Patents by Inventor Ranya Muralidhara

Ranya Muralidhara 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).

  • Methylthioalkanoic acid ester of cis-3-hexenol
    Patent number: 4663476
    Abstract: Described are methylthioalkanoic acid esters of cis-3-hexenol and citronellol defined according to the structure: ##STR1## wherein R.sub.2 represents cis-3-hexenyl or cutronellyl and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: March 21, 1986
    Date of Patent: May 5, 1987
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock
  • Dialkylthioalkenes, dialkylthioalkylcycloalkenes and monoalkylthioalkenylcycloalkenes and organoleptic uses thereof
    Patent number: 4658067
    Abstract: Described are dialkylthioalkenes, dialkylthioalkylcycloalkenes and monoalkylthioalkenylcycloalkenes defined according to the generic structure: ##STR1## as well as the genus defined according to the structure: ##STR2## wherein R represents C.sub.6 -C.sub.11 alkenyl or cycloalkenylalkyl; and wherein R.sub.2 represents C.sub.1 -C.sub.3 alkyl and R.sub.3 is C.sub.1 -C.sub.3 alkyl and organoleptic uses thereof in augmenting or enhancing the aroma or taste of foodstuffs, chewing gums, toothpastes or medicinal products.
    Type: Grant
    Filed: November 21, 1985
    Date of Patent: April 14, 1987
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Kevin P. Miller, Domenick Luccarelli, Jr., Manfred H. Vock
  • Flavoring with methylthioalkanoic acid esters of citronellol
    Patent number: 4654218
    Abstract: Described are methylthioalkanoic acid esters of cis-3-hexenol and citronellol defined according to the structure: ##STR1## wherein R.sub.2 represents cis-3-hexenyl or citronellyl and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: March 21, 1986
    Date of Patent: March 31, 1987
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock
  • Ortho-dioxybenzaldehyde dimethyl mercaptals and use thereof in augmenting or enhancing the aroma or taste of foodstuffs
    Patent number: 4652682
    Abstract: Described are the ortho-dioxybenzaldehyde dimethyl mercaptals having the structure: ##STR1## wherein R represents hydrogen or methyl and the use thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: March 24, 1987
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock, Kevin P. Miller, Domenick Luccarelli, Jr.
  • Cycloalkyl esters of mercaptoalkanoic acids
    Patent number: 4652670
    Abstract: Described are the cycloalkyl esters of mercaptoalkanoic acids defined according to the structure: ##STR1## wherein R.sub.1 represents hydrogen or methyl; R.sub.2 represents mono C.sub.1 -C.sub.4 alkyl substituted or unsubstituted C.sub.5 -C.sub.8 cycloalkyl; R.sub.3 represents hydrogen or methyl; and N represents 0, 1 or 2 and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: January 23, 1986
    Date of Patent: March 24, 1987
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock, Kevin P. Miller, Domenick Luccarelli, Jr., Charles Wiener
  • Thioalkanoic acid esters of phenylalkanols
    Patent number: 4634595
    Abstract: Described is a process for augmenting or enhancing the aroma or taste of a foodstuff comprising the step of adding to a foodstuff, a thioalkanoic acid ester of a phenylalkanol defined according to the structure: ##STR1## wherein M represents an integer selected from the group consisting of 1, 2 or 3; N is 0, 1 or 2; R.sub.1 represents methyl or hydrogen and R.sub.2 represents methyl or hydrogen.
    Type: Grant
    Filed: September 20, 1985
    Date of Patent: January 6, 1987
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock, Domenick Luccarelli, Jr., Kevin P. Miller, Charles Wiener
  • Esters of alkylthioalkanoic acids
    Patent number: 4631194
    Abstract: Described are the esters of alkylthioalkanoic acids defined according to the structure: ##STR1## wherein R.sub.1 represents C.sub.3 -C.sub.6 alkenyl or C.sub.1 -C.sub.4 alkyl; R.sub.2 represents C.sub.3 alkyl; C.sub.3 hydroxyalkyl or C.sub.3 alkenyl; N represents 0, 1 or 2 and M represents 0 or 1 and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: December 6, 1985
    Date of Patent: December 23, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Thomas F. Courtney, Jr., Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock, Charles Wiener
  • Dithioethers of 2-phenyl-2-alkenals and organoleptic uses thereof
    Patent number: 4626599
    Abstract: Described are dithioethers of 2-phenyl-2-alkenals defined according to the generic structure: ##STR1## wherein N represents 0 or 1 and R.sub.4 and R.sub.5 each represents hydrogen or methyl taken alone or taken further together with dithioethers of 2-phenyl-2-alkenals defined according to the structure: ##STR2## wherein N and R.sub.4 and R.sub.5 are defined, supra and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs, chewing gums, toothpastes and medicinal products.
