Patents by Inventor Herman Scriven, II

Herman Scriven, II 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).

  • Aqueous cleaning composition with controlled PH
    Patent number: 6465404
    Abstract: Aqueous cleaning compositions in which the pH is controlled comprise an acidic metal cleaning compound; at least one nitrogen containing compound to provide a stabilized pH; an emulsifier, a nonionic surfactant and optionally at least one water soluble solvent having a vapor pressure of less than 4 mm Hg at 20° C.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: October 15, 2002
    Assignee: BBJ Environmental Solutions, Inc.
    Inventors: Herman Scriven, II, Robert G. Baker, Garland Corey