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Additive and vehicle for inks, paints, coatings and adhesives

  • US 7,863,485 B2
  • Filed: 12/10/2004
  • Issued: 01/04/2011
  • Est. Priority Date: 12/10/2004
  • Status: Active Grant
First Claim
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1. An additive consisting of the aqueous reaction product ofa) 3,3′

  • ,4,4′

    -benzophenone-tetracarboxylic acid; and

    b) N,N-dimethylaminoethyl methacrylate;

    where the additive has only trace amounts of 3,3′

    ,4,4′

    -benzophenone-tetracarboxylic acid and N,N-dimethylaminoethyl methacrylate.

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