[go: up one dir, main page]

FR1217429A - Azo dyes and their preparation process - Google Patents

Azo dyes and their preparation process

Info

Publication number
FR1217429A
FR1217429A FR787423A FR787423A FR1217429A FR 1217429 A FR1217429 A FR 1217429A FR 787423 A FR787423 A FR 787423A FR 787423 A FR787423 A FR 787423A FR 1217429 A FR1217429 A FR 1217429A
Authority
FR
France
Prior art keywords
preparation process
azo dyes
azo
dyes
preparation
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
FR787423A
Other languages
French (fr)
Inventor
Fritz Suckfuell
Horst Nickel
Karl Heinz Schmidt
Karl Heinz Schuendehuette
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
Application granted granted Critical
Publication of FR1217429A publication Critical patent/FR1217429A/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
    • C09B45/00—Complex metal compounds of azo dyes
    • 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18—Trisazo or higher polyazo dyes
    • 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
    • C09B37/00—Azo dyes prepared by coupling the diazotised amine with itself
    • 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds
    • C09B45/28—Disazo or polyazo compounds containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
FR787423A 1958-02-28 1959-02-23 Azo dyes and their preparation process Expired FR1217429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF25144A DE1085989B (en) 1958-02-28 1958-02-28 Process for the production of azo dyes

Publications (1)

Publication Number Publication Date
FR1217429A true FR1217429A (en) 1960-05-03

Family

ID=7091502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787423A Expired FR1217429A (en) 1958-02-28 1959-02-23 Azo dyes and their preparation process

Country Status (3)

Country Link
BE (1) BE576038A (en)
DE (1) DE1085989B (en)
FR (1) FR1217429A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11919837B1 (en) 2023-11-02 2024-03-05 King Faisal University 4,4′-naphthalene-1,5-diylbis(diazene-2,1-diyl)dinaphthalen-1-ol as an antioxidant compound

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE445054A (en) * 1941-04-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11919837B1 (en) 2023-11-02 2024-03-05 King Faisal University 4,4′-naphthalene-1,5-diylbis(diazene-2,1-diyl)dinaphthalen-1-ol as an antioxidant compound

Also Published As

Publication number Publication date
BE576038A (en) 1959-06-15
DE1085989B (en) 1960-07-28

Similar Documents

Publication Publication Date Title
FR1224339A (en) New cyanine dyes and their preparation process
FR1228726A (en) Copper complexes of azo dyes and their preparation process
BE575203A (en) Azo dyes and their preparation process.
BE574861A (en) Monoazo dyes and their preparation process.
FR1237485A (en) Anthraquinone dyes and their preparation process
FR1233805A (en) Monoazo dyes and process for their preparation
FR1217429A (en) Azo dyes and their preparation process
FR1161300A (en) Azo dyes and their preparation process
FR1221924A (en) Azo dyes and their preparation process
FR1220587A (en) Metalliferous azo dyes and process for their preparation
BE581379A (en) Monoazo dyes and their preparation process
FR1232669A (en) New anthraquinone dyes and their preparation process
FR1221190A (en) Disazo dyes and their preparation process
BE576990A (en) Disazo dyes and their preparation process
FR1233314A (en) Tetrakisazo dyes and their preparation process
FR1234875A (en) Polyazo dyes and their preparation process
FR1278014A (en) Monoazo dyes and their preparation process
FR1220261A (en) Azo dyes and process for their preparation
FR73479E (en) Azo dyes and process for their preparation
FR1268988A (en) Azo dyes and their preparation process
BE575097A (en) Pigment dyes and their preparation process
FR1177399A (en) Azo dyes and their preparation process
FR1176461A (en) Azo dyes and their preparation process
FR1217315A (en) Chromiferous azo dyes and process for their preparation
FR1225310A (en) Cobalt-containing monoazo dyes and process for their preparation