Patent · US Expired

Preserved hair-and body-cleaning agent and the use of a preservative combination

US4971784A · kind A · utility

14Cited by

0References

22Claims

0Family size

Assignee

Wella GmbH · DE

Inventors

Hans Holzel · Fränkisch-Crumbach, DE
Eugen Konrad · Darmstadt, DE
Horst Schwarz · Haßfurt, DE

Key dates

Filing date	Oct 6, 1988
Grant date	Nov 20, 1990
Priority date	—
Expiry date	Oct 6, 2008

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q19/10
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The hair- and body-cleaning agent contains a combination of (A) a physiologically compatible salt of formic acid, (B) benzoic acid or its physiologically compatible salt and (C) a physiologically harmless inorgnic or aliphatic organic acid as well as a surfactant or surfactant mixture. This hair- and body-cleaning agent is very well preserved and also very well compatible.

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