Patents by Inventor n/a Subramaniyan

n/a Subramaniyan 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).

  • Recovery of dimethylformamide and other solvents from process streams of manufacture of trichlorogalactosucrose
    Publication number: 20090264640
    Abstract: This invention comprises an improved process for recovery and purification of DMF from an aqueous process stream containing DMF with or without inorganic impurities, particularly from process stream of a process of manufacture of the high intensity sweetener Trichlorogalactosucrose, by adsorption on an adsorbent having selective affinity towards dimethylformamide, followed by elution in pure form by eluting by an appropriate eluent, including methanol.
    Type: Application
    Filed: May 16, 2007
    Publication date: October 22, 2009
    Applicant: V.B. MEDICARE PVT. LTD
    Inventors: Rakesh Ratnam, Sundeep Aurora, n/a Subramaniyan