Patents Represented by Attorney Edward W. Thomas John E. Black

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  • UV curable crosslinking agents useful in copolymerization
    Patent number: 5512205
    Abstract: A novel class of compounds are disclosed which may be used as novel crosslinking agents for acrylic-containing, vinyl-containing and/or styrene-containing hydrophilic monomers to prepare novel UV-curable hydrophilic copolymers suitable for use as biomedical articles, especially contact lenses.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: April 30, 1996
    Assignee: Bausch & Lomb Incorporated
    Inventor: Yu-Chin Lai