A method of laundering a fabric load is disclosed including the steps of processing a fabric load in an aqueous-based working fluid, substantially replacing the aqueous-based working fluid with a non-aqueous working fluid of the type which extracts some of the aqueous-based working fluid from the fabric...http://www.google.fr/patents/US7651532?utm_source=gb-gplus-shareBrevet US7651532 - Multifunctioning method utilizing multiple phases non-aqueous extraction process
Multifunctioning method utilizing multiple phases non-aqueous extraction process