Utilization of onium aldehydes and onium ketones for dying fibers containing keratin

The invention relates to the utilization of onium aldehydes and onium ketones of formula (1) or the derivatives thereof.In the formula, R1 represents a hydrogen atom, a (C1-C4)-alkyl group, an aryl group or a heteroaryl group. R2, R3, R4, independent of one another, each represent a hydrogen atom, a...

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Bibliographische Detailangaben

Hauptverfasser:	HINRICH MOLLER, HORST HOFFKES
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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