This invention relates to resins useful for imparting strength to paper, the process of incorporating these resins into paper and the paper produced containing the resins. In particular the invention relates to resins useful for imparting dry-strength and wet-strength to paper under conditions of high...http://www.google.es/patents/US7828934?utm_source=gb-gplus-sharePatente US7828934 - Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems
Reactive cationic resins for use as dry and wet strength agents in sulfite ...
