Patent · US Expired

Detergent compositions comprising a mixture of phosphate esters

US7183244B2 · kind B2 · utility

0Cited by

4References

12Claims

0Family size

Assignee

KAO CORPORATION · JP

Inventors

Yoshinori Tamura · Wakayama, JP
Ryosuke Fujii · Wakayama, JP
Tomoko Uchiyama · Wakayama, JP

Key dates

Filing date	Dec 22, 2004
Grant date	Feb 27, 2007
Priority date	—
Expiry date	Dec 22, 2024

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/345
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Provided is a detergent composition having components (A) and (B1): (A) a phosphate monoester (1), and (B1) a phosphate monoester (2), wherein n=1; components (A), (B1) and (B2): (A) a phosphate monoester (1), (B1) a phosphate monoester (2), wherein n=1, and (B2) a phosphate monoester (2), wherein n=2; components (A), (B1) and (B2): (A) a phosphate monoester (1), (B1) a phosphate monoester (2), wherein n=1, and (B2) a phosphate monoester (2), wherein n=2; components (A) and (C): (A) a phosphate monoester (1), and (C) a phosphate monoester (3); or a phosphate-based surfactant produced by reacting a compound obtained by adding to an alcohol an alkylene oxide of 2 to 4 carbon atoms, with phosphoric acid, a polyphosphoric acid or P2O5:The detergent composition is mild to the skin, is high in versatility, and has a good foaming property in weak acidic water or in hard water.

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