Patents by Inventor Pravin D. Gagare

Pravin D. Gagare 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).

  • Procedures for the synthesis of ethylenediamine bisborane and ammonia borane
    Patent number: 9534002
    Abstract: A method for synthesizing ammonia borane includes (a) preparing a reaction mixture in one or more solvents, the reaction mixture containing sodium borohydride, at least one ammonium salt, and ammonia; and (b) incubating the reaction mixture at temperatures between about 0° C. to about room temperature in an ambient air environment under conditions sufficient to form ammonia borane. Methods for synthesizing ethylenediamine bisborane, and methods for dehydrogenation of ethylenediamine bisborane are also described.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: January 3, 2017
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: Padi Veeraraghavan Ramachandran, Pravin D. Gagare, Hitesh Mistry, Bidyut Biswas
  • Procedures for the Synthesis of Ethylenediamine Bisborane and Ammonia Borane
    Publication number: 20130225863
    Abstract: A method for synthesizing ammonia borane includes (a) preparing a reaction mixture in one or more solvents, the reaction mixture containing sodium borohydride, at least one ammonium salt, and ammonia; and (b) incubating the reaction mixture at temperatures between about 0° C. to about room temperature in an ambient air environment under conditions sufficient to form ammonia borane. Methods for synthesizing ethylenediamine bisborane, and methods for dehydrogenation of ethylenediamine bisborane are also described.
    Type: Application
    Filed: July 6, 2011
    Publication date: August 29, 2013
    Applicant: PURDUE RESEARCH FOUNDATION
    Inventors: Padi Veeraraghavan Ramachandran, Pravin D. Gagare, Hitesh Mistry, Bidyut Biswas