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: December 2, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Kevin P. Miller, Domenick Luccarelli, Jr.
  • Flavoring with dialkylthioalkenes, dialkylthioalkylcycloalkenes and monoalkenylcycloalkens
    Patent number: 4626440
    Abstract: Described are dialkylthioalkenes, dialkylthioalkylcycloalkenes and monoalkylthioalkenylcycloalkenes defined according to the generic structure: ##STR1## as well as the genus defined according to the structure: ##STR2## wherein R represents C.sub.6 -C.sub.11 alkenyl or cycloalkenylalkyl; and wherein R.sub.2 represents C.sub.1 -C.sub.3 alkyl and R.sub.3 is C.sub.1 -C.sub.3 alkyl and organoleptic uses thereof in augmenting or enhancing the aroma or taste of foodstuffs, chewing gums, toothpastes or medicinal products.
    Type: Grant
    Filed: November 21, 1985
    Date of Patent: December 2, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Kevin P. Miller, Domenick Luccarelli, Jr., Manfred H. Vock
  • Flavoring with dialkylthioalkenes, dialkylthioalkylcycloalkenes and monoalkylthioalkenylcycloalkenes
    Patent number: 4623547
    Abstract: Described are dialkylthioalkenes, dialkylthioalkylcycloalkenes and monoalkylthioalkenylcycloalkenes defined according to the generic structure: ##STR1## as well as the genus defined according to the structure: ##STR2## wherein R represents C.sub.6 -C.sub.11 alkenyl or cycloalkenylalkyl; and wherein R.sub.2 represents C.sub.1 -C.sub.3 alkyl and R.sub.3 is C.sub.1 -C.sub.3 alkyl and organoleptic uses thereof in augmenting or enhancing the aroma or taste of foodstuffs, chewing gums, toothpastes or medicinal products.
    Type: Grant
    Filed: November 21, 1985
    Date of Patent: November 18, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Kevin P. Miller, Domenick Luccarelli, Jr., Manfred H. Vock
  • Flavoring with dithioethers of 2-phenyl-2-alkenals
    Patent number: 4623538
    Abstract: Described are dithioethers of 2-phenyl-2-alkenals defined according to the generic structure: ##STR1## wherein N represents 0 or 1 and R.sub.4 and R.sub.5 each represents hydrogen or methyl taken alone or taken further together with dithioethers of 2-phenyl-2-alkenals defined according to the structure: ##STR2## wherein N and R.sub.4 and R.sub.5 are defined, supra and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs, chewing gums, toothpastes and medicinal products.
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: November 18, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Kevin P. Miller, Domenick Luccarelli, Jr.
  • Flavoring with dialkylthioalkenes, dialkylthioalkylcycloalkenes and monoalkylthioalkenylcycloalkenes
    Patent number: 4613511
    Abstract: Described are dialkylthioalkenes, dialkylthioalkylcycloalkenes and monoalkylthioalkenylcycloalkenes defined according to the generic structure: ##STR1## as well as the genus defined according to the structure: ##STR2## wherein R represents C.sub.6 -C.sub.11 alkenyl or cycloalkenylalkyl; and wherein R.sub.2 represents C.sub.1 -C.sub.3 alkyl and R.sub.3 is C.sub.1 -C.sub.3 alkyl and organoleptic uses thereof in augmenting or enhancing the aroma or taste of foodstuffs, chewing gums, toothpastes or medicinal products.
