Patents by Inventor Yuvraj Navnath KALE

Yuvraj Navnath KALE 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).

  • A PROCESS FOR PREPARING ANTHRANILIC DIAMIDES AND INTERMEDIATES THEREOF
    Publication number: 20220144814
    Abstract: The present invention relates a novel process for preparing a compound of Formula I, wherein, R1, R2, R3a, R3b, R3c, R4, R5, R6, R7 and Z are as defined in the description. The process comprises a novel and inventive step of converting a dione of Formula II into an isatoic anhydride of Formula V in a single step. wherein, R2 is F, Cl, Br or I; R1, R3a, R3b, R3c, R4, R5, R6, R7 and Z are as defined in the description.
    Type: Application
    Filed: February 14, 2020
    Publication date: May 12, 2022
    Applicant: PI INDUSTRIES LTD.
    Inventors: Alexander KLAUSENER, Shrikant Bhausaheb KANAWADE, Vijay Kumar SALVI, Suresh Kumar SYTHANA, Yuvraj Navnath KALE, Pramod Subhash NAGLE, Deepak Shankar PANMAND