Pulp fibers can be treated with water insoluble chemical additives resulting in a minimal amount of unretained water insoluble chemical additives present after redispersing the treated pulp fibers in the process water. One embodiment of the present invention is a method for preparing chemically treated...http://www.google.es/patents/US6984290?utm_source=gb-gplus-sharePatente US6984290 - Method for applying water insoluble chemical additives with to pulp fiber
Method for applying water insoluble chemical additives with to pulp fiber
