Patents by Inventor Vineer Kumar

Vineer Kumar 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).

  • METHYL ESTERS OF HYALURONIC ACID
    Publication number: 20080182982
    Abstract: The present invention relates to a method of producing methyl esters of a hyaluronic acid, said method comprising the steps of: (a) providing a suspension comprising the acid form of the hyaluronic acid in methanol; (b) adding an organic solution of trimethylsilyldiazomethane to the suspension and mixing, whereby methyl esters of hyaluronic acid are produced; and (c) recovering the hyaluronic acid methyl esters.
    Type: Application
    Filed: January 23, 2008
    Publication date: July 31, 2008
    Applicant: Novozymes Biolpolymer A/S
    Inventors: Vineer Kumar, Fanny Longin, Khadija Schwach-Abdellaoui, Richard A. Gross