A method for making a fibrous blend of crosslinked mixed polymer composite fibers in which an aqueous solution comprising a carboxyalkyl cellulose and a galactomannan polymer or a glucomannan polymer and first cellulose fibers in water is treated with a first crosslinking agent to provide a gel; the...http://www.google.de/patents/US20080319108?utm_source=gb-gplus-sharePatent US20080319108 - Method of making a mixed polymer composite fiber and cellulose fiber