A process for automated and improved proteinaceous soil removal in a wash water solution wherein alkali is first added to the wash water solution to bring the pH thereof to slightly below a selected target pH value in the range of 10 to 11 that will be effective to react with and solubilize the proteinaceous...http://www.google.es/patents/US4592785?utm_source=gb-gplus-sharePatente US4592785 - Proteinaceous soil removal process