Process and an arrangement for machine dishwashing

US6718991B1 · kind B1 · utility

Assignee

• Ecolab GmbH & Co. OHG · DE

Inventors

• Jacques Breyer · Heusden, BE
• Guenter Hellmann · Hilden, DE
• Dieter Hemm · Hilden, DE
• Klaus Wilbert · Goldkronach, DE

Key dates

• Filing date: Jan 26, 1996
• Grant date: Apr 13, 2004
• Expiry date: Jan 26, 2016

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A47L15/44
• WIPO field: Furniture, games
• WIPO sector: Other fields

Abstract

The process of dishwashing in an institutional dishwashing machine by adding to the wash liquor of the dishwashing machine a low-alkali content detergent composition and adding to a washing tank of the dishwashing machine a detergency booster composition containing an enzyme. Apparatus to practice the process is also disclosed.