Patents by Inventor Dinesh Ramanlal Patel

Dinesh Ramanlal Patel 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).

  • PROCESSES FOR PREPARING METFORMIN HYDROCHLORIDE
    Publication number: 20110021634
    Abstract: A process for reducing dimethylamine content in metformin hydrochloride is disclosed. The process comprises: (a) providing metformin hydrochloride having dimethylamine content more than 15 ppm; (b) pulverizing the metformin hydrochloride; (c) slurrying the metformin hydrochloride in one or more C1-C4 alcohol solvents; and (d) isolating the metformin hydrochloride.
    Type: Application
    Filed: June 17, 2010
    Publication date: January 27, 2011
    Inventors: Pranav Dushyant PATEL, Dinesh Ramanlal Patel