Patents by Inventor Jacob Kiwala

Jacob Kiwala 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: 5188129
    Abstract: Described are smoking tobacco compositions comprising smoking tobacco and intimately admixed therewith an aroma or taste augmenting, enhancing or imparting quantity of a tricyclic ether-substituted acetic acid having the structure: ##STR1##
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: February 23, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mohamad I. Farbood, James A. Morris, Arthur E. Downey, Jacob Kiwala
  • Patent number: 4627449
    Abstract: Described is a method for augmenting or enhancing the aroma or taste of smoking tobacco or smoking tobacco articles by adding to smoking tobacco or to at least one section of the smoking tobacco article, e.g., the paper, the filter or the body of tobacco, a mixture consisting essentially of:(a) from about 0.5 up to about 7% by weight of said composition of n-hexanal;(b) from about 5 up to about 21% by weight of said composition of n-octanal;(c) from about 30 up to about 80% by weight of said composition of n-nonanal;(d) from 0 up to about 40% by weight of said composition of n-decanal;(e) from 0 up to about 7% by weight of said composition of n-tetradecanal;(f) from about 7 up to about 12% by weight of said composition of n-heptanal;(g) from 0 up to about 12% by weight of said composition of n-undecanal; and(h) from 0 up to about 12% by weight of said composition of n-dodecanal.Particularly, on smoking the side stream is modified and masked.
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: December 9, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jacob Kiwala, Braja D. Mookherjee, Robert W. Trenkle
  • Patent number: 4485828
    Abstract: Described is a process for augmenting or enhancing the aroma or taste of smoking tobacco compositions and/or smoking tobacco article components comprising the step of adding to a smoking tobacco composition and/or smoking tobacco article component, an aroma or taste augmenting or enhancing quantity of at least one compound defined according to the structure: ##STR1## wherein one of the dashed lines represents a carbon-carbon double bond and the other of the dashed lines represents a carbon-carbon single bond; wherein R.sub.4 represents methyl or ethyl; wherein one of R.sub.1, R.sub.2 and R.sub.3 represents 2-methyl-1-propenyl or 2-methyl-1-propylidenyl; and the other of R.sub.1, R.sub.2 and R.sub.3 represent hydrogen; with the provisos that:(i) when the dashed line at the 3-4 position is a double bond, then R.sub.3 is hydrogen or 2-methyl-1-propenyl;(ii) when the dashed line at the 2-3 position is a double bond, then R.sub.2 is hydrogen or 2-methyl-1-propenyl;(iii) when R.sub.4 is ethyl, then R.sub.
    Type: Grant
    Filed: May 5, 1983
    Date of Patent: December 4, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Philip T. Klemarczyk, Lambert Dekker, Jacob Kiwala
  • Patent number: 4449008
    Abstract: Described is the genus of compounds defined according to the structure: ##STR1## wherein one of the dashed lines represents a carbon-carbon double bond and the other of the dashed lines represents a carbon-carbon single bond; wherein R.sub.4 represents methyl or ethyl; wherein one of R.sub.1, R.sub.2 and R.sub.3 represents 2-methyl-1-propenyl or 2-methyl-1-propylidenyl; and the other of R.sub.1, R.sub.2 and R.sub.3 represent hydrogen; with the provisos that:(i) when the dashed line at the 3-4 position is a double bond, then R.sub.3 is hydrogen or 2-methyl-1-propenyl;(ii) when the dashed line at the 2-3 position is a double bond, then R.sub.2 is hydrogen or 2-methyl-1-propenyl;(iii) when R.sub.4 is ethyl, then R.sub.2 is methyl and the double bond is at the 2-3 position; and(iv) when R.sub.4 is methyl, then R.sub.2 is hydrogen; 2-methyl-1-propenyl or 2-methyl-1-propylidenyl;with the members of said genus being novel compounds when R.sub.4 is ethyl or when R.sub.
