. "ntion, cellulose fibers, binder and mineral woolUS5973035 *Oct 31, 1997Oct 26, 1999Xyleco, Inc.Cellulosic fiber compositesUS5976235 *Feb 4, 1998Nov 2, 1999E. Khashoggi Industries, LlcRelates to 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" . . .