BR7700187A - Processo para preparacao de corantes de condensacao - Google Patents

Processo para preparacao de corantes de condensacao

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
English (en)
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/pt

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
BR7700187A 1976-01-16 1977-01-12 Processo para preparacao de corantes de condensacao BR7700187A (pt)

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 (1)

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

Family

ID=5967576

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7700187A BR7700187A (pt) 1976-01-16 1977-01-12 Processo para preparacao de corantes de condensacao

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150158B1 (de) * 1984-01-24 1992-03-18 Ciba-Geigy Ag Verfahren zur Sprühtrocknung leicht wasserlöslicher Farbstoffe und optischer Aufheller
DE112012001131T5 (de) * 2011-03-09 2014-01-09 Council Of Scientific & Industrial Research Einstufiges Verfahren zur Synthese von "Yellow-11"-Farbstoff mit gleichmäßigem Farbton

Family Cites Families (2)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
IT1079910B (it) Processo per la preparazione di etilenglicol
BR8000748A (pt) Processo para preparacao de benzimidazolil-benzo-furanas
BR7908111A (pt) Processo para preparacao de benzimidazo-lilbenzofuranos
BR7900488A (pt) Processo para preparacao de oligoimidas
BR7704474A (pt) Processo para a preparacao de compostos de antraquinona,e compostos assim obtidos
IT1087492B (it) Processo per la preparazione di idrocarburi
BR7706236A (pt) Processo para a preparacao de um meta-fenoxi-benzaldeido
IT1064762B (it) Processo per la preparazione di ureiani aromatici
IT1074698B (it) Processo per la preparazione di metaarilossi-benzaldeidi
BR8001693A (pt) Processo para preparacao de tiazolidino-2-2-tionas
BR7801867A (pt) Processo para preparacao de 1-azolil-3,3-dimetil-1 fenoxi-butano-2-onas
BR7702207A (pt) Processo para a preparacao de alquiltiometilfenois
IT1089011B (it) Processo per la preparazione di 2-metil-1-epten-6-one
BR7706122A (pt) Processo para preparacao de epsilon-caprolactama de ciclo hexanonoxima
BR7606776A (pt) Processo para preparacao de alfa-amino-gama-metil-mercaptobutiro-nitrila
IT1085531B (it) Processo per la preparazione di 2-alcossi-6-bromo-naftaleni
BR7903427A (pt) Processo para preparacao de alfa-cloroacetoacetamidas
BR7600708A (pt) Processo para a preparacao de corantes xantenicos
BR7705317A (pt) Processo para preparacao de 2,6-di-butil-terc.-fenol
IT1087095B (it) Processo per la preparazione di 4-fenossi-fenoli
IT1089001B (it) Processo per la preparazione di alchilfenoli
IT1067342B (it) Processo per la preparazione di 6-aminocapronamide
BR7903510A (pt) Processo para preparacao de isocianatos
BR7700187A (pt) Processo para preparacao de corantes de condensacao
BR7600707A (pt) Processo para a preparacao de corantes de tioindigo