    Type: Grant
    Filed: May 5, 1983
    Date of Patent: May 15, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Philip T. Klemarczyk, Lambert Dekker, Jacob Kiwala
  • Patent number: 4400311
    Abstract: Described is the genus of compounds defined according to the structure: ##STR1## wherein one of the dashed lines represents a carbon-carbon double bond and the other of the dashed lines represents a carbon-carbon single bond; wherein R.sub.4 represents methyl or ethyl; wherein one of the R.sub.1, R.sub.2 and R.sub.3 represents 2-methyl-1-propenyl or 2-methyl-1-propylidenyl; and the other of R.sub.1, R.sub.2 and R.sub.3 represent hydrogen; with the provisos that:(i) when the dashed line at the 3-4 position is a double bond, then R.sub.3 is hydrogen or 2-methyl-1-propenyl;(ii) when the dashed line at the 2-3 position is a double bond, then R.sub.2 is hydrogen or 2-methyl-1-propenyl;(iii) when R.sub.4 is ethyl, then R.sub.2 is methyl and the double bond is at the 2-3 position; and(iv) when R.sub.4 is methyl, then R.sub.2 is hydrogen; 2-methyl-1-propenyl or 2-methyl-1-propylidenyl;with the members of said genus being novel compounds when R.sub.4 is ethyl or when R.sub.
    Type: Grant
    Filed: January 28, 1982
    Date of Patent: August 23, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Philip T. Klemarczyk, Lambert Dekker, Jacob Kiwala
  • Patent number: 4385072
    Abstract: Described is a process for augmenting or enhancing the aroma or taste of foodstuffs and chewing gums comprising the step of adding to a foodstuff composition or chewing gum composition, an aroma or taste augmenting or enhancing quantity of at least one of the two compounds having the structures: ##STR1##
    Type: Grant
    Filed: October 22, 1981
    Date of Patent: May 24, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Ronald P. Schreck, Kenneth K. Light, John B. Hall, Frederick L. Schmitt, Manfred H. Vock, William L. Schreiber, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4385073
    Abstract: Described is the use of 4,4A,5,6-tetrahydro-7-methyl-2-(3H)-naphthalenone having the structure: ##STR1## in substantially pure liquid or pure crystalline form for augmenting or enhancing the aroma or taste of consumable materials including foodstuffs, chewing gums, medicinal products, toothpastes, chewing tobaccos, smoking tobaccos, smoking tobacco articles, perfumes, colognes and perfumed articles including solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softeners, fabric softener articles, perfumed polymers, hair preparations and the like.
    Type: Grant
    Filed: March 26, 1982
    Date of Patent: May 24, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock, Domenick Luccarelli, Jr., Frederick L. Schmitt, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4374746
    Abstract: Described is the genus of compounds defined according to the structure: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and each represents methyl or hydrogen with the proviso that when one of R.sub.2, R.sub.3 and R.sub.4 is methyl, then the other two of R.sub.2, R.sub.3 and R.sub.4 are hydrogen which have been found to be useful in augmenting or enhancing the aroma of perfumes and perfumed articles as well as colognes and, in addition, in combatting tobacco beetles of the species Lasioderma serricorne (F.). Also described are novel processes for preparing such cyclohexyl phenethylether derivatives by reacting cyclohexene having the structure: ##STR2## with a phenethyl alcohol derivative having the structure: ##STR3## in the presence of an acid catalyst.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: February 22, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jacob Kiwala, Richard J. Tokarzewski, Frederick L. Schmitt, Mark A. Sprecker
  • Patent number: 4374055
    Abstract: Described is a process for preparing several substituted or unsubstituted cycloalkyl acyl alkanoates defined according to the generic structure: ##STR1## wherein R.sub.1 and R.sub.2 taken together complete a cycloalkyl moiety or methyl, dimethyl or trimethyl substituted cycloalkyl moiety containing five or six carbon atoms in the ring and wherein R.sub.3 is C.sub.1 -C.sub.3 lower alkyl and R.sub.4 is methyl or hydrogen by reacting a compound having the generic structure: ##STR2## in an aqueous silver-ion containing solution having a weakly acidic pH at elevated temperatures.
