Patents by Inventor Battula Srinivasa Reddy

Battula Srinivasa Reddy 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 PREPARATION OF METAXALONE
    Publication number: 20110306773
    Abstract: An improved process for the preparation of Metaxalone of formula I wherein, reacting 3,5-dimethyl phenol with 3-chloro-1,2-propane diol in presence of a base, to produce 3-(3,5-dimethylphenoxy)propane-1,2-diol which is further reacted with urea in presence of polyalkylene glycol to obtain Metaxalone, which is optionally crystallized in ethyl acetate in presence of mineral acid.
    Type: Application
    Filed: April 12, 2011
    Publication date: December 15, 2011
    Inventor: Battula Srinivasa Reddy