Patents Represented by Attorney W. J. VAN Loo

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  • Mixtures of polycationic and polyanionic polymers for scale control
    Patent number: 4164521
    Abstract: Certain mixtures of polyanionic and polycationic polymers are effective inhibitors of magnesium hydroxide scale formation in evaporative desalination units.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: August 14, 1979
    Assignee: American Cyanamid Company
    Inventor: Richard M. Goodman