Patents by Inventor Vaswati Deka

Vaswati Deka 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).

  • Publication number: 20090169679
    Abstract: Disclosed is a process for recovering volatile aroma compounds from a tea material. The process comprises the steps of: incubating the tea material in an aqueous medium; subjecting the incubated tea material to evaporation to obtain aroma-laden vapours; and condensing the aroma-laden vapours to recover an aroma condensate comprising volatile aroma compounds. The tea material is subjected to a step of extraction of soluble solids prior to step (a) and the aqueous medium in step (a) comprises an enzyme selected from cellulase, pectinase, ?-glucosidase, primeverosidase or a mixture thereof.
    Type: Application
    Filed: December 18, 2008
    Publication date: July 2, 2009
    Inventors: Vaswati Deka, Anudeep Rastogi, Gurmeet Singh, Garima Vijay