Patents by Inventor Ravindra Y. Shinde

Ravindra Y. Shinde 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).

  • Process for the preparation of Pyraclostrobin
    Patent number: 11242320
    Abstract: The present invention relates to a novel and improved process for preparation of methyl [2-({[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy}methyl)phenyl]methoxycarbamate (Pyraclostrobin) of formula (I) in free form or in agrochemically acceptable salt form useful as a pest control agent starting from methyl [2-({[1-(4-chlorophenyl)-1-H-pyrazol-3-yl]oxy}methyl)phenyl]hydroxycarbamatein simple manner and in high purity and good yield.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: February 8, 2022
    Assignee: GSP CROP SCIENCE PVT. LTD.
    Inventors: Ajit Singh Gujral, Kenal V. Shah, Bhavesh V. Shah, Subhash Rajaram Kadam, Nilesh N. Jani, Ravindra Y. Shinde
  • IMPROVED PROCESS FOR THE PREPARATION OF PYRACLOSTROBIN
    Publication number: 20200354322
    Abstract: The present invention relates to a novel and improved process for preparation of methyl [2-({[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy}methyl)phenyl]methoxycarbamate (Pyraclostrobin) of formula (I) in free form or in agrochemically acceptable salt form useful as a pest control agent starting from methyl [2-({[1-(4-chlorophenyl)-1-H-pyrazol-3-yl]oxy}methyl)phenyl]hydroxycarbamatein simple manner and in high purity and good yield.
    Type: Application
    Filed: January 16, 2019
    Publication date: November 12, 2020
    Inventors: Ajit Singh Gujral, Kenal V. Shah, Bhavesh V. Shah, Subhash Rajaram Kadam, Nilesh N. Jani, Ravindra Y. Shinde