An absorbent sheet of cellulosic fiber typically includes at least about 15% by weight of high coarseness, generally tubular and lignin-rich cellulosic fiber based on the combined weight of cellulosic fiber in the sheet. Lignin-rich high coarseness, generally tubular fiber employed may be characterized...http://www.google.es/patents/US20100032113?utm_source=gb-gplus-sharePatente US20100032113 - Method of making creped towel and tissue incorporating high yield fiber
Method of making creped towel and tissue incorporating high yield fiber
Número de solicitud: 12/587,751 Número de publicación: US 2010/0032113 A1 Fecha de presentación: 13 Oct 2009 Patente emitida: US7731819 ( Fecha de emisión 8 Jun 2010)