto the surface of the uncooked foodstuff; and(d) exposing the uncooked coated foodstuff with microwave radiation for a period of under 120 seconds whereby the resulting product is caused to be edible as a cooked foodstuff.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: February 27, 1990
    Assignee: International Flavors and Fragrances Inc.
    Inventors: Lawrence L. Buckholz, Jr., Brian Byrne, Marion A. Sudol
  • Patent number: 4902504
    Abstract: Described are the uses of dimethyl disulfide having the structure: ##STR1## and dibutyl succinate having the structure: ##STR2## taken alone or taken in combination as attractants for mosquitos (Culicidae). The dibutyl succinate and dimethyl disulfide taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: February 20, 1990
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4902840
    Abstract: Described are substituted tetrahydroindanes defined according to the generic structure: ##STR1## wherein Z is a moiety selected from the group consisting of: ##STR2## wherein X represents chloro or bromo; wherein R.sub.1 represents:--OR.sub.3 or --O.sup..sym. M.sup..crclbar. ;wherein R.sub.3 represents hydrogen, methyl or ethyl; wherein M represents alkali metal, sodium potassium or lithium; wherein R.sub.2 represents hydrogen or the moiety: ##STR3## as well as uses of substituted tetrahydroindanes defined according to the structure: ##STR4## wherein Z' represents a moiety selected from the group consisting of: ##STR5## wherein R.sub.2 is hydrogen and wherein R.sub.1 is the moiety:OR.sub.3 'wherein R.sub.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: February 20, 1990
    Assignee: International Flavors and Fragrances Inc.
    Inventors: Mark A. Sprecker, Robert P. Belko, Charles E. J. Beck
  • Patent number: 4900718
    Abstract: Described is 3-(2-bornyloxy)-2-methyl-1-propanol defined according to the chemical structure: ##STR1## and organoleptic 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, perfumed polymers, cosmetic powders and hair preparations.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: February 13, 1990
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, William J. Fylak, Joseph A. Mc Ghie, Jordi Castells
  • Patent number: 4886897
    Abstract: Described is the S(4-hydroxy-1-isopropyl-4-methylhexyl) thioacetate having the structure: ##STR1## and uses thereof in augmenting or enhancing the aroma of consumable materials including perfume compositions, colognes, perfumed articles and perfumed polymers.
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: December 12, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Joseph A. McGhie
  • Patent number: 4886662
    Abstract: Described are the uses of alpha-terpineol having the structure: ##STR1## and dibutyl succinate having the structure: ##STR2## taken alone or in combination as attractants for female Mediterranean sand flies (Phlebotomus papatasi).The dibutyl succinate and alpha-terpineol taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: December 12, 1989
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald A. Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4883884
    Abstract: Described is the tetrahydro-5-isopropyl-2-methyl-thiophene acetonitrile of our invention having the structure: ##STR1## and organoleptic uses thereof in augmenting or enhancing the aroma or taste of perfume compositions, colognes, perfumed articles, foodstuffs and chewing gums.
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: November 28, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Joseph A. McGhie
  • Patent number: 4883680
    Abstract: Described is a process for preparing dry acetaldehyde by means of freeze-drying a mixture of a modified food starch, water and acetaldehyde at a pH in the range of from about 7.2 up to about 7.5. The resulting product contains food grade acetaldeyde but does not contain any other by-products which are detrimental to the use of the material in foodstuffs, e.g., crotonaldehyde.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: November 28, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Brian Byrne
  • Patent number: 4882184
    Abstract: Described is a process for carrying out microwave browning on baked goods and product produced thereby. The process comprises the step of providing:(a) a composition of matter consisting essentially of precursors of a Maillard reaction product flavor, a solvent capable of raising the dielectric constant of the surface of a foodstuff to be cooked whereby the cooking time will be less than 120 seconds (such as propylene glycol or glycerine) and water;(b) providing an uncooked baked goods foodstuff, e.g. dough;(c) coating the composition of (a) onto the surface of the uncooked foodstuff; and(d) exposing the uncooked coated foodstuff with microwave radiation for a period of under 120 seconds whereby the resulting product is caused to be edible as a cooked foodstuff.
