Patents Represented by Attorney R. E. Carnaham

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  • Sulfamidophenethanolamine therapeutic process
    Patent number: 4044151
    Abstract: para-Sulfamidophenethanolamines are prepared from para-sulfamidophenacyl halides. The phenethanolamines have useful beta-adrenergic blocking action.
    Type: Grant
    Filed: November 19, 1975
    Date of Patent: August 23, 1977
    Assignee: Mead Johnson & Company
    Inventors: William T. Comer, John D. Catt