DE2546041A1 - Disazofarbstoffe - Google Patents

Disazofarbstoffe

Info

Publication number
DE2546041A1
DE2546041A1 DE19752546041 DE2546041A DE2546041A1 DE 2546041 A1 DE2546041 A1 DE 2546041A1 DE 19752546041 DE19752546041 DE 19752546041 DE 2546041 A DE2546041 A DE 2546041A DE 2546041 A1 DE2546041 A1 DE 2546041A1
Authority
DE
Germany
Prior art keywords
sulfonic acid
methyl
naphthol
acid
pyrazolone
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.)
Pending
Application number
DE19752546041
Other languages
German (de)
English (en)
Inventor
David Brierley
Denis Robert Annes Ley Ridyard
Michael Yelland
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2546041A1 publication Critical patent/DE2546041A1/de
Pending 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
DE19752546041 1974-10-14 1975-10-14 Disazofarbstoffe Pending DE2546041A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4440374A GB1489752A (en) 1974-10-14 1974-10-14 Disazo dyes

Publications (1)

Publication Number Publication Date
DE2546041A1 true DE2546041A1 (de) 1976-05-06

Family

ID=10433142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752546041 Pending DE2546041A1 (de) 1974-10-14 1975-10-14 Disazofarbstoffe

Country Status (10)

Country Link
JP (1) JPS5164539A (enExample)
BE (1) BE834283A (enExample)
BR (1) BR7506674A (enExample)
CH (1) CH599969A5 (enExample)
DE (1) DE2546041A1 (enExample)
ES (1) ES441774A1 (enExample)
FR (1) FR2288129A1 (enExample)
GB (1) GB1489752A (enExample)
IT (1) IT1043232B (enExample)
NL (1) NL7512004A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH643580A5 (de) * 1979-08-10 1984-06-15 Sandoz Ag Anionische disazoverbindungen, deren herstellung und verwendung als farbstoffe.
US4384870A (en) 1980-08-08 1983-05-24 Sandoz Ltd. Disazo compounds having a sulfo group-containing diazo component radical, a 1,4-phenylene middle component radical having a substituted amino group and a coupling component radical having a free, acylated or etherified hydroxy group
GB0106345D0 (en) * 2001-03-14 2001-05-02 Avecia Ltd Compounds compositions and processes
JP2009013293A (ja) * 2007-07-04 2009-01-22 Sumitomo Chemical Co Ltd アゾ化合物又はその塩
JP2010152159A (ja) * 2008-12-25 2010-07-08 Sumitomo Chemical Co Ltd 着色感光性組成物

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH561759A5 (enExample) * 1970-02-14 1975-05-15 Bayer Ag

Also Published As

Publication number Publication date
GB1489752A (en) 1977-10-26
FR2288129B1 (enExample) 1979-06-29
BR7506674A (pt) 1976-08-31
FR2288129A1 (fr) 1976-05-14
NL7512004A (nl) 1976-04-20
JPS5164539A (ja) 1976-06-04
CH599969A5 (enExample) 1978-06-15
IT1043232B (it) 1980-02-20
BE834283A (fr) 1976-04-07
ES441774A1 (es) 1977-04-01

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee