GB1331142A - Disazo dyes their production and use - Google Patents

Disazo dyes their production and use

Info

Publication number
GB1331142A
GB1331142A GB2051071A GB2051071A GB1331142A GB 1331142 A GB1331142 A GB 1331142A GB 2051071 A GB2051071 A GB 2051071A GB 2051071 A GB2051071 A GB 2051071A GB 1331142 A GB1331142 A GB 1331142A
Authority
GB
United Kingdom
Prior art keywords
disazo dyes
dyes
production
disazo
azo
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
GB2051071A
Other languages
English (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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of GB1331142A publication Critical patent/GB1331142A/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)
GB2051071A 1970-03-10 1971-04-19 Disazo dyes their production and use Expired GB1331142A (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
GB1331142A true GB1331142A (en) 1973-09-19

Family

ID=25693166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2051071A Expired GB1331142A (en) 1970-03-10 1971-04-19 Disazo dyes their production and use

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6120561A (en) * 1996-04-18 2000-09-19 Bayer Aktiengesellschaft Process for the preparation of low-salt, liquid dyestuff preparations

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH480422A (de) * 1967-07-13 1969-10-31 Sandoz Ag Konzentrierte,flüssige Zubereitung
CH482000A (de) * 1967-09-22 1969-11-30 Sandoz Ag Festes Farbstoffpräparat
BE762069A (fr) * 1970-02-10 1971-07-01 Sandoz Sa Colorant disazoique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6120561A (en) * 1996-04-18 2000-09-19 Bayer Aktiengesellschaft Process for the preparation of low-salt, liquid dyestuff preparations

Also Published As

Publication number Publication date
FR2081811A1 (fr) 1971-12-10
FR2081811B1 (fr) 1974-02-15
AU2525271A (en) 1972-08-10
CA966121A (en) 1975-04-15
DE2103756A1 (de) 1971-09-23
BR7100679D0 (pt) 1973-03-13
DE2103756C3 (de) 1974-04-04
NL7101672A (fr) 1971-09-14
BE762070A (fr) 1971-07-01
ES388057A1 (es) 1974-02-16
DE2103756B2 (de) 1973-08-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees