Patents by Inventor H.D. GURUPADASWAMY

H.D. GURUPADASWAMY 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).

  • AN INDUSTRIAL PROCESS FOR RESOLUTION OF CHLOCYPHOS
    Publication number: 20220389040
    Abstract: The present invention relates to a process for resolution of Chlocyphos of Formula (I) to obtain corresponding (S)- or (R)-isomers. The present invention further relates to a process of obtaining (S)-Chlocyphos using (R)-(+)-?-methylbenzylamine and (R)-Chlocyphos using (S)-?-methylbenzylamine. The said resolution process provides the corresponding isomer with chiral purity more than 98%.
    Type: Application
    Filed: October 13, 2020
    Publication date: December 8, 2022
    Applicant: Hikal Limited
    Inventors: Rakesh Ramesh GANORKAR, Sudhir NAMBIAR, Narayan Subhash CHAKOR, H.D. GURUPADASWAMY, Shamrao Bapurao SHELAR