Patents by Inventor Ira Katz

Ira Katz 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: 4759228
    Abstract: Described is the use of 1-nonen-3-ol as a repellent for house flies (Musca domestica). Also described are candle compositions which may be opaque or transparent or pastel shaded which are adapted to incorporate 1-nonen-3-ol which are both perfumes and insect repellents without flashing during burning. Such compositions comprising as the basic components a mixture of (a) a hydrocarbon wax or (b) a thermoplastic polyamide resin formed from linoleic acid polymerized with a polyamide compound taken together with an alkanol amide or alkanol amine and as stearic acid compound or (c) a straight chain aliphatic amide in combination with light mineral oil and alcohol; compositions (a), (b) or (c), supra, taken further together with 1-nonen-3-ol taken alone or together with a perfume composition substantially inactive from an insect repellent standpoint. Also described is apparatus also referred to herein as an "olfactometer" used for measuring the repellency of said 1-nonen-3-ol.
    Type: Grant
    Filed: October 29, 1987
    Date of Patent: July 26, 1988
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Jerry F. Butler, Ira Katz
  • Patent number: 4748860
    Abstract: Described is the use of 1-nonen-3-ol as a repellent for house flies (Musca domestica). Also described are candle compositions which may be opaque or transparent or pastel shaded which are adapted to incorporate 1-nonen-3-ol which are both perfumes and insect repellents without flashing during burning. Such compositions comprising as the basic components a mixture of (a) a hydrocarbon wax or (b) a thermoplastic polyamide resin formed from linoleic acid polymerized with a polyamide compound taken together with an alkanol amide or alkanol amine and a stearic acid compound or (c) a straight chain aliphatic amide in combination with light mineral oil and alcohol; compositions (a), (b) or (c), supra, taken further together with 1-nonen-3-ol taken alone or together with a perfume composition substantially inactive from an insect repellant standpoint. Also described is apparatus also referred to herein as an "olfactometer" used for measuring the repellency of said 1-nonen-3-ol.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: June 7, 1988
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Jerry F. Butler, Ira Katz
  • Patent number: 4735803
    Abstract: Described are animal control compositions and methods; which compositions comprise lemon oil and .alpha.-terpinyl methyl ether taken alone or taken further together with quinine or salts thereof. The compositions can be used "as is" or in the form of a "controlled release" composition whereby the lemon oil and .alpha.-terpinyl methyl ether taken alone or further together with quinine or a salt thereof are intimately admixed (alone or with adjuvants including but not limited to other volatile, odorous ingredients) with a polymeric substance such as polyethylene in the form of pellets or functional articles, e.g., garbage bags.
    Type: Grant
    Filed: February 14, 1986
    Date of Patent: April 5, 1988
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Ira Katz, Donald A. Withycombe
  • Patent number: 4696676
    Abstract: Described is the use of 1-nonen-3-ol as a repellent for house flies (Musca domestica). Also described are candle compositions which may be opaque or transparent or pastel shaded which are adapted to incorporate 1-nonen-3-ol which are both perfumes and insect repellents without flashing during burning. Such compositions comprising as the basic components a mixture of (a) a hydrocarbon wax or (b) a thermoplastic polyamide resin formed from linoleic acid polymerized with a polyamide compound taken together with an alkanol amide or alkanol amine and a stearic acid compound or (c) a straight chain aliphatic amide in combination with light mineral oil and alcohol; compositions (a), (b) or (c), supra, taken further together with 1-nonen-3-ol taken alone or together with a perfume composition substantially inactive from an insect repellent standpoint.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: September 29, 1987
    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: 4693890
    Abstract: Described is the use of 1-nonen-3-ol as a repellent for house flies (Musca domestica). Also described are candle compositions which may be opaque or transparent or pastel shaded which are adapted to incorporate 1-nonen-3-ol which are both perfumes and insect repellents without flashing during burning. Such compositions comprising as the basic components a mixture of (a) a hydrocarbon wax or (b) a thermoplastic polyamide resin formed from linoleic acid polymerized with a polyamide compound taken together with an alkanol amide or alkanol amine and a stearic acid compound or (c) a straight chain aliphatic amide in combination with light mineral oil and alcohol; compositions (a), (b) or (c), supra, taken further together with 1-nonen-3-ol taken alone or together with a perfume composition substantially inactive from an insect repellent standpoint.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: September 15, 1987
    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: 4487613
    Abstract: Described is a warning agent for the odorization of gaseous hydrocarbon fuels based on mixtures of at least one of the compounds, 2-methoxy-3-isobutyl pyrazine having the structure: ##STR1## and 4-methyl-4-mercapto-2-pentanone having the structure: ##STR2## with a monomercaptan or a sulfide.
