Patents by Inventor Chi-Chin Wang

Chi-Chin Wang 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).

  • Apparatus for automatically processing magnetic solid phase reagents
    Patent number: 5128103
    Abstract: An automatic chemistry system having a wheel for mounting reaction vessels is provided with a programmable permanent magnet which is selectively positioned adjacent a reaction vessel to separate magnetizable particles in the vessel from the vessels liquid contents. This facilitates performing heterogeneous immunoassays.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: July 7, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Chi-Chin Wang, Robert T. McKeever, Marshall L. Salyers