FR2302326A1 - Colorants disazoiques - Google Patents

Colorants disazoiques

Info

Publication number
FR2302326A1
FR2302326A1 FR7605346A FR7605346A FR2302326A1 FR 2302326 A1 FR2302326 A1 FR 2302326A1 FR 7605346 A FR7605346 A FR 7605346A FR 7605346 A FR7605346 A FR 7605346A FR 2302326 A1 FR2302326 A1 FR 2302326A1
Authority
FR
France
Prior art keywords
red
disazo dyes
lower alkyl
prepd
alkaline hydrolysis
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
FR7605346A
Other languages
English (en)
Other versions
FR2302326B3 (fr
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.)
American Color and Chemical LLC
Original Assignee
American Color and Chemical LLC
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 American Color and Chemical LLC filed Critical American Color and Chemical LLC
Publication of FR2302326A1 publication Critical patent/FR2302326A1/fr
Application granted granted Critical
Publication of FR2302326B3 publication Critical patent/FR2302326B3/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/44—Preparation of azo dyes from other azo compounds by substituting amine groups for hydroxyl groups or hydroxyl groups for amine groups; Desacylation of amino-acyl groups; Deaminating
    • 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
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups
    • 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
    • C09B35/50—Tetrazo 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
    • C09B63/00—Lakes
    • C09B63/005—Metal lakes of dyes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
FR7605346A 1975-02-27 1976-02-26 Colorants disazoiques Granted FR2302326A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55363175A 1975-02-27 1975-02-27

Publications (2)

Publication Number Publication Date
FR2302326A1 true FR2302326A1 (fr) 1976-09-24
FR2302326B3 FR2302326B3 (fr) 1978-11-17

Family

ID=24210143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605346A Granted FR2302326A1 (fr) 1975-02-27 1976-02-26 Colorants disazoiques

Country Status (3)

Country Link
CA (1) CA1062702A (fr)
FR (1) FR2302326A1 (fr)
IT (1) IT1054000B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5554738A (en) * 1987-04-27 1996-09-10 Ciba-Geigy Corporation Acyl-aryl disazo having a 6-ureido-1-hydroxy-naphthalene-3-sulfonic acid coupling component
FR2763956A1 (fr) * 1997-05-27 1998-12-04 Everlight Usa Inc Colorants rouges

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5554738A (en) * 1987-04-27 1996-09-10 Ciba-Geigy Corporation Acyl-aryl disazo having a 6-ureido-1-hydroxy-naphthalene-3-sulfonic acid coupling component
FR2763956A1 (fr) * 1997-05-27 1998-12-04 Everlight Usa Inc Colorants rouges
ES2144951A1 (es) * 1997-05-27 2000-06-16 Everlight Usa Inc Colorantes de color rojo.

Also Published As

Publication number Publication date
CA1062702A (fr) 1979-09-18
IT1054000B (it) 1981-10-10
FR2302326B3 (fr) 1978-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse