Patents Represented by Attorney Crozen O'Connor, P.C.

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  • Acid salts of amine-functionalized SMA imide resins
    Patent number: 7078464
    Abstract: Compositions comprising acid salts of amine-functionalized styrene-maleic anhydride resins are disclosed. The salts can be dissolved in organic solvents, UV/EB polymerizable monomers and/or oligomers, and/or water and act as a polymeric surfactants to disperse pigments or fillers, emulsifying agents, or hard resin additives in a variety of formulations. The compositions react under UV/EB cure conditions, and provide enhanced properties such as cure speed, hardness and adhesion to polymer compositions.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: July 18, 2006
    Assignee: Sartomer Technology, Inc.
    Inventors: John Schmidhauser, James Goodrich, Bruce McEuen, William R. Dougherty