Patents Represented by Attorney William C. Steffin
  • Patent number: 6766751
    Abstract: Disclosed is an integrated and streamlined system and method for collecting, containing and processing different types of wastes which provides an economically efficient solution of treating wastes and utilizing the collected data in an operationally useful manner either or both of the waste generator and processor. The present system and method include waste containment in compliance of the laws and governmental regulations, and processing of the wastes. In one embodiment, the system and method also includes compilation and utilization of data relating to the collected and processed wastes.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: July 27, 2004
    Assignee: Asia Pacific Environmental Technology, Inc.
    Inventor: Samuel Y. K. Liu
  • Patent number: 4360507
    Abstract: There is disclosed a sodium zirconium carbonate compound and the method of its preparation. The sodium zirconium carbonate compound is formed from a metastable aqueous solution comprising zirconium, sodium, sulfate, and carbonate ions.
    Type: Grant
    Filed: November 18, 1980
    Date of Patent: November 23, 1982
    Assignee: Organon Teknika Corporation
    Inventors: Mary J. McArthur, Laurence B. Marantz, Abb L. Scarbrough
  • Patent number: 4256718
    Abstract: There is disclosed a sodium zirconium carbonate compound and the method of its preparation. The sodium zirconium carbonate compound is formed from a metastable aqueous solution comprising zirconium, sodium, sulfate, and carbonate ions.
    Type: Grant
    Filed: January 24, 1979
    Date of Patent: March 17, 1981
    Assignee: Organon Teknika Corporation
    Inventors: Mary J. McArthur, Laurence B. Marantz, Abb L. Scarbrough