Patents by Inventor Joseph Tracy Broussard

Joseph Tracy Broussard 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).

  • Upper strata chlorination of upper sections of clarifiers
    Patent number: 3989143
    Abstract: An improved method for the introduction of chlorine into solids contact clarifiers is disclosed. The method allows treatment of effluent by chlorine but, does not allow chlorine to come into contact with the solids contact zone allowing for better coagulation by the use of water soluble polymers, while regulating microbiological surface growths effectively.
    Type: Grant
    Filed: July 2, 1975
    Date of Patent: November 2, 1976
    Assignee: Nalco Chemical Company
    Inventor: Joseph Tracy Broussard