Patents by Inventor Rajeesh Kumar PAZHAVELIKKAKATH PURUSHOTHAMAN

Rajeesh Kumar PAZHAVELIKKAKATH PURUSHOTHAMAN 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).

  • Oxidation of uronic acids to aldaric acids
    Patent number: 10214474
    Abstract: Disclosed is the oxidation of uronic acids, such as galacturonic acid, to the corresponding aldaric acids, such as galactaric acid, under neutral or acidic conditions. Use is made of a supported gold catalyst. The oxidation occurs in good selectivity and yield, under unexpectedly mild conditions. A source of galacturonic acids is pectins, such as from sugar beet pulp.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: February 26, 2019
    Assignee: COOPERATIE KONINKLIJKE COSUN U.A.
    Inventors: Daniël Stephan van Es, Rajeesh Kumar Pazhavelikkakath Purushothaman, Augustinus Emmanuel Frissen, Jacobus van Haveren, Frits van der Klis
  • OXIDATION OF URONIC ACIDS TO ALDARIC ACIDS
    Publication number: 20170305829
    Abstract: Disclosed is the oxidation of uronic acids, such as galacturonic acid, to the corresponding aldaric acids, such as galactaric acid, under neutral or acidic conditions. Use is made of a supported gold catalyst. The oxidation occurs in good selectivity and yield, under unexpectedly mild conditions. A source of galacturonic acids is pectins, such as from sugar beet pulp.
    Type: Application
    Filed: October 6, 2015
    Publication date: October 26, 2017
    Inventors: Daniël Stephan van Es, Rajeesh Kumar PAZHAVELIKKAKATH PURUSHOTHAMAN, Augustinus Emmanuel FRISSEN, Jacobus VAN HAVEREN, Frits VAN DER KLIS