Patents by Inventor Jean Czuczwa

Jean Czuczwa 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).

  • Waste recovery and utilization in the kraft recovery process
    Patent number: 5820830
    Abstract: An integrated flue gas treatment and condensing heat exchanger is used to scrub sulfur dioxide from the flue gas produced by a power boiler used in a paper mill operating a kraft process. Sensible and latent heat from the flue gas is recovered and the condensate effluent from the condensing heat exchanger contains valuable chemicals that are returned to and used in the kraft process.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: October 13, 1998
    Assignee: The Babcock & Wilcox Company
    Inventors: Robert A. McIlroy, William Downs, Daniel R. Rowley, Karl H. Schulze, Dennis W. Johnson, Jean Czuczwa