Patents by Inventor Pradeep, Bhaskarrao LASONKAR

Pradeep, Bhaskarrao LASONKAR 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).

  • Metal free process for allylic oxidation
    Patent number: 9745240
    Abstract: The patent discloses a novel metal free process for the preparation of corresponding phenol and ketone via allylic oxidation of substituted cyclohexenes. Air is used as oxidant in the present process and can be used as such or optionally selected from pure oxygen or atmospheric oxygen. Moreover, the process of the present invention utilizes easily available starting materials and is a green eco-friendly, convenient and economical process with high yield of >60% and high selectivity.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: August 29, 2017
    Assignee: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Subhash Prataprao Chavan, Pradeep Bhaskarrao Lasonkar
  • Process for the synthesis of olopatadine
    Patent number: 9562030
    Abstract: The present invention provides a process for the synthesis of olopatadine. Further, the invention discloses a process that results in improved yield of the desired Z isomer.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: February 7, 2017
    Assignee: Council of Scientific and Industrial Research
    Inventors: Subhash Prataprao Chavan, Pradeep Bhaskarrao Lasonkar
  • NOVEL METAL FREE PROCESS FOR ALLYLIC OXIDATION
    Publication number: 20160159717
    Abstract: The patent discloses a novel metal free process for the preparation of corresponding phenol and ketone via allylic oxidation of substituted cyclohexenes. Air is used as oxidant in the present process and can be used as such or optionally selected from pure oxygen or atmospheric oxygen.
    Type: Application
    Filed: July 28, 2014
    Publication date: June 9, 2016
    Inventors: Subhash, Prataprao CHAVAN, Pradeep, Bhaskarrao LASONKAR