Patents Represented by Attorney Kim Jessum

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  • Aqueous traffic paint and method of application
    Patent number: 7235595
    Abstract: An aqueous traffic paint including hard-soft polymer particles, polyfunctional amine, and volatile base is provided. The hard-soft polymer particles, which contain soft polymer and hard polymer, have a hydrophobicity characterized by a Hansch parameter of at least 3. Also provided is a method of producing a traffic marking on a road surface using the aqueous paint. The aqueous traffic paint is suitable for application to road surfaces, including oily road surfaces, and may be applied at temperatures below 15° C.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: June 26, 2007
    Assignee: Rohm and Haas Company
    Inventors: Ann R. Hermes, Mary Anne R. Matthews, Donald C. Schall, Jeffrey J. Sobczak