Patents by Inventor Sanjeev Kumar Dixit

Sanjeev Kumar Dixit 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).

  • Patent number: 8057643
    Abstract: A process recovers of pyridine and/or its derivatives from their aqueous mass and/or manufacturing reaction mass by liquid-liquid extraction employing an alkyl acetate. The process further involves effective recovering and recycling of solvents from the aqueous phase and other waste obtained during the process.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: November 15, 2011
    Assignee: Jubilant Organosys Limited
    Inventors: Mahendra Kumar, Sanjeev Kumar Dixit, Shailendra Kumar Singh, Ashutosh Agarwal
  • Publication number: 20100041894
    Abstract: Disclosed herein is a process for recovery of pyridine and/or its derivatives from their aqueous mass and/or manufacturing reaction mass by liquid-liquid extraction employing an environmentally non-hazardous organic solvent. The process further comprising effective recovering and recycle of solvents from the aqueous phase and the other waste obtained during the process.
    Type: Application
    Filed: November 17, 2006
    Publication date: February 18, 2010
    Applicant: JUBILANT ORGQANOSYS LIMITED
    Inventors: Mahendra Kumar, Sanjeev Kumar Dixit, Shailendra Kumar Singh, Ashutosh Agarwal