Patent · US Expired

Tenside granules with improved disintegration rate

US7186678B2 · kind B2 · utility

2Cited by

41References

18Claims

0Family size

Assignee

Cognis Deutschland GmbH & Co. KG · DE

Inventors

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

Key dates

Filing date	Aug 25, 2005
Grant date	Mar 6, 2007
Priority date	—
Expiry date	Aug 25, 2025

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D17/06
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A process for making a surfactant composition having an improved dissolution rate in cold water involving: (a) providing a hydroxy mixed ether surfactant; (b) providing a disintegrator component; and (c) granulating and compacting the hydroxy mixed ether surfactant in the presence of the disintegrator component.

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