Patents Represented by Attorney L. L. White

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  • Foamed acids stabilized with alkanols
    Patent number: 4235734
    Abstract: A liquid, foamable acid composition is described which comprises a liquid foaming agent (i.e., a surfactant) and an alkanol or an inertly-substituted alkanol dissolved in an aqueous acid. The foamed compositions find utility, for example, in cleaning ferrous surfaces.
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: November 25, 1980
    Assignee: The Dow Chemical Company
    Inventor: Gary A. Scherubel