Patents by Inventor Israel Shahak

Israel Shahak 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).

  • Mandelonitrile triacetyl glucuronate and process for preparing same
    Patent number: 4490523
    Abstract: Mandelonitrile-.beta.-D-glucuronic acid can be produced by tritylating mandelonitrile-.beta.-D-glucoside, acetylating the obtained product, and then simultaneously detritylating and oxidizing in order to obtain mandelonitrile-.beta.-D-triacetyl glucuronic acid. This compound may then be deacetylated to obtain mandelonitrile-.beta.-D-glucuronic acid or the salt thereof.
    Type: Grant
    Filed: November 10, 1981
    Date of Patent: December 25, 1984
    Assignees: Ely J. Rubin, David Rubin, Century Science Corp.
    Inventors: Ely J. Rubin, Israel Shahak