Patent · US Expired

Liquid detergents

US7091168B2 · kind B2 · utility

3Cited by

20References

13Claims

0Family size

Assignee

Cognis Deutschland GmbH & Co. KG · DE

Inventors

Manfred Weuthen · Langenfeld, DE
Michael Elsner · Solingen, DE
Ditmar Kischkel · Monheim, DE

Key dates

Filing date	Jun 29, 2001
Grant date	Aug 15, 2006
Priority date	—
Expiry date	Jan 1, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/90
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

An aqueous laundry detergent composition containing a hydroxy mixed ether.

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