" sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. the molded sheets may be substituted for conventional paper and paperboard products.US6030673 *Feb 8, 1999Feb 29, 2000E. Khashoggi Industries, LlcStarch-bound cellular matrix formed by gelatinizing a starch based binder with water and hardening by evaporating water to form inner foam a" . . . .