Cleaning agents comprising a cyclic carbonate

US8318649B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Nadine Warkotsch · Düsseldorf, DE
• Marc-Steffen Schiedel · Goldkronach, DE
• Johannes Zipfel · Amsterdam, NL
• Arnd Kessler · Monheim am Rhein, DE

Key dates

• Filing date: Sep 20, 2011
• Grant date: Nov 27, 2012
• Expiry date: Sep 20, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D2111/14
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to machine dishwashing agents containing specific polycarbonate-, polyurethane-, and/or polyurea-polyorganosiloxane compounds or precursor compounds thereof of the reactive cyclic carbonate and urea type which help to avoid the formation of water spots and filming after the use of the agents and accelerate the drying of dishes.