    Type: Grant
    Filed: January 10, 1989
    Date of Patent: November 21, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Lawrence Buckholz, Brian Byrne, Marion Sudol
  • Patent number: 4880625
    Abstract: Described are the N,N-diethyl-m-toluamide having the structure: ##STR1## and the ethyl ester of 2-methyl-3-pentenoic acid having the structure: ##STR2## taken alone or taken in combination as attractants for house flies (Musca domestica L.(Diptera:Muscidae)). The N,N-diethyl-m-toluamide and ethyl ester of 2-methyl-3-pentenoic acid taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: November 14, 1989
    Assignees: International Flavors & Fragrances, University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4880640
    Abstract: Described are the schiff base reaction products of alkyl anthranilates having the structure: ##STR1## wherein R" represents ethyl or methyl with ketones and aldehydes defined according to the structure: ##STR2## wherein R' represents methyl or hydrogen and R represents one of the moieties: ##STR3## including compounds defined according to the generic structure: ##STR4## wherein R, R' and R" are defined, supra. Also described are uses of such schiff base reaction products in augmenting or enhancing the aroma or taste of consumable materials including perfume compositions, perfumed articles (including perfumed polymers, detergents and fabric softeners), colognes, foodstuffs, chewing gums, toothpastes, medicinal products and chewing tobaccos. The schiff base reaction products of our invention also have unexpected, unobvious and advantageous utilities for their deodorancy properties in addition to having valuable properties as fragrance materials and as flavor materials.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: November 14, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Robert W. Trenkle, Nicholas Calderone, Keith P. Sands
  • Patent number: 4879271
    Abstract: Described are the schiff base reaction products of alkyl anthranilates having the structure: ##STR1## wherein R" represents ethyl or methyl with ketones and aldehydes defined according to the structure: ##STR2## wherein R' represents methyl or hydrogen and R represents one of the moieties: ##STR3## including compounds defined according to the generic structure: ##STR4## wherein R, R' and R" are defined, supra. Also described are uses of such schiff base reaction products in augmenting or enhancing the aroma or taste of consumable materials including perfume compositions, perfumed articles (including perfumed polymers, detergents and fabric softeners), colognes, foodstuffs, chewing gums, toothpastes, medicinal products and chewing tobaccos. The schiff base reaction products of our invention also have unexpected, unobvious and advantageous utilities for their deodorancy properties in addition to having valuable properties as fragrance materials and as flavor materials.
    Type: Grant
    Filed: October 7, 1988
    Date of Patent: November 7, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Robert W. Trenkle, Nicholas Calderone, Keith P. Sands
  • Patent number: 4877629
    Abstract: Described is a process for preparing a batter-coated, barrier layer-coated flavored porous inner food structure containing macerated beef or macerated chicken having the properties of:(x) retention of a substantial quantity of the water originally contained in the macerated beef or macerated chicken structure on re-cooking;(y) substantial imperviousness to the absorption or adsorption of cooking oil into the resulting product when the resulting product is contacted with cooking oil on further cooking (re-cooking) subsequent to the cooking step required to prepare the product; and(z) retention of substantially all of the flavor nuances originally present in the macerated chicken or macerated beef on re-cooking beyond the original cooking step used to produce the product originally.The barrier coating consists of a starch, methyl cellulose, xanthan gum as well as a reaction flavor composition and/or reaction flavor precursor composition.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: October 31, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard J. Stypula, Lawrence Buckholz, Jr.
  • Patent number: 4877628
    Abstract: Described is a process for preparing a batter-coated, barrier layer-coated porous inner food structure containing macerated beef or macerated chicken having the properties of:(x) retention of a substantial quantity of the water originally contained in the macerated beef or macerated chicken structure on re-cooking; and(y) substantial imperviousness to the absorption or adsorption of cooking oil into the resulting product when the resulting product is contacted with cooking oil on further cooking (re-cooking) subsequent to the cooking step required to prepare the product.The barrier coating consists of a starch, methyl cellulose and xanthan gum.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: October 31, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventor: Richard J. Stypula
  • Patent number: 4876087
    Abstract: Described are the uses of N,N-diethyl-m-toluamide having the structure: ##STR1## and the ethyl ester of 2-methyl-3-pentenoic acid having the structure: ##STR2## taken alone or in combination as attractants for mosquitos (Culicidae). The N,N-diethyl-m-toluamide and the ethyl ester of 2-methyl-3-pentenoic acid taken alone or incombination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: October 24, 1989
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4865853
    Abstract: Described are schiff base reaction products of alkyl anthanilates having the structure: ##STR1## wherein R.sub.3 represents methyl or ethyl and aldehydes of the generic structure: ##STR2## wherein R represents unsaturated hydrocarbyl and alkoxy hydrocarbyl moieties or mixtures of aldehydes having the structures: ##STR3## wherein R.sub.1 and R.sub.2 are different alkoxy hydrocarbyl moieties and hydrocarbyl moieties including the aldehydes:(a) bergamal having the structure: ##STR4## (b) floralozone having the structure: ##STR5## (c) pino acetaldehyde having the structure: ##STR6## (d) pino isobutyraldehyde having the structure: ##STR7## (e) melonal having the structure: ##STR8## and (f) canthoxal having the structure: ##STR9## and organoleptic uses thereof in augmenting or enhancing the aroma or taste of consumable materials including perfume compositions, colognes, perfumed articles, foodstuffs, chewing gums and beverages.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: September 12, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Robert W. Trenkle, Nicholas Calderone, Keith P. Sands, Myrna L. Hagedorn
  • Patent number: 4863631
    Abstract: Described are dimethyl substituted alkyl nitriles of our invention defined according to the generic structure: ##STR1## wherein N represents 0 or 1 and organoleptic uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to bleach compositions, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, perfumed polymers, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations.Also described is a process for preparing such dimethyl substituted alkyl nitriles of our invention by means of reaction of aldehydes defined according to the structure: ##STR2## with hydroxylamine salts having the structure: ##STR3## wherein Y is an anion and P is 1 or 2 to form aldoximes defined according to the structure: ##STR4## The compounds defined according to the generic structure: ##STR5## are novel compounds.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: September 5, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Margo Androulakis