Patent · US Expired

Thickened aqueous surfactant solutions

US6300508A · kind A · utility

11Cited by

6References

20Claims

0Family size

Assignee

Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

Hans-Christian Raths · Monheim, DE
Norman Milstein · Montgomery, US
Werner Seipel · Hilden, DE

Key dates

Filing date	Jun 30, 1998
Grant date	Oct 9, 2001
Priority date	—
Expiry date	Jun 30, 2018

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/74
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Fatty acid esters of alkylene glycols corresponding to the formula R.sup.1 COO(AlkO).sub.n H are thickeners for aqueous surfactant solutions, particularly for personal care products.

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