Patents Assigned to Contechem Inc.
  • O-phenylphenol/alkoxylated amine wood protection compositions
    Patent number: 7442671
    Abstract: A composition for protecting wood from decay, mildew and sapstain comprises o-phenylphenol in combination with an alkoxylated amine, wherein the weight ratio of alkoxylated amine to o-phenylphenol ranges from 1:1 to 10:1. Organic or inorganic acids may be added to enhance solubility of the alkoxylated amines.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: October 28, 2008
    Assignee: Contechem Inc.
    Inventor: Eugene L. Mitch