Patents by Inventor H. William Hauser

H. William Hauser 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).

  • Method of manufacturing aluminum sulfate from flue gas
    Patent number: 4296079
    Abstract: A continuous process for removing sulfur dioxide from flue gas by reacting sodium aluminate solution with sulfur dioxide to form sodium sulfite and aluminum hydroxy sulfite which are separated and the aluminum hydroxy sulfite oxidized to aluminum sulfate.
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: October 20, 1981
    Assignee: Vinings Chemical Company
    Inventor: H. William Hauser