    Type: Grant
    Filed: November 21, 1985
    Date of Patent: September 23, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Kevin P. Miller, Domenick Luccarelli, Jr., Manfred H. Vock
  • Flavoring with Mercapto-C.sub.2 -C.sub.3 -alkanoic esters
    Patent number: 4613510
    Abstract: Described is the genus of mercapto-C.sub.2 -C.sub.3 -alkanoic acid esters of citronellol, geraniol, homologues thereof and partially saturated derivatives thereof defined according to the structure: ##STR1## wherein N represents 0 or 1; M represents 0, 1 or 2; P represents 0 or 1; and the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond with the proviso that when N is 0 then the dashed line represents a carbon-carbon single bond uses thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: September 23, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock
  • Thiogeranyl esters and organoleptic uses thereof
    Patent number: 4600576
    Abstract: Described is the genus of thiogeranyl esters defined according to the structure: ##STR1## wherein R represents hydrogen, C.sub.1 -C.sub.5 alkyl or C.sub.2 -C.sub.6 alkenyl and uses thereof in augmenting or enhancing the aroma or taste of consumable materials including foodstuffs, chewing gums, toothpastes, medicinal products, perfume compositions, colognes and perfumed articles.
    Type: Grant
    Filed: June 21, 1985
    Date of Patent: July 15, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock, Kevin P. Miller, Domenick Luccarelli, Jr.
  • Flavoring with methylthioionene derivatives
    Patent number: 4599237
    Abstract: Described are methylthioionene derivatives defined according to the structure: ##STR1## wherein n is 0 or 1; wherein the dashed lines each represent a carbon-carbon single bond or a carbon-carbon double bond with the proviso that when the dashed line at the 3'-4' position is a double bond, n represents 0 and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: July 8, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock, Kevin P. Miller, Domenick Luccarelli, Jr.
  • Flavoring with methylthioalkanoic acid esters
    Patent number: 4594254
    Abstract: Described are methylthioalkanoic acid esters of cis-3-hexenol and citronellol defined according to the structure: ##STR1## wherein R.sub.2 represents cis-3-hexenyl or citronellyl and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: June 10, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock
  • Flavoring with cycloalkyl esters of mercaptoalkanoic acids
    Patent number: 4590082
    Abstract: Described are the cycloalkyl esters of mercaptoalkanoic acids defined according to the structure: ##STR1## wherein R.sub.1 represents hydrogen or methyl; R.sub.2 represents mono C.sub.1 -C.sub.4 alkyl substituted or unsubstituted C.sub.5 -C.sub.8 cycloalkyl; R.sub.3 represents hydrogen or methyl; and N represents 0, 1 or 2 and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: May 20, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock, Kevin P. Miller, Domenick Luccarelli, Jr., Charles Wiener
  • Flavoring with gem dithioethers of phenylalkanes
    Patent number: 4585663
    Abstract: Described are gem dithioethers of phenylalkanes defined according to the structure: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each the same or different and each represents hydrogen or C.sub.1 -C.sub.3 lower alkyl; X represents 1,1-ethylidene, 1,1-propylidene or 2,2-propylidene and N represents 0 or 1 with the provisos(i) when N is 0, R.sub.5 is C.sub.1 -C.sub.3 lower alkyl; and(ii) when N=1, R.sub.5 is hydrogenand uses thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: June 21, 1985
    Date of Patent: April 29, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Domenick Luccarelli, Jr., Kevin P. Miller, Manfred H. Vock
  • Flavoring with dithioethers of 2-phenyl-2-alkenals
    Patent number: 4571344
    Abstract: Described are dithioethers of 2-phenyl-2-alkenals defined according to the generic structure: ##STR1## wherein N represents 0 or 1 and R.sub.4 and R.sub.5 each represents hydrogen or methyl taken alone or taken further together with dithioethers of 2-phenyl-2-alkenals defined according to the structure: ##STR2## wherein N and R.sub.4 and R.sub.5 are defined, supra and uses thereof in augmenting or enhancing the aroma or taste of foodstuffs, chewing gums, toothpastes and medicinal products.
    Type: Grant
    Filed: April 23, 1985
    Date of Patent: February 18, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Kevin P. Miller, Domenick Luccarelli, Jr.
  • Flavoring with ortho-dioxybenzaldehyde dimethyl mercaptals
    Patent number: 4571343
    Abstract: Described are the ortho-dioxybenzaldehyde dimethyl mercaptals having the structure: ##STR1## wherein R represents hydrogen or methyl and the use thereof in augmenting or enhancing the aroma or taste of foodstuffs.
    Type: Grant
    Filed: May 1, 1985
    Date of Patent: February 18, 1986
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan O. Pittet, Ranya Muralidhara, Manfred H. Vock, Kevin P. Miller, Domenick Luccarelli, Jr.