Patents by Inventor Marten W. Wendt

Marten W. Wendt 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).

  • Composition and method for isolation and purification of Immunoglobulin M
    Patent number: 5112952
    Abstract: Preparation of a composite of mannan binding protein attached to an insoluble, support matrix is accomplished by reacting cyanogen bromide activated beaded agarose with a buffered solution of mannan binding protein isolated from rabbit serum. The composite has utility as an affinity sorbent for IgM when divalent metal ions are incorporated in the binding buffer. The composite does not show cross-reactivity (binding) with immunoglobulins of the G class.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: May 12, 1992
    Assignee: Pierce Chemical Company
    Inventors: A. Krishna Mallia, Marten W. Wendt