FR2332310A1 - Solution aqueuse concentree de colorants azoiques et son utlisation pour la coloration de la pate a papier - Google Patents

Solution aqueuse concentree de colorants azoiques et son utlisation pour la coloration de la pate a papier

Info

Publication number
FR2332310A1
FR2332310A1 FR7634934A FR7634934A FR2332310A1 FR 2332310 A1 FR2332310 A1 FR 2332310A1 FR 7634934 A FR7634934 A FR 7634934A FR 7634934 A FR7634934 A FR 7634934A FR 2332310 A1 FR2332310 A1 FR 2332310A1
Authority
FR
France
Prior art keywords
coloring
aqueous solution
paper pulp
concentrated aqueous
azoic colorants
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
FR7634934A
Other languages
English (en)
Other versions
FR2332310B1 (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.)
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 FR2332310A1 publication Critical patent/FR2332310A1/fr
Application granted granted Critical
Publication of FR2332310B1 publication Critical patent/FR2332310B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C09B35/35—Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound
    • 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
    • C09B43/08—Preparation of azo dyes from other azo compounds by reduction
    • C09B43/10—Preparation of azo dyes from other azo compounds by reduction with formation of a new azo or an azoxy bridge
    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0072—Preparations with anionic dyes or reactive dyes
    • C09B67/0073—Preparations of acid or reactive dyes in liquid form
FR7634934A 1975-11-20 1976-11-19 Solution aqueuse concentree de colorants azoiques et son utlisation pour la coloration de la pate a papier Granted FR2332310A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4779175A GB1569259A (en) 1975-11-20 1975-11-20 Concentrated aqueous solutions of disazo dyes

Publications (2)

Publication Number Publication Date
FR2332310A1 true FR2332310A1 (fr) 1977-06-17
FR2332310B1 FR2332310B1 (fr) 1982-10-01

Family

ID=10446254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634934A Granted FR2332310A1 (fr) 1975-11-20 1976-11-19 Solution aqueuse concentree de colorants azoiques et son utlisation pour la coloration de la pate a papier

Country Status (5)

Country Link
CH (1) CH622546A5 (fr)
DE (1) DE2651369A1 (fr)
FR (1) FR2332310A1 (fr)
GB (1) GB1569259A (fr)
IT (1) IT1121740B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029950B1 (fr) * 1979-11-29 1983-04-13 Bayer Ag Colorants trisazoiques, procédé pour leur préparation et leur utilisation pour la teinture du cuir et de matières végétales fibreuses
EP0354872A2 (fr) * 1988-07-22 1990-02-14 Ciba-Geigy Ag Colorants trisazoiques et procédé pour teindre du papier
EP0648814A1 (fr) * 1993-10-14 1995-04-19 Sumitomo Chemical Company, Limited Film polarisant contenant un colorant

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805891C2 (de) * 1978-02-13 1988-12-22 Bayer Ag, 5090 Leverkusen Konzentrierte Farbstoff- und Aufhellerlösungen, deren Herstellung und Verwendung
DE3173964D1 (en) * 1980-06-03 1986-04-10 Ciba Geigy Ag Dyeing paper
DE3042147A1 (de) * 1980-11-08 1982-06-16 Bayer Ag, 5090 Leverkusen Verwendung von kupferkomplex-azofarbstoffen zum faerben von papier
DE19806744A1 (de) * 1998-02-18 1999-08-19 Bayer Ag Verfahren zur Herstellung von Aminodiarylazoverbindungen
DE19911267A1 (de) 1999-03-13 2000-09-14 Basf Ag Azoxyfarbstoffe und deren Cu-Komplexe
GB0226708D0 (en) * 2002-11-15 2002-12-24 Avecia Ltd Compounds

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631379A (fr) *
FR571322A (fr) * 1922-12-16 1924-05-15 Azote & Prod Chim Procédé d'obtention de colorants pour la laine
US1785845A (en) * 1926-07-29 1930-12-23 Gen Aniline Works Inc Process for the production of azo dyestuffs and azo dyestuffs obtainable thereby
CH400417A (de) * 1960-04-08 1965-10-15 Sandoz Ag Verfahren zur Herstellung von Disazofarbstoffen
FR1572030A (fr) * 1967-07-13 1969-06-20

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631379A (fr) *
FR571322A (fr) * 1922-12-16 1924-05-15 Azote & Prod Chim Procédé d'obtention de colorants pour la laine
US1785845A (en) * 1926-07-29 1930-12-23 Gen Aniline Works Inc Process for the production of azo dyestuffs and azo dyestuffs obtainable thereby
CH400417A (de) * 1960-04-08 1965-10-15 Sandoz Ag Verfahren zur Herstellung von Disazofarbstoffen
FR1572030A (fr) * 1967-07-13 1969-06-20

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029950B1 (fr) * 1979-11-29 1983-04-13 Bayer Ag Colorants trisazoiques, procédé pour leur préparation et leur utilisation pour la teinture du cuir et de matières végétales fibreuses
US4387050A (en) * 1979-11-29 1983-06-07 Bayer Aktiengesellschaft Polyazo dyestuffs, a process for their preparation and their use for dyeing vegetable fibre materials and leather
EP0354872A2 (fr) * 1988-07-22 1990-02-14 Ciba-Geigy Ag Colorants trisazoiques et procédé pour teindre du papier
EP0354872A3 (en) * 1988-07-22 1990-05-30 Ciba-Geigy Ag Trisazo dyes and process for dyeing paper trisazo dyes and process for dyeing paper
EP0648814A1 (fr) * 1993-10-14 1995-04-19 Sumitomo Chemical Company, Limited Film polarisant contenant un colorant
US5609796A (en) * 1993-10-14 1997-03-11 Sumitomo Chemical Company, Limited Dye containing polarizing film

Also Published As

Publication number Publication date
DE2651369A1 (de) 1977-06-02
GB1569259A (en) 1980-06-11
FR2332310B1 (fr) 1982-10-01
CH622546A5 (en) 1981-04-15
IT1121740B (it) 1986-04-23

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Legal Events

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TP Transmission of property