Patents by Inventor Maurice Karras

Maurice Karras 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).

  • Process and apparatus for scrubbing sulfur dioxide from flue gas and conversion to fertilizer
    Publication number: 20050002852
    Abstract: A method for removing sulfur dioxide from flue gas and forming ammonium salts is described, along with a method for conversion of the ammonium salts into thiosulfate. Also described are an apparatus for absorbing sulfur dioxide from flue gas and an apparatus for converting ammonium salts into thiosulfate. The apparatus for absorbing sulfur dioxide from flue gas includes a multistage scrubber. The apparatus for converting ammonium salts into thiosulfate includes a fluidized bed reactor.
    Type: Application
    Filed: July 29, 2004
    Publication date: January 6, 2005
    Inventors: Maurice Karras, Douglas Jackson
  • Process and apparatus for scrubbing sulfur dioxide from flue gas and conversion to fertilizer
    Publication number: 20030059352
    Abstract: A method for removing sulfur dioxide from flue gas and forming ammonium salts is described, along with a method for conversion of the ammonium salts into thiosulfate. Also described are an apparatus for absorbing sulfur dioxide from flue gas and an apparatus for converting ammonium salts into thiosulfate. The apparatus for absorbing sulfur dioxide from flue gas includes a multistage scrubber. The apparatus for converting ammonium salts into thiosulfate includes a fluidized bed reactor.
    Type: Application
    Filed: August 7, 2001
    Publication date: March 27, 2003
    Inventors: Maurice Karras, Douglas Jackson