Title: Oxidation hair-coloring preparation based upon N,N-bis-(.beta.-hydroxyethyl)-m-phenylenediamines

Abstract: An aqueous hair dye preparation comprising an oxidation dyestuff combination of a developer component and a coupler component consisting of an N,N-bis-(.beta.-hydroxyethyl)-m-phenylenediamine as well as a process for dyeing hair by utilizing this oxidation dyestuff combination.

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Inventors: Rose, David (Hilden, DE, US)
Lieske, Edgar (Dusseldorf, DE, US)
Busch, Peter (Erkrath, DE, US)

Application Number: 972012
Filing Date: 1978-12-21
Publication_date: 1980-10-07
Assignee: Henkel Kommanditgesellschaft auf Aktien (Dusseldorf-Holthausen, DE)
Primary Class(es): 8/406 8/408, 8/414
Other Classes:
US Patent Ref:

3642423	Feb, 1972	Bil et al.	8/10.
3920384	Nov, 1975	Feinland et al.	8/10.
3970423	Jul, 1976	Brody et al.	8/10.
3981678	Sep, 1976	Ghilardi et al.	8/10.
4092102	May, 1978	Halasz et al.	8/10.
4125367	Nov, 1978	Bugaut et al.	8/10.
4125601	Nov, 1978	Bugaut et al.	8/10.
4129414	Dec, 1978	Rose et al.	8/10.

Other Refs: 8025548057461186267

Oct, 1958	GB
Dec, 1958	GB
Apr, 1970	GB.

Primary Examiner: Robinson, Allen J.
Assistant Examiner:
Attorney: Hammond & Littell, Weissenberger and Muserlian