Patents by Inventor Suad Stark

Suad Stark 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).

  • Antigen for PCB, antibody raised by same, and method of making same
    Patent number: 4456691
    Abstract: A polychlorinated biphenyl hapten is covalently bonded to a macromolecule carrier through a diazo-containing linking group. In forming the conjugate, a PCB hapten is nitrated, aminated, diazotized and finally coupled with the macromolecule carrier. The antigen may be used to raise antibodies specific to the hapten and binding with the hapten.
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: June 26, 1984
    Inventor: Suad Stark