Patents Assigned to Infinity Wood Ltd.
  • Furfural-urea resins and adhesives and their methods of production
    Patent number: 7781521
    Abstract: This invention provides methods for producing furfural-urea resins and adhesives. The includes dissolving urea in hot water to produce a hot aqueous solution, mixing furfural with the aqueous solution, adding an acid catalyst such as maleic anhydride to the furfural containing aqueous solution upon which a resinification reaction begins immediately. The resinification reaction is quenched by cooling to a pre-selected temperature to produce a resin or adhesive.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: August 24, 2010
    Assignee: Infinity Wood Ltd.
    Inventors: Marc Henry Schneider, Jonathan Greer Phillips