Patents by Inventor Kue H. Chau

Kue H. Chau 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).

  • Charcoal coated adsorbent device
    Patent number: 4348374
    Abstract: A charcoal coated solid support of regular geometric form can be employed as an adsorbent device in a variety of biochemical assays to adsorb selected components for separation and easy removal from an assay medium.
    Type: Grant
    Filed: April 27, 1978
    Date of Patent: September 7, 1982
    Assignee: Abbott Laboratories
    Inventor: Kue H. Chau
  • Laboratory assay device
    Patent number: 4320087
    Abstract: A device useful in the performance of a variety of immunologic and biochemical assays which comprises a container enclosing a solid phase reagent with an adsorbent and a retaining means for prohibiting the removal of said solid phase reagent is disclosed. The device is particularly well adapted to perform heterogeneous immunoassays and to permit processing large numbers of said immunoassays by facilitating the separation of assay medium from the solid phase reagents.
    Type: Grant
    Filed: January 23, 1978
    Date of Patent: March 16, 1982
    Assignee: Abbott Laboratories
    Inventors: Kue H. Chau, Robert A. Beard