    Type: Grant
    Filed: October 22, 1981
    Date of Patent: February 15, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Ronald P. Schreck, Kenneth K. Light, John B. Hall, Frederick L. Schmitt, Manfred H. Vock, William L. Schreiber, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4371715
    Abstract: Described is the genus of compounds defined according to the structure: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and each represents methyl or hydrogen with the proviso that one of R.sub.2, R.sub.3 and R.sub.4 is methyl and the other two of R.sub.2, R.sub.3 and R.sub.4 are hydrogen which have been found to be useful in augmenting or enhancing the aroma of perfumes and perfumed articles as well as colognes and, in addition, in combatting tobacco beetles of the species Lasioderma serricorne (F.). Also described are novel processes for preparing such cyclohexyl phenethylether derivatives by reacting cyclohexene having the structure: ##STR2## with a phenethyl alcohol derivative having the structure: ##STR3## in the presence of an acid catalyst.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: February 1, 1983
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jacob Kiwala, Richard J. Tokarzewski, Frederick L. Schmitt, Mark A. Sprecker
  • Patent number: 4362657
    Abstract: Described is the genus of compounds defined according to the structure: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and each represents methyl or hydrogen with the proviso that one of R.sub.2, R.sub.3 and R.sub.4 is methyl and the other two of R.sub.2, R.sub.3 and R.sub.4 are hydrogen which have been found to be useful in augmenting or enhancing the aroma of perfumes and perfumed articles as well as colognes and, in addition, in combatting tobacco beetles of the species Lasioderma serricorne (F.). Also described are novel processes for preparing such cyclohexyl phenethylether derivatives by reacting cyclohexene having the structure: ##STR2## with a phenethyl alochol derivative having the structure: ##STR3## in the presence of an acid catalyst.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: December 7, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jacob Kiwala, Richard J. Tokarzewski, Frederick L. Schmitt, Mark A. Sprecker
  • Patent number: 4360032
    Abstract: Described is the use of augmenting or enhancing the aroma or taste of smoking tobacco or smoking tobacco articles comprising the step of intimately admixing with smoking tobacco or a portion of a smoking tobacco article at least one substance selected from the group consisting of:(i) the compound having the structure: ##STR1## (ii) the compound having the structure: ##STR2## (iii) a mixture of compounds having the structures: ##STR3## (iv) a mixture of compounds having the structures: ##STR4##
    Type: Grant
    Filed: February 27, 1981
    Date of Patent: November 23, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Robert W. Trenkle, Braja D. Mookherjee, Frederick L. Schmitt, Manfred H. Vock, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4359395
    Abstract: Described is a process for preparing several substituted or unsubstituted cycloalkyl acyl alkanolates defined according to the generic structure: ##STR1## wherein R.sub.1 and R.sub.2 taken together complete a cycloalkyl moiety or methyl, dimethyl or trimethyl substituted cycloalkyl moiety containing five or six carbon atoms in the ring and wherein R.sub.3 is C.sub.1 -C.sub.3 lower alkyl and R.sub.4 is methyl or hydrogen by reacting a compound having the generic structure: ##STR2## in an aqueous silver-ion containing solution having a weakly acidic pH at elevated temperatures.
    Type: Grant
    Filed: October 22, 1981
    Date of Patent: November 16, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Ronald P. Schreck, Kenneth K. Light, John B. Hall, Frederick L. Schmitt, Manfred H. Vock, William L. Schreiber, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4350733
    Abstract: Described is the compound cyclohexyl phenethylether having the structure: ##STR1## which has been found to be useful in augmenting or enhancing the aroma of perfumes and perfumed articles as well as colognes and, in addition, in combatting tobacco beetles of the species Lasioderma serricorne (F.
