Patents by Inventor James N. Siano

James N. Siano 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: 4609754
    Abstract: Described is a novel genus of compounds defined according to the structure: ##STR1## wherein Z represents hydrogen, MgX and the moiety having the structure: ##STR2## and X represents chlor, bromo, or iodo; as well as 5-isopropyl-8-methyl-5,8-nonadien-2-one; uses of same as intermediates in a process for producing isosolanone and solanone; and organoleptic uses of 5-isopropyl-8-methyl-5,8-nonadien-2-one and 2,6-dimethyl-5-methylene-1-hepten-4-ol.
    Type: Grant
    Filed: June 22, 1984
    Date of Patent: September 2, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: John B. Hall, James M. Sanders, James N. Siano
  • Patent number: 4560499
    Abstract: Described is a novel genus of compounds defined according to the structure: ##STR1## wherein Z represents hydrogen, MgX and the moiety having the structure: ##STR2## and X represents chloro, bromo or iodo; as well as the novel compounds defined according to the structures: ##STR3## and mixtures of same shown according to the structure: ##STR4## wherein the wavy lines indicate both cis and trans juxtaposition of the hydrogen and methallyl moieties about the carbon-carbon double bond; uses of same as intermediates in a process for producing isosolanone which is a mixture of compounds having the structures: ##STR5## or shown by the single structure: ##STR6## and solanone which is a mixture of compounds having the structures: ##STR7## or shown by the structure: ##STR8## wherein the wavy lines are indicative of a cis or trans juxtaposition of the hydrogen or 2-propenyl moieties about the double bond; and organoleptic uses of the compounds having the structures: ##STR9##
    Type: Grant
    Filed: June 22, 1984
    Date of Patent: December 24, 1985
    Assignee: International Flavors & Fragrances Inc.
    Inventors: John B. Hall, James M. Sanders, James N. Siano
  • Patent number: 4476147
    Abstract: A process for augmenting or enhancing the aroma or taste of alliaceous flavors, particularly garlic flavors, by augmenting or enhancing the garlic and green aroma and taste nuances of alliaceous-flavored foodstuffs comprising the step of adding to a alliaceous-flavored foodstuff an aroma or taste augmenting quantity of a mixture of cis and trans isomers of a compound having the structure: ##STR1## wherein the wavy lines indicate both cis and trans juxtaposition of the hydrogen and methallyl moieties about the carbon-carbon double bond.
    Type: Grant
    Filed: October 17, 1983
    Date of Patent: October 9, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: John B. Hall, James M. Sanders, James N. Siano
  • Patent number: 4433695
    Abstract: A process for augmenting or enhancing the aroma or taste of a smoking tobacco or smoking tobacco article comprising the step of adding to a smoking tobacco or smoking tobacco article component, an aroma or taste augmenting or enhancing quantity of a mixture of cis and trans isomers of a compound having the structure: ##STR1## wherein the wavy lines represent cis or trans juxtaposition of the hydrogen and 2-methyl-1-propenyl moieties around the carbon-carbon double bond.
    Type: Grant
    Filed: May 20, 1982
    Date of Patent: February 28, 1984
    Assignee: International Flavors & Fragrances Inc.
    Inventors: John B. Hall, James M. Sanders, James N. Siano
  • Patent number: 4191660
    Abstract: Processes and compositions are described for the use in cationic, anionic and nonionic detergents and soaps of 1-(3,3-dimethyl-2-norbornyl)-2-propanone (hereinafter referred to as the "norbornylpropanone derivatives") having the structure: ##STR1## (which structure is intended to cover both the "endo" and the "exo" isomers thereof). Addition of the said "norbornylpropanone derivative" to soaps and cationic, anionic and nonionic detergents is indicated to produce sweet, berry, woody, piney, mint aroma notes with a damascenone-like character and buttery and minty nuances.
