Patent · US Expired

Hair treatment and process for hair treatment

US4719930A · kind A · utility

4Cited by

2References

10Claims

0Family size

Assignee

Wella GmbH · DE

Inventors

Paul Gross · Darmstadt, DE
Walter Keller · Willich, DE

Key dates

Filing date	Jun 20, 1985
Grant date	Jan 19, 1988
Priority date	—
Expiry date	Jun 20, 2005

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S424/04
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Hair treatment agent and process for hair treatment on the basis of an alcoholic solution containing a synergistic combination of (A) 0.1 to 40% by weight cetyl alcohol lactic ester and (B) 0.5 to 30% by weight of a monomer quaternary ammonium compound as well as 0 to 15% by weight water. The hair treatment agent may be diluted with water before use. It is applied to the still wet hair after the hair wash and is rinsed off with water after a reaction time of from 3 to 5 minutes. An excellent improvement of the combabillity, the touch and the luster of the hair is noticed with respect to hair treatments with the sole content of one of the two components (A) or (B).

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