GB924601A - Basic heterocyclic azo dyestuffs - Google Patents

Basic heterocyclic azo dyestuffs

Info

Publication number
GB924601A
GB924601A GB2749360A GB2749360A GB924601A GB 924601 A GB924601 A GB 924601A GB 2749360 A GB2749360 A GB 2749360A GB 2749360 A GB2749360 A GB 2749360A GB 924601 A GB924601 A GB 924601A
Authority
GB
United Kingdom
Prior art keywords
dyes
formula
methyl
aldehyde
dimethyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2749360A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DEF29145A external-priority patent/DE1150476B/de
Priority claimed from DEF29146A external-priority patent/DE1133054B/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB924601A publication Critical patent/GB924601A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B26/00—Hydrazone dyes; Triazene dyes
    • C09B26/02—Hydrazone dyes
    • C09B26/04—Hydrazone dyes cationic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB2749360A 1959-08-08 1960-08-08 Basic heterocyclic azo dyestuffs Expired GB924601A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF29145A DE1150476B (de) 1959-08-08 1959-08-08 Verfahren zur Herstellung basischer Farbstoffe
DEF29146A DE1133054B (de) 1959-08-08 1959-08-08 Verfahren zur Herstellung basischer Farbstoffe

Publications (1)

Publication Number Publication Date
GB924601A true GB924601A (en) 1963-04-24

Family

ID=25974390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2749360A Expired GB924601A (en) 1959-08-08 1960-08-08 Basic heterocyclic azo dyestuffs

Country Status (3)

Country Link
BE (1) BE593877R (de)
CH (1) CH372406A (de)
GB (1) GB924601A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7258702B2 (en) 2002-01-15 2007-08-21 Ciba Specialty Chemicals Corporation Yellow cationic dyes for dyeing of organic material
FR2899897A1 (fr) * 2006-04-13 2007-10-19 Oreal Composes monochromophoriques monocationiques particuliers de type hydrazone comprenant un motif 2-, 4-pyridinium ou 2-, 4-quinolinium, leur synthese, compositions tinctoriales les comprenant, procede de coloration de fibres keratiniques

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7258702B2 (en) 2002-01-15 2007-08-21 Ciba Specialty Chemicals Corporation Yellow cationic dyes for dyeing of organic material
FR2899897A1 (fr) * 2006-04-13 2007-10-19 Oreal Composes monochromophoriques monocationiques particuliers de type hydrazone comprenant un motif 2-, 4-pyridinium ou 2-, 4-quinolinium, leur synthese, compositions tinctoriales les comprenant, procede de coloration de fibres keratiniques
WO2007125238A1 (fr) 2006-04-13 2007-11-08 L'oréal Composes monochromophoriques monocationiques particuliers de type hydrazone comprenant un motif 2-, 4-pyridinium ou 2-, 4-quinolinium, leur synthese, compositions tinctoriales les comprenant, procede de coloration de fibres keratiniques
US8012220B2 (en) 2006-04-13 2011-09-06 L'oreal S.A. Specific monocationic monochromophoric compounds of hydrazone type comprising a 2-, 4-pyridinium or 2-, 4-quinolinium unit, synthesis thereof, dye compositions containing them, and method for dyeing keratin fibres

Also Published As

Publication number Publication date
CH372406A (de) 1963-10-15
BE593877R (fr) 1960-12-01

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