    Type: Grant
    Filed: August 10, 1978
    Date of Patent: March 4, 1980
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William L. Schreiber, James N. Siano, Manfred H. Vock, Edward J. Shuster
  • Patent number: 4156695
    Abstract: Described are hexahydrotetramethyl acetonaphthones and mixtures of such substituted acetonaphthones having the generic formula: ##STR1## wherein one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines is a carbon-carbon single bond, and, specifically, the novel isomer having the structure: ##STR2## and processes for the preparation of such mixtures and said novel isomer, as well as a known single component of said mixtures and compounds useful as vetiver ingredients in perfumes and perfumed articles.
    Type: Grant
    Filed: March 7, 1978
    Date of Patent: May 29, 1979
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William L. Schreiber, James N. Siano, Edward J. Shuster
  • Patent number: 4129569
    Abstract: Described are intermediate mixtures of cyclic oxazo derivatives having the generic structure: ##STR1## wherein one of the dashed lines is a carbon carbon double bond and the other two dashed lines are carbon carbon single bonds and n is 0 or 1; R.sub.1, R.sub.2 and R.sub.6 are each the same or different and each represents hydrogen or C.sub.1 -C.sub.3 lower alkyl; and R.sub.3, R.sub.4 and R.sub.5 are each the same or different and each represents hydrogen or methyl; as well as the precursor oxazo derivative having the structure: ##STR2## Such oxazo derivatives have as their primary use intermediates in reactions whereby mixtures of dihydro alpha ionone, dihydro beta ionone and dihydro gamma ionone or homologues thereof are produced.
    Type: Grant
    Filed: June 16, 1977
    Date of Patent: December 12, 1978
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William L. Schreiber, James N. Siano, John B. Hall
  • Patent number: 4108899
    Abstract: A process is provided comprising forming 3-chloromesityl oxide from mesityl oxide and chlorine and then reacting the 3-chloromesityl oxide with myrcene via a Diels-Alder reaction thereby producing a chlorine containing Diels-Alder adduct and then either:(i) dehydrochlorinating the chlorine containing Diels-Alder adduct to form an acetyl conjugated cyclohexadiene and cyclizing the acetyl conjugated cyclohexadiene to produce a mixture of isomers having the generic formula: ##STR1## wherein one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines is a carbon-carbon single bond; or(ii) cyclizing the chlorine containing Diels-Alder adduct to form an acetyl-chloro octahydronaphthalene and dehydrochlorinating the acetyl-chloro octahydronaphthalene to form a composition substantially composed of a compound having the structure: ##STR2## The products produced are useful as vetiver ingredients in perfumes and perfumed articles.
    Type: Grant
    Filed: July 28, 1977
    Date of Patent: August 22, 1978
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William L. Schreiber, James N. Siano, Edward J. Shuster
  • Patent number: 4108799
    Abstract: Described are hexahydrotetramethyl acetonaphthones and mixtures of such substituted acetonaphthones having the generic formula: ##STR1## wherein one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines is a carbon-carbon single bond, and, specifically, the novel isomer having the structure: ##STR2## and processes for the preparation of such mixtures and said novel isomer, as well as a known single component of said mixtures and compounds.The products produced are useful as vetiver ingredients in perfumes and perfumed articles.
    Type: Grant
    Filed: July 28, 1977
    Date of Patent: August 22, 1978
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William L. Schreiber, James N. Siano, Edward J. Shuster
  • Patent number: 4107066
    Abstract: Described are hexahydrotetramethyl acetonaphthones and mixtures of such substituted acetonaphthones having the generic formula: ##STR1## wherein one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines is a carbon-carbon single bond, and, specifically, the novel isomer having the structure: ##STR2## and processes for the preparation of such mixtures and said novel isomer, as well as a known single component of said mixtures and compounds, by means of first forming 3-chloromesityl oxide from mesityl oxide and chlorine and then reacting the 3-chloromesityl oxide with myrcene via a Diels-Alder reaction thereby producing a chlorine containing Diels-Alder adduct and then either:(i) dehydrochlorinating the chlorine containing Diels-Alder adduct to form an acetyl conjugated cyclohexadiene and cyclizing the acetyl conjugated cyclohexadiene to produce a mixture of isomers having the generic formula: ##STR3## wherein one of the dashed lines is a carbon-carbon double bond and each
    Type: Grant
    Filed: July 28, 1977
    Date of Patent: August 15, 1978
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William L. Schreiber, James N. Siano, Edward J. Shuster
  • Patent number: 4107208
    Abstract: Described are hexahydrotetramethyl acetonaphthones and mixtures of such substituted acetonaphthones having the generic formula: ##STR1## wherein one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines is a carbon-carbon single bond.The products produced are useful as vetiver ingredients in perfumes and perfumed articles.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: August 15, 1978
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William L. Schreiber, James N. Siano, Edward J. Shuster
  • Patent number: 4102763
    Abstract: Processes and compositions are described for the use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma and perfume aroma augmenting, enhancing, modifying and imparting compositions and as foodstuff, chewing gum, toothpaste, medicinal product, perfume and perfumed article aroma imparting materials of 1-(3,3-dimethyl-2-norbornyl)-2-propanone (hereinafter referred to as the "norbornylpropanone derivative") having the structure: ##STR1## (which structure is intended to cover both the "endo" and the "exo" isomers thereof).
