Patents by Inventor Sadanand ARDEKAR

Sadanand ARDEKAR 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: 11286224
    Abstract: The present invention relates to a method for preparing a compound of formula (I). The present invention also relates to compounds of formula (A) or a compound in the form of a stereoisomer. The present invention further relates to the use of a compound of formula (A) as aroma chemical.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: March 29, 2022
    Assignee: BASF SE
    Inventors: Volker Hickmann, Shrirang Hindalekar, Nitin Gupte, Sadanand Ardekar, Wolfgang Siegel, Vijay Narayanan Swaminathan, Ralf Pelzer
  • Publication number: 20210188748
    Abstract: The present invention relates to a method for preparing a compound of formula (I). The present invention also relates to compounds of formula (A) or a compound in the form of a stereoisomer. The present invention further relates to the use of a compound of formula (A) as aroma chemical.
    Type: Application
    Filed: October 4, 2018
    Publication date: June 24, 2021
    Inventors: Volker HICKMANN, Shrirang HINDALEKAR, Nitin GUPTE, Sadanand ARDEKAR, Wolfgang SIEGEL, Vijay Narayanan SWAMINATHAN, Ralf PELZER
  • Patent number: 10913704
    Abstract: The present invention relates to 2,3,7-Trimethyloct-6-enyl acetate and 3,7-dimethyl-2-methylene-oct-6-enyl acetate and derivatives thereof and their use as aroma chemicals.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: February 9, 2021
    Inventors: Volker Hickmann, Stefan Ruedenauer, Ralf Pelzer, Vijay Narayanan Swaminathan, Shrirang Hindalekar, Nitin Gupte, Sadanand Ardekar, Mileen Kadam
  • Publication number: 20200190014
    Abstract: The present invention relates to 2,3,7-Trimethyloct-6-enyl acetate and 3,7-dimethyl-2-methylene-oct-6-enyl acetate and derivatives thereof and their use as aroma chemicals.
    Type: Application
    Filed: May 4, 2018
    Publication date: June 18, 2020
    Inventors: Volker HICKMANN, Stefan RUEDENAUER, Ralf PELZER, Vijay Narayanan SWAMINATHAN, Shrirang HINDALEKAR, Nitin GUPTE, Sadanand ARDEKAR, Mileen KADAM
  • Publication number: 20190169108
    Abstract: The invention relates to compounds of formula (A) as defined herein, and esters of the compound of formula (A), and ketones of the compound of formula (A). The invention further relates to a method for preparing compounds of formula (A) and esters of the compound of formula (A), and ketones of the compound of formula (A). The invention further relates to the use of at least one compound selected from compounds of formula (A) and the esters of a compound of formula (A) and the ketones of a compound of formula (A) as aroma chemical.
    Type: Application
    Filed: August 3, 2017
    Publication date: June 6, 2019
    Inventors: VOLKER HICKMANN, Stefan RUEDENAUER, Ralf PELZER, Vijay Narayanan SWAMINATHAN, Shrirang HINDALEKAR, Nitin GUPTE, Sadanand ARDEKAR, Mileen KADAM
  • Patent number: 10106477
    Abstract: The present invention relates to a process for preparing, 4-bis(ethoxymethyl)cyclohexane, which comprises reacting 1,4-bis(hydroxymethyl)cyclohexane with ethyl chloride in the presence of an inorganic base, a solvent and a phase transfer catalyst to yield a reaction mixture containing 1,4-bis(ethoxymethyl)cyclohexane, where the inorganic base is selected from alkali metal hydroxides and earth alkaline metal hydroxides and where the solvent is selected from water or a mixture of water with at least one organic solvent.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: October 23, 2018
    Assignee: BASF SE
    Inventors: Thomas Fenlon, Stefan Rüdenauer, Ralf Pelzer, Shrirang Hindalekar, Vijay Narayanan Swaminathan, Nitin Gupte, Sadanand Ardekar
  • Publication number: 20180237369
    Abstract: The present invention relates to a process for preparing,4-bis(ethoxymethyl)cyclohexane, which comprises reacting1,4-bis(hydroxymethyl)cyclohexane with ethyl chloride in the presence of an inorganic base, a solvent and a phase transfer catalyst to yield a reaction mixture containing 1,4-bis(ethoxymethyl)cyclohexane, where the inorganic base is selected from alkali metal hydroxides and earth alkaline metal hydroxides and where the solvent is selected from water or a mixture of water with at least one organic solvent.
    Type: Application
    Filed: August 17, 2016
    Publication date: August 23, 2018
    Inventors: Thomas FENLON, Stefan RÜDENAUER, Ralf PELZER, Shrirang HINDALEKAR, Vijay Narayanan SWAMINATHAN, Nitin GUPTE, Sadanand ARDEKAR
  • Publication number: 20180171262
    Abstract: The present invention relates to novel compounds of general formulae (la), (lb) and (Ic) and to the stereoisomers thereof. The compounds are useful as a fragrance or as flavor as they have a sandalwood like scent. The invention also relates to a method for imparting or modifying a scent or a flavor to a composition by including said compounds into such composition, to a fragrance containing composition and/or a fragrance material containing said compound and to a process for preparing these compounds. X is C(R4)—OH or C?O; R1 is selected from the group consisting of hydrogen, C1-C4-alkyl, C2-C4-alkenyl and C3-C4-cycloalkyl, R2 is selected from the group consisting of hydrogen, C1-C4-alkyl, C2-C4-alkenyl and C3-C4-cycloalkyl, R3 is C1-C4-alkyl, R3a is selected from the group consisting of hydrogen and C1-C4-alkyl, R3b is hydrogen or together with R3a is CH2; R4 is selected from the group consisting of hydrogen and C1-C4-alkyl.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 21, 2018
    Inventors: Stefan RÜDENAUER, Ralf PELZER, Vijay Narayanan SWAMINATHAN, Shrirang HINDALEKAR, Sadanand ARDEKAR