• US 20100301256A1
  • Filed: 08/01/2008
  • Published: 12/02/2010
  • Est. Priority Date: 08/03/2007
  • Status: Active Grant
First Claim
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1. A substantially formaldehyde free binder solution consisting essentially of a solution obtainable by dissolving;

  • a reducing sugar,a material selected from the list consisting of ammonium sulphate salts, ammonium phosphate salts, ammonium nitrate salts and ammonium carbonate saltsoptionally a carboxylic acid or a precursor thereof andoptionally ammonia in water.

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