FR2338307A1 - Procede de production de colorants de condensation - Google Patents

Procede de production de colorants de condensation

Info

Publication number
FR2338307A1
FR2338307A1 FR7701091A FR7701091A FR2338307A1 FR 2338307 A1 FR2338307 A1 FR 2338307A1 FR 7701091 A FR7701091 A FR 7701091A FR 7701091 A FR7701091 A FR 7701091A FR 2338307 A1 FR2338307 A1 FR 2338307A1
Authority
FR
France
Prior art keywords
colorants
condensing
production
condensing 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
FR7701091A
Other languages
English (en)
Other versions
FR2338307B1 (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.)
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
Publication of FR2338307A1 publication Critical patent/FR2338307A1/fr
Application granted granted Critical
Publication of FR2338307B1 publication Critical patent/FR2338307B1/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
    • 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
    • C09B67/0096—Purification; Precipitation; Filtration
    • 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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/04—Stilbene-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
    • 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
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0003—Drying, e.g. sprax drying; Sublimation of the solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
FR7701091A 1976-01-16 1977-01-14 Procede de production de colorants de condensation Granted FR2338307A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762601470 DE2601470C2 (de) 1976-01-16 1976-01-16 Verfahren zur Herstellung von Kondensationsfarbstoffen

Publications (2)

Publication Number Publication Date
FR2338307A1 true FR2338307A1 (fr) 1977-08-12
FR2338307B1 FR2338307B1 (fr) 1982-09-10

Family

ID=5967576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701091A Granted FR2338307A1 (fr) 1976-01-16 1977-01-14 Procede de production de colorants de condensation

Country Status (6)

Country Link
BR (1) BR7700187A (fr)
CH (1) CH623074A5 (fr)
DE (1) DE2601470C2 (fr)
ES (1) ES455034A1 (fr)
FR (1) FR2338307A1 (fr)
GB (1) GB1511824A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150158B1 (fr) * 1984-01-24 1992-03-18 Ciba-Geigy Ag Procédé de séchage par pulvérisation de colorants et d'azurants optiques facilement solubles dans l'eau
WO2012120543A1 (fr) * 2011-03-09 2012-09-13 Council Of Scientific & Industrial Research Procédé en une seule étape pour la synthèse du colorant yellow dye 11 de ton uniforme

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2175107A1 (fr) * 1972-03-09 1973-10-19 Sandoz Sa
FR2195660A1 (fr) * 1972-08-08 1974-03-08 Sandoz Sa

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2175107A1 (fr) * 1972-03-09 1973-10-19 Sandoz Sa
FR2195660A1 (fr) * 1972-08-08 1974-03-08 Sandoz Sa

Also Published As

Publication number Publication date
DE2601470C2 (de) 1977-04-28
ES455034A1 (es) 1977-12-16
BR7700187A (pt) 1977-09-06
GB1511824A (en) 1978-05-24
CH623074A5 (en) 1981-05-15
DE2601470B1 (de) 1976-09-16
FR2338307B1 (fr) 1982-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse