CA966121A - Disazo dyes, their production and use - Google Patents

Disazo dyes, their production and use

Info

Publication number
CA966121A
CA966121A CA104,717A CA104717A CA966121A CA 966121 A CA966121 A CA 966121A CA 104717 A CA104717 A CA 104717A CA 966121 A CA966121 A CA 966121A
Authority
CA
Canada
Prior art keywords
production
disazo dyes
disazo
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.)
Expired
Application number
CA104,717A
Other versions
CA104717S (en
Inventor
Georg Schoefberger
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.)
Sandoz Patent Ltd
Original Assignee
Sandoz Patent 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 Sandoz Patent Ltd filed Critical Sandoz Patent Ltd
Application granted granted Critical
Publication of CA966121A publication Critical patent/CA966121A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/08—Disazo dyes in which the coupling component is a hydroxy-amino 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
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
CA104,717A 1970-03-10 1971-02-08 Disazo dyes, their production and use Expired CA966121A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH349770 1970-03-10
CH1655570 1970-11-09

Publications (1)

Publication Number Publication Date
CA966121A true CA966121A (en) 1975-04-15

Family

ID=25693166

Family Applications (1)

Application Number Title Priority Date Filing Date
CA104,717A Expired CA966121A (en) 1970-03-10 1971-02-08 Disazo dyes, their production and use

Country Status (9)

Country Link
AU (1) AU2525271A (en)
BE (1) BE762070A (en)
BR (1) BR7100679D0 (en)
CA (1) CA966121A (en)
DE (1) DE2103756C3 (en)
ES (1) ES388057A1 (en)
FR (1) FR2081811B1 (en)
GB (1) GB1331142A (en)
NL (1) NL7101672A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449206A1 (en) 1974-10-16 1976-04-22 Bayer Ag METHOD FOR PRODUCING CONCENTRATED SOLUTIONS OF UREA COMPOUNDS
DE19615260A1 (en) * 1996-04-18 1997-10-23 Bayer Ag Process for the preparation of low-salt, liquid dye preparations

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH480422A (en) * 1967-07-13 1969-10-31 Sandoz Ag Concentrated, liquid preparation
CH482000A (en) * 1967-09-22 1969-11-30 Sandoz Ag Solid dye preparation
BE762069A (en) * 1970-02-10 1971-07-01 Sandoz Sa DISAZOIC COLORANT

Also Published As

Publication number Publication date
DE2103756B2 (en) 1973-08-09
DE2103756A1 (en) 1971-09-23
FR2081811A1 (en) 1971-12-10
NL7101672A (en) 1971-09-14
BR7100679D0 (en) 1973-03-13
GB1331142A (en) 1973-09-19
FR2081811B1 (en) 1974-02-15
DE2103756C3 (en) 1974-04-04
AU2525271A (en) 1972-08-10
BE762070A (en) 1971-07-01
ES388057A1 (en) 1974-02-16

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