FR2293475A1 - POLYAZOIC DYES - Google Patents

POLYAZOIC DYES

Info

Publication number
FR2293475A1
FR2293475A1 FR7537304A FR7537304A FR2293475A1 FR 2293475 A1 FR2293475 A1 FR 2293475A1 FR 7537304 A FR7537304 A FR 7537304A FR 7537304 A FR7537304 A FR 7537304A FR 2293475 A1 FR2293475 A1 FR 2293475A1
Authority
FR
France
Prior art keywords
polyazoic
dyes
polyazoic dyes
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.)
Granted
Application number
FR7537304A
Other languages
French (fr)
Other versions
FR2293475B1 (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 FR2293475A1 publication Critical patent/FR2293475A1/en
Application granted granted Critical
Publication of FR2293475B1 publication Critical patent/FR2293475B1/fr
Granted 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/463—D being derived from diaminodiphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
FR7537304A 1974-12-06 1975-12-05 POLYAZOIC DYES Granted FR2293475A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742457695 DE2457695A1 (en) 1974-12-06 1974-12-06 POLYAZO DYES

Publications (2)

Publication Number Publication Date
FR2293475A1 true FR2293475A1 (en) 1976-07-02
FR2293475B1 FR2293475B1 (en) 1979-07-20

Family

ID=5932684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537304A Granted FR2293475A1 (en) 1974-12-06 1975-12-05 POLYAZOIC DYES

Country Status (4)

Country Link
JP (1) JPS5182315A (en)
DE (1) DE2457695A1 (en)
FR (1) FR2293475A1 (en)
GB (1) GB1472815A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54155227A (en) * 1978-05-30 1979-12-07 Ricoh Co Ltd Preparation of dis-or trisazo pigment
CH659252A5 (en) * 1983-05-09 1987-01-15 Sandoz Ag Sulfo-ALKALINE polyazo, THEIR PRODUCTION AND USE.
JPS63152668A (en) * 1987-11-20 1988-06-25 Ricoh Co Ltd Production of trisazo pigment
US5095100A (en) * 1989-06-13 1992-03-10 Orient Chemical Industries, Ltd. Metal complex dyes and preparation thereof

Also Published As

Publication number Publication date
GB1472815A (en) 1977-05-11
FR2293475B1 (en) 1979-07-20
JPS5182315A (en) 1976-07-19
DE2457695A1 (en) 1976-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse