Patents by Inventor Philippe Camerman

Philippe Camerman 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).

  • Treatment of nitrated phenol containing effluent streams
    Patent number: 4197198
    Abstract: Disclosed is a process for removing nitro phenols from aqueous effluent streams comprising adding chlorine dioxide to the effluent stream in an amount sufficient to substantially degrade the nitro phenolic contaminant. The process of the instant invention is particularly suitable for removing dinitro cresols from the oily effluent streams of petrochemical operations.
    Type: Grant
    Filed: August 21, 1978
    Date of Patent: April 8, 1980
    Assignee: Cosden Technology, Inc.
    Inventors: James M. Watson, Deirdre G. Bradway, Philippe Camerman