Patents Represented by Attorney Donald F. Hasse

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  • Phosphate buffer wash for improved amidoperoxyacid storage stability
    Patent number: 4909953
    Abstract: Process for improving storage stability of amidoperoxyacid, comprising containing said amidoperoxyacid with a phosphate buffer solution at a pH between about 3.5 and 6 after synthesis of the amidoperoxyacid.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: March 20, 1990
    Assignee: The Procter & Gamble Company
    Inventors: Eugene S. Sadlowski, Michael E. Burns