    Type: Grant
    Filed: September 26, 1983
    Date of Patent: December 11, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Takao Yoshida, Ira Katz, Craig B. Warren, Charles Wiener
  • Patent number: 4145354
    Abstract: Processes and compositions are described for the use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma and tobacco flavor and aroma augmenting, modifying, enhancing and imparting compositions and as foodstuff, chewing gum, toothpaste, medicinal product and tobacco aroma and flavor imparting, augmenting, modifying and enhancing materials of one or more 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-?2H!furanones having the generic structure: ##STR1## wherein R.sub.1 ', R.sub.2 ', R.sub.3 ' and R.sub.4 ' are each the same or different and each represents hydrogen or methyl produced according to the process of reacting one or more alpha, beta diketones containing from 4 up to 6 carbon atoms and having the generic structure: ##STR2## or one or more dimerization products thereof having the generic structure: ##STR3## wherein R.sub.1 ', R.sub.2 ', R.sub.3 ', R.sub.4 ', R.sub.5 ' and R.sub.
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: March 20, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Donald A. Withycombe, Ira Katz, Alfred E. Goossens, Manfred H. Vock, William J. Evers, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4143173
    Abstract: Processes and compositions are described for the use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma and tobacco flavor and aroma augmenting, modifying, enhancing and imparting compositions and as foodstuff, chewing gum, toothpaste, medicinal product and tobacco aroma and flavor imparting, augmenting, modifying and enhancing materials of one or more 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-[2H]furanones having the generic structure: ##STR1## wherein R.sub.1 ', R.sub.2 ', R.sub.3 ' and R.sub.4 ' are each the same or different and each represents hydrogen or methyl produced according to the process of reacting one or more alpha, beta diketones containing from 4 up to 6 carbon atoms and having the generic structure: ##STR2## or one or more dimerization products thereof having the generic structure: ##STR3## wherein R.sub.1 ', R.sub.2 ', R.sub.3 ', R.sub.4 ', R.sub.5 ' and R.sub.
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: March 6, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Donald A. Withycombe, Ira Katz, Alfred E. Goossens, Manfred H. Vock, William J. Evers, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4092334
    Abstract: Processes and compositions are described for the use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma and tobacco flavor and aroma augmenting, modifying, enhancing and imparting compositions and as foodstuff, chewing gum, toothpaste, medicinal product and tobacco aroma and flavor imparting, augmenting, modifying and enhancing materials of one or more 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-[2H]furanones having the generic structure: ##STR1## wherein R.sub.1 ', R.sub.2 ', R.sub.3 ' and R.sub.4 ' are each the same or different and each represents hydrogen or methyl.
    Type: Grant
    Filed: July 28, 1977
    Date of Patent: May 30, 1978
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja Dulal Mookherjee, Donald Arthur Withycombe, Ira Katz, Alfred E. Goossens, Manfred Hugo Vock, William John Evers, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4045587
    Abstract: Processes for obtaining food flavoring materials and for preparing foodstuffs comprising heating at least one conjugated oxygen-containing carbonyl compound such as a hydroxyfuranone, a hydroxylactone, or a hydroxypyrone in the presence of hydrogen sulfide to obtain hearty flavoring compositions, particularly compositions having meat and cheese flavors; together with the compositions so obtained.
