Patents Represented by Attorney Kent S. Kokks

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  • Fluorochemical urethane-silane compounds and aqueous compositions thereof
    Patent number: 7652116
    Abstract: Fluorochemical urethane compounds and coating compositions derived therefrom are described. The compounds and composition may be used in treating substrates, in particular substrates having a hard surfaces such as ceramics or glass, to render them hydrophilic, oleophobic and easy to clean.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: January 26, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Gregory D. Clark, Patrick J. Hager, Jay S. Schlechte, John C. Clark