Patents by Inventor Henry D. Caughman

Henry D. Caughman 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).

  • Compositions and methods for inhibiting the formation of chloramines and trihalomethanes in aqueous media
    Patent number: 5614528
    Abstract: Compositions and methods are disclosed for sanitizing aqueous media, which combine a chlorine-source composition and a glycoluril-source composition. The compositions are added together or separately, continuously or periodically, and by any of a variety of methods. The glycoluril compound stabilizes the chlorine and prolongs its useful life as a microbicidal agent while additionally reducing the formation of chloramines, trihalomethanes and odors.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: March 25, 1997
    Assignee: Bio-Lab, Inc.
    Inventors: Ronald L. Jones, Henry D. Caughman, Susan M. Shelor, Ellwood L. Lines, Jr.
  • Compositions and methods for controlling the growth of microbials in aqueous media
    Patent number: 5591692
    Abstract: Compositions and methods are disclosed for sanitizing aqueous media, which combine a chlorine-source composition and a glycoluril-source composition. The compositions are added together or separately, continuously or periodically, and by any of a variety of methods. The glycoluril compound stabilizes the chlorine and prolongs its useful life as a microbicidal agent.
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: January 7, 1997
    Assignee: Bio-Lab, Inc.
    Inventors: Ronald L. Jones, Henry D. Caughman, Susan M. Shelor, Ellwood L. Lines, Jr.