Patents Represented by Law Firm Schwartz, Jeffrey, Schwaab, Mack, Blumenthal & Mack
  • Method for removing mercury and other related metals from a liquid medium
    Patent number: 4752398
    Abstract: A method for removing mercury and other related metals such as cadmium, zinc, copper, silver, from a liquid medium. This method comprises the step of contacting the liquid medium with an insoluble composition comprising an suitable insoluble carrier and a cysteine residue covalently fixed at the nitrogen atom thereof to the surface of the carrier.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: June 21, 1988
    Inventors: Bruce E. Holbein, David Brener, Charles W. Greer, Eric N. C. Browne