GB1442540A - Monoazo dyestuffs derived from 4-amino-2-nitro-diphenylamines - Google Patents

Monoazo dyestuffs derived from 4-amino-2-nitro-diphenylamines

Info

Publication number
GB1442540A
GB1442540A GB653374A GB653374A GB1442540A GB 1442540 A GB1442540 A GB 1442540A GB 653374 A GB653374 A GB 653374A GB 653374 A GB653374 A GB 653374A GB 1442540 A GB1442540 A GB 1442540A
Authority
GB
United Kingdom
Prior art keywords
nitro
diphenylamines
amino
monoazo dyestuffs
group
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
GB653374A
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1442540A publication Critical patent/GB1442540A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/11—Preparation of azo dyes from other azo compounds by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
GB653374A 1973-02-14 1974-02-13 Monoazo dyestuffs derived from 4-amino-2-nitro-diphenylamines Expired GB1442540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2307179A DE2307179A1 (de) 1973-02-14 1973-02-14 Azofarbstoffe

Publications (1)

Publication Number Publication Date
GB1442540A true GB1442540A (en) 1976-07-14

Family

ID=5871860

Family Applications (1)

Application Number Title Priority Date Filing Date
GB653374A Expired GB1442540A (en) 1973-02-14 1974-02-13 Monoazo dyestuffs derived from 4-amino-2-nitro-diphenylamines

Country Status (8)

Country Link
JP (1) JPS49113823A (de)
BE (1) BE810966A (de)
CH (1) CH611482GA3 (de)
DE (1) DE2307179A1 (de)
FR (1) FR2217381B1 (de)
GB (1) GB1442540A (de)
IT (1) IT1006347B (de)
NL (1) NL7401843A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630990A1 (de) * 1976-07-09 1978-01-12 Bayer Ag Azofarbstoffe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047026A (en) * 1963-09-21 1966-11-02 Yorkshire Dyeware & Chem Co Disperse azo dyes
BE790013A (fr) * 1971-10-12 1973-04-12 Ici Ltd Colorants monoazoiques
FR2156170A1 (de) * 1971-10-13 1973-05-25 Sandoz Sa

Also Published As

Publication number Publication date
JPS49113823A (de) 1974-10-30
IT1006347B (it) 1976-09-30
CH611482B (de)
CH611482GA3 (en) 1979-06-15
FR2217381A1 (de) 1974-09-06
NL7401843A (de) 1974-08-16
FR2217381B1 (de) 1978-01-06
BE810966A (fr) 1974-08-13
DE2307179A1 (de) 1974-08-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee