The present invention is directed to a method for debubbling an ink. The method comprises the steps of: providing an ink having an entrained gas; providing a membrane contactor comprising a plurality of integrally asymmetric hollow fiber microporous membranes; a membrane defining within the contactor...http://www.google.es/patents/US6558450?utm_source=gb-gplus-sharePatente US6558450 - Method for debubbling an ink