Patent · US Active

Dishwasher detergents comprising specific polymers

US7514395B2 · kind B2 · utility

1Cited by

6References

16Claims

0Family size

Assignee

Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

Rolf Bayersdoerfer · Hamburg, DE
Arnd Kessler · Monheim am Rhein, DE
Silke Menke · Haan, DE

Key dates

Filing date	Mar 14, 2006
Grant date	Apr 7, 2009
Priority date	—
Expiry date	Jun 23, 2026

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/3784
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to detergents and rinse agents for machine dishwashing and to supply forms which combine detergent and rinse agent containing certain polymers in a single product comprising at least one polymer modified with phosphorus-containing groups, characterized in that the pH value of a 1% by weight solution of the anionic polymer in distilled water at 20° C. is less than pH 6.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.