gUS20040194667Apr 16, 2004Oct 7, 2004Reuscher Craig J.Aqueous sodium and potassium silicate blend; maintaining metallurgical strength properties and dimensions of partsUS20050003947Jul 21, 2004Jan 6, 2005Goodrich Corporationreacting an alkali silicate solution, a reactive glass, water and optionally additives such as a clay and/or an oxide filler to form composites with good thermal, dimensional,