WERKWIJZE VOOR HET BEREIDEN VAN EEN PREPARAAT VOOR HET VERVEN VAN KERATINEVEZELS ALSMEDE WERKWIJZE VOOR HET BEREIDEN VAN NITROKLEURSTOFFEN GESCHIKT VOOR TOEPASSING BIJ DEZE WERKWIJZE

Chemical compounds of the formula: (I) in which R1 and R2 can be identical or different and represent hydrogen or alkyl having from 1 to 4 carbon atoms. The compounds are used in hair dyeing, and a process for their preparation is disclosed.

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Bibliographische Detailangaben
Hauptverfasser:	FRANKRIJK, ANDREE BUGAUT TE BOULOGNE, MONIQUE ANDRILLON TE AULNAY-SOUS-BOIS
Format:	Patent
Sprache:	dut
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS ADHESIVES CHEMISTRY DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM DYEING OR PRINTING TEXTILES DYES FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR HUMAN NECESSITIES HYGIENE LAKES LAUNDERING MEDICAL OR VETERINARY SCIENCE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC CHEMISTRY ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS TEXTILES TREATMENT OF TEXTILES OR THE LIKE
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Beschreibung
Zusammenfassung:	Chemical compounds of the formula: (I) in which R1 and R2 can be identical or different and represent hydrogen or alkyl having from 1 to 4 carbon atoms. The compounds are used in hair dyeing, and a process for their preparation is disclosed.