BR7700187A - PROCESS FOR THE PREPARATION OF CONDENSATION DYES - Google Patents

PROCESS FOR THE PREPARATION OF CONDENSATION DYES

Info

Publication number
BR7700187A
BR7700187A BR7700187A BR7700187A BR7700187A BR 7700187 A BR7700187 A BR 7700187A BR 7700187 A BR7700187 A BR 7700187A BR 7700187 A BR7700187 A BR 7700187A BR 7700187 A BR7700187 A BR 7700187A
Authority
BR
Brazil
Prior art keywords
preparation
dyes
condensation
condensation dyes
Prior art date
Application number
BR7700187A
Other languages
Portuguese (pt)
Inventor
F Puchner
H Nickel
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 BR7700187A publication Critical patent/BR7700187A/en

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
  • Paper (AREA)
BR7700187A 1976-01-16 1977-01-12 PROCESS FOR THE PREPARATION OF CONDENSATION DYES BR7700187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762601470 DE2601470C2 (en) 1976-01-16 1976-01-16 Process for the preparation of condensation dyes

Publications (1)

Publication Number Publication Date
BR7700187A true BR7700187A (en) 1977-09-06

Family

ID=5967576

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7700187A BR7700187A (en) 1976-01-16 1977-01-12 PROCESS FOR THE PREPARATION OF CONDENSATION DYES

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150158B1 (en) * 1984-01-24 1992-03-18 Ciba-Geigy Ag Process for the spray-drying of dyes and optical brighteners easily soluble in water
WO2012120543A1 (en) * 2011-03-09 2012-09-13 Council Of Scientific & Industrial Research A single step process for synthesis of yellow dye -11 of consistent colour tone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH569065A5 (en) * 1972-03-09 1975-11-14 Sandoz Ag
CH602867A5 (en) * 1972-08-08 1978-08-15 Sandoz Ag

Also Published As

Publication number Publication date
DE2601470C2 (en) 1977-04-28
ES455034A1 (en) 1977-12-16
GB1511824A (en) 1978-05-24
FR2338307B1 (en) 1982-09-10
CH623074A5 (en) 1981-05-15
DE2601470B1 (en) 1976-09-16
FR2338307A1 (en) 1977-08-12

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