Patents Represented by Attorney Gregg C. Browh

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  • Alkylpolypropyleneoxide amidotriamines and method of using same
    Patent number: 6962693
    Abstract: Alkylpolypropyleneoxide amidotriamines having antimicrobial activity are described. The compounds are useful as antimicrobial preservatives in various types of pharmaceutical compositions. Ophthalmic compositions containing these compounds as disinfecting agents or preservatives are also described.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: November 8, 2005
    Assignee: Alcon, Inc.
    Inventors: Nissanke L. Dassanayake, Ronald L. Schlitzer