Patents Assigned to S H KELKAR AND COMPANY LIMITED
  • Odorant secondary alcohols and their compositions
    Patent number: 12275916
    Abstract: The present invention relates to new classes of odorous alcohols (odorants) derived from 2,3-dimethylbutene which are useful as fragrance or flavor materials in particular in providing natural piney olfactory notes with a complex profile to perfume, aroma or deodorizing/masking compositions.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: April 15, 2025
    Assignee: S H KELKAR & COMPANY LIMITED
    Inventors: Freddy Post, Leszek Doszczak, Nitesh Chaudhari, Raju Kapse
  • Odorous Compounds and Method of Preparation Thereof
    Publication number: 20240262776
    Abstract: The present invention relates to compounds of formula (I), wherein A represents —CH2OH or —CHO, —CH2OAc R1 is an alkyl or alkylidene group, R2 is an alkyl or alkylidene group, dotted line represents double bond or single bond. The present invention also relates to a method of preparation of the compounds and a composition comprising the compounds which is used in perfumed, flavored, deodorizing, masking composition.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 8, 2024
    Applicant: S.H. Kelkar and Company Limited
    Inventors: Avdhoot D. Velankar, Kedar Ramesh Vaze, Popat D. Shinde
  • Compositions comprising odorants
    Patent number: 11072761
    Abstract: The present invention relates to odorous 2- and/or 3-substituted 3-(allyloxy)propenes which are useful as fragrance or flavor ingredients in particular in providing green, fruity, pear and/or waxy olfactory notes. The present invention also relates to novel perfume, aroma or deodorizing/masking compositions comprising said odorants.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: July 27, 2021
    Assignee: S H KELKAR AND COMPANY LIMITED
    Inventors: Freddy Post, Kedar Ramesh Vaze, Leszek Doszczak, Andre Scholten
  • COMPOSITIONS COMPRISING ODORANTS
    Publication number: 20200157461
    Abstract: The present invention relates to odorous 2- and/or 3-substituted 3-(allyloxy)propenes which are useful as fragrance or flavor ingredients in particular in providing green, fruity, pear and/or waxy olfactory notes. The present invention also relates to novel perfume, aroma or deodorizing/masking compositions comprising said odorants.
    Type: Application
    Filed: August 2, 2018
    Publication date: May 21, 2020
    Applicant: S H KELKAR AND COMPANY LIMITED
    Inventors: Freddy Post, Kedar Ramesh Vaze, Leszek Doszczak, Andre Scholten