    Type: Grant
    Filed: January 13, 1970
    Date of Patent: August 30, 1977
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Ira Katz, Alan O. Pittet, Richard Arnold Wilson, William John Evers
  • Patent number: 4031034
    Abstract: Perfume and fragrance compositions, and perfumed articles comprising trithioacetone having the structure: ##STR1## are described.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: June 21, 1977
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard Arnold Wilson, Ira Katz, Manfred H. Vock, Edward J. Shuster
  • Patent number: 3982034
    Abstract: A small but effective amount of a compound represented by the formula ##SPC1##Wherein R.sub.1, R.sub.3, and R.sub.5 are the same and are lower alkyl of from 1 to 5 carbon atoms and R.sub.2, R.sub.4, and R.sub.6 are the same and are hydrogen or lower alkyl of from 1 to 5 carbon atoms, is used to alter the flavor and aroma characteristics of a consumable material.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: September 21, 1976
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard Arnold Wilson, Ira Katz, Manfred H. Vock, Edward J. Shuster
  • Patent number: 3966988
    Abstract: A small but effective amount of a compound represented by the formula ##EQU1## wherein R.sub.1, R.sub.3, and R.sub.5 are the same and are lower alkyl of from 1 to 5 carbon atoms, R.sub.2, R.sub.4, and R.sub.6 are hydrogen, and R.sub.7 is hydrogen or lower alkyl of from 1 to 5 carbon atoms; is used to alter, modify or enhance the flavor and aroma characteristics of a consumable material, a foodstuff or a perfume or a perfumed article.
    Type: Grant
    Filed: July 8, 1975
    Date of Patent: June 29, 1976
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard Arnold Wilson, Ira Katz, Manfred H. Vock, Edward J. Shuster
  • Patent number: 3960860
    Abstract: This application relates to 2-methyl-5,7-dihydrothieno-[3,4d]-pyrimidine, which is useful for flavoring foodstuffs or tobacco compositions and altering the fragrance of perfume compositions.
    Type: Grant
    Filed: January 15, 1975
    Date of Patent: June 1, 1976
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Ira Katz, Richard A. Wilson, William J. Evers, Manfred H. Vock, Gerrit W. Verhoeve
  • Patent number: 3958030
    Abstract: A small but effective amount of a compound represented by the formula: ##SPC1##Wherein R.sub.1, R.sub.2, and R.sub.3 are the same and represent hydrogen or methyl, is used to alter, modify or enhance the flavor and aroma characteristics of a foodstuff, chewing gum or medicinal product.
    Type: Grant
    Filed: October 23, 1975
    Date of Patent: May 18, 1976
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard Arnold Wilson, Ira Katz, Manfred H. Vock, Edward J. Shuster
  • Patent number: RE30370
    Abstract: Processes for imparting flavors and aromas to consumable materials, for example vegetable flavors to foodstuffs or perique flavors to tobacco, by adding to such materials a small amount of at least one thioester according to the formula: ##STR1## wherein R.sub.1 is alkyl, aryl, aralkyl, alkaryl, cycloalkyl, or alkenyl and R.sub.2 is alkyl, alkylthioalkyl, aralkyl, alkaryl, or aryl, R.sub.1 containing at least two carbon atoms when R.sub.2 is an alkyl group containing three or four carbon atoms, effective to alter the flavor and/or aroma of such materials, together with compositions containing such thioesters and adapted to alter the flavor and/or aroma of such materials, novel cycloalkyl and alkenyl thiopropionates useful for such purposes, and processes for producing such novel thiopropionates.
    Type: Grant
    Filed: January 16, 1979
    Date of Patent: August 12, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Denis E. Hruza, Ira Katz, Cynthia J. Mussinan, John V. Pascale