Detergent compositions comprising graft polymers having broad polarity distributions

US8859484B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Frank Hulskotter · Bad Dürkheim, DE
• Darren Rees · Newcastle upon Tyne, GB
• Brian Joseph Loughnane · Sharonville, US
• Faissal-Ali El-Toufaili · Ludwigshafen, DE
• Rainer Dobrawa · Stuttgart, DE

Key dates

• Filing date: Mar 8, 2013
• Grant date: Oct 14, 2014
• Expiry date: Mar 8, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/3753
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a detergent composition containing an amphiphilic graft polymer based on water-soluble polyalkylene oxides (A) as a graft base and side chains formed by polymerization of a vinyl ester component (B), where the polymer has a broad polarity distribution.