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: September 21, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jacob Kiwala, Richard J. Tokarzewski, Frederick L. Schmitt, Mark A. Sprecker
  • Patent number: 4346080
    Abstract: Described is the compound cyclohexyl phenethylether having the structure: ##STR1## which has been found to be useful in augmenting or enhancing the aroma of perfumes and perfumed articles as well as colognes and, in addition, in combatting tobacco beetles of the species Lasioderma serricorne (F.).
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: August 24, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jacob Kiwala, Richard J. Tokarzewski, Frederick L. Schmitt, Mark A. Sprecker
  • Patent number: 4343791
    Abstract: Described is the genus of compounds defined according to the structure: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and each represents methyl or hydrogen with the proviso that one of R.sub.2, R.sub.3 and R.sub.4 is methyl and the other two of R.sub.2, R.sub.3 and R.sub.4 are hydrogen which have been found to be useful in augmenting or enhancing the aroma of perfumes and perfumed articles as well as colognes and, in addition, in combatting tobacco beetles of the species Lasioderma serricorne (F.). Also described are novel processes for preparing such cyclohexyl phenethylether derivatives by reacting cyclohexene having the structure: ##STR2## with a phenethyl alcohol derivative having the structure: ##STR3## in the presence of an acid catalyst.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: August 10, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jacob Kiwala, Richard J. Tokarzewski, Frederick L. Schmitt, Mark A. Sprecker
  • Patent number: 4337180
    Abstract: Described is the compound cyclohexyl phenethylether having the structure: ##STR1## which has been found to be useful in augmenting or enhancing the aroma of perfumes and perfumed articles as well as colognes and, in addition, in combatting tobacco beetles of the species Lasioderma serricorne (F.).
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: June 29, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jacob Kiwala, Richard J. Tokarzewski, Frederick L. Schmitt, Mark A. Sprecker
  • Patent number: 4335002
    Abstract: Described are cis-3-hexenyl derivatives having the generic structure: ##STR1## wherein R is one of the moieties: ##STR2## which are useful in foodstuffs, flavorings, fragrances, perfumed articles (e.g. anionic, cationic or nonionic detergents, dryer-added fabric softener articles and cosmetic powders) and smoking tobacco flavorings; processes for producing such cis-3-hexenyl derivatives and products produced according to such processes which include chemical compounds in addition to said cis-3-hexenyl derivatives.
    Type: Grant
    Filed: July 17, 1980
    Date of Patent: June 15, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Cynthia J. Mussinan, Braja D. Mookherjee, Manfred H. Vock, Frederick L. Schmitt, Edward J. Granda, Joaquin F. Vinals, Jacob Kiwala
  • Patent number: 4335008
    Abstract: Described is the compound cyclohexyl phenethylether having the structure: ##STR1## which has been found to be useful in augmenting or enhancing the aroma of perfumes and perfumed articles as well as colognes and, in addition, in combatting tobacco beetles of the species Lasioderma serricorne (F.
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: June 15, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jacob Kiwala, Richard J. Tokarzewski, Frederick L. Schmitt, Mark A. Sprecker
  • Patent number: 4334098
    Abstract: Described is the compound trans, trans-.DELTA.-damascone and mixtures of trans, trans-.DELTA.-damascone and its isomer, cis, trans-.DELTA.-damascone is in a major proportion, a process for preparing same and processes for adding such trans, trans-.DELTA.-damascone or such mixtures containing high proportions of trans, trans-.DELTA.
    Type: Grant
    Filed: March 23, 1979
    Date of Patent: June 8, 1982
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Robert W. Trenkle, Richard A. Wilson, Frederick L. Schmitt, Manfred H. Vock, Edward J. Granda, Joaquin Vinals, Jacob Kiwala, William L. Schreiber