Patent · US Expired

Demulsifying cleaning preparation having a prolonged surface-wetting effect

US4784798A · kind A · utility

13Cited by

7References

13Claims

0Family size

Assignee

Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

Juergen Geke · Goldkronach, DE
Friedbert Zetzsche · Goldkronach, DE

Key dates

Filing date	Dec 14, 1987
Grant date	Nov 15, 1988
Priority date	—
Expiry date	Dec 14, 2007

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC23G1/24
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

This invention relates to demulsifying cleaning preparations having a prolonged surface-wetting effect which contain the following components: PA0 (a) builders/complexing agents in an amount of from 0.5 to 10% by weight, PA0 (b) one or more alkanolamines in an amount of from 20 to 60% by weight, PA0 (c) one or more nonionic surfactants in an amount of from 1 to 15% by weight and PA0 (d) water in an amount which, with components (a), (b) and (c), adds up to 100% by weight. The cleaning preparations are suitable for cleaning and degreasing lacquered or non-lacquered vehicle surfaces, engines, floors and walls of workshops at temperatures as low as room temperature with demulsification of the oily or fatty soil removed.

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