Patents by Inventor Penumatcha Krishnam Raju

Penumatcha Krishnam Raju 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 preparing (S)- alpha-cyano-3-phenoxybenzyl-(S)-2-(4-chlorophenyl)-isovalerate
    Publication number: 20060128982
    Abstract: The present invention relates to an environmentally benign process for the preparation of (S)-?-cyano-3-phenoxybenzyl-(S)-2-(4-chlorophenyl)isovalerate from its diastereomeric mixture (RS)-?-cyano-3-phenoxybenzyl-(S)-2-(4-chlorophenyl) isovalerate.
    Type: Application
    Filed: December 10, 2004
    Publication date: June 15, 2006
    Inventors: Vaddu Reddy, Khwaja Ishratullah, Penumatcha Krishnam Raju, Tella Babu, Masna Mahesh, Chappeta Reddy