Patents by Inventor Alison A. Norman

Alison A. Norman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pharmaceutical ion exchange resin composition
    Patent number: 5071646
    Abstract: An ion exchange resin composition which is readily dispersible in water is provided. This resin composition comprises a granulated ion exchange resin, a pharmacologically active ingredient bound thereto with a sugar or sugar alcohol, and a sufficient amount of water, alcohol or aqueous alcohol to facilitate granulation. The invention further comprises a method for the preparation of such ion exchange resin composition.
    Type: Grant
    Filed: November 9, 1989
    Date of Patent: December 10, 1991
    Assignee: Euroceltique, S.A.
    Inventors: Sandra T. A. Malkowska, Ian R. Buxton, Derek A. Prater, Alison A. Norman