Patents Represented by Attorney C. H. Johnson

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  • Enteric coating for pharmaceutical dosage forms
    Patent number: 4518433
    Abstract: The application discloses a process for making a polymeric powder which is readily dispersible in water to provide a composition useful for forming an enteric coating on pharmaceutical dosage forms and also a process for using the powder for its intended purpose.
    Type: Grant
    Filed: November 8, 1982
    Date of Patent: May 21, 1985
    Assignee: FMC Corporation
    Inventors: Emanuel J. McGinley, Domingo C. Tuason, Jr.
  • Enteric coating for pharmaceutical dosage forms
    Patent number: 4462839
    Abstract: The application discloses a process for making a polymeric powder which is readily dispersible in water to provide a composition useful for forming an enteric coating on pharmaceutical dosage forms and also a process for using the powder for its intended purpose.
    Type: Grant
    Filed: June 16, 1983
    Date of Patent: July 31, 1984
    Assignee: FMC Corporation
    Inventors: Emanuel J. McGinley, Domingo C. Tuason, Jr.