Patents by Inventor Pascal P. Valex

Pascal P. Valex 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).

  • Methods for protein purification using aqueous two-phase extraction
    Patent number: 6437101
    Abstract: Methods are provided in this invention for the isolation of human growth hormone, growth hormone antagonist, or a homologue of either, from a biological source. The methods of the invention use multi-phase extraction.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: August 20, 2002
    Assignee: Akzo Nobel N.V.
    Inventors: Kirk James Hayenga, Pascal P. Valex