    Type: Grant
    Filed: July 28, 1977
    Date of Patent: July 25, 1978
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William L. Schreiber, James N. Siano, Manfred Hugo Vock, Edward J. Shuster
  • Patent number: 4090985
    Abstract: Processes and compositions are described for the use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma and perfume aroma augmenting, enhancing, modifying and imparting compositions and as foodstuff, chewing gum, toothpaste, medicinal product, perfume and perfumed article aroma imparting materials of 1-(3,3-dimethyl-2-norbornyl)-2-propanone (hereinafter referred to as the "norbornylpropanone derivative") having the structure: ##STR1## (which structure is intended to cover both the "endo" and the "exo" isomers thereof).
    Type: Grant
    Filed: July 28, 1977
    Date of Patent: May 23, 1978
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William L. Schreiber, James N. Siano, Manfred Hugo Vock, Edward J. Shuster
  • Patent number: 4076749
    Abstract: Described are hexahydrotetramethyl acetonaphthones and mixtures of such substituted acetonaphthones having the generic formula: ##STR1## wherein one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines is a carbon-carbon single bond, and, specifically, the novel isomer having the structure: ##STR2## and processes for the preparation of such mixtures and said novel isomer, as well as a known single component of said mixtures and compounds, by means of first forming 3-chloromesityl oxide from mesityl oxide and chlorine and then reacting the 3-chloromesityl oxide with myrcene via a Diels-Alder reaction thereby producing a chlorine containing Diels-Alder adduct and then either:(i) dehydrochlorinating the chlorine containing Diels-Alder adduct to form an acetyl conjugated cyclohexadiene and cyclizing the acetyl conjugated cyclohexadiene to produce a mixture of isomers having the generic formula: ##STR3## wherein one of the dashed lines is a carbon-carbon double bond and each
    Type: Grant
    Filed: November 11, 1976
    Date of Patent: February 28, 1978
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William L. Schreiber, James N. Siano, Edward J. Shuster
  • Patent number: 4053657
    Abstract: Processes and compositions are described for the use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma and perfume aroma augmenting, enhancing, modifying and imparting compositions and as foodstuff, chewing gum, toothpaste, medicinal product, perfume and perfumed article aroma imparting materials of 1-(3,3-dimethyl-2-norbornyl)-2-propanone (hereinafter referred to as the "norbornylpropanone derivative") having the structure: ##STR1## (which structure is intended to cover both the "endo" and the "exo" isomers thereof). Addition of the said "norbornyl-propanone derivative" to consumable materials is indicated to produce:A. In foodstuffs, foodstuff flavorings, chewing gums, toothpastes and medicinal products, fruity/berry, pine needle-like aromas and sweet, fruity/berry, blueberry-like, pine needle-like, pine balsam flavor characteristics; andB.
    Type: Grant
    Filed: December 3, 1976
    Date of Patent: October 11, 1977
    Assignee: International Flavors & Fragrances Inc.
    Inventors: William L. Schreiber, James N. Siano, Manfred Hugo Vock, Edward J. Shuster