IT971297B - Coloranti disazoici solubili in acqua e procedimento per la loro preparazione - Google Patents

Coloranti disazoici solubili in acqua e procedimento per la loro preparazione

Info

Publication number
IT971297B
IT971297B IT32190/72A IT3219072A IT971297B IT 971297 B IT971297 B IT 971297B IT 32190/72 A IT32190/72 A IT 32190/72A IT 3219072 A IT3219072 A IT 3219072A IT 971297 B IT971297 B IT 971297B
Authority
IT
Italy
Prior art keywords
procedure
preparation
water soluble
disazoic
dyes
Prior art date
Application number
IT32190/72A
Other languages
English (en)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT971297B publication Critical patent/IT971297B/it

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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
IT32190/72A 1971-11-30 1972-11-28 Coloranti disazoici solubili in acqua e procedimento per la loro preparazione IT971297B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2159216A DE2159216A1 (de) 1971-11-30 1971-11-30 Neue wasserloesliche disazofarbstoffe und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
IT971297B true IT971297B (it) 1974-04-30

Family

ID=5826512

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32190/72A IT971297B (it) 1971-11-30 1972-11-28 Coloranti disazoici solubili in acqua e procedimento per la loro preparazione

Country Status (7)

Country Link
US (1) US3951944A (it)
JP (1) JPS4864119A (it)
CH (1) CH561256A5 (it)
DE (1) DE2159216A1 (it)
FR (1) FR2162062B1 (it)
GB (1) GB1370560A (it)
IT (1) IT971297B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2708779C2 (de) * 1977-03-01 1985-09-05 Bayer Ag, 5090 Leverkusen Disazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung
JPS5434328A (en) * 1977-08-22 1979-03-13 Ciba Geigy Ag Novel diazo dyestuff
DE2741926A1 (de) * 1977-09-17 1979-03-29 Bayer Ag Disazofarbstoffe
DE3139657A1 (de) 1980-11-06 1982-06-16 Hoechst Ag, 6000 Frankfurt Wasserloesliche disazoverbindungen, verfahren zu ihrer herstellung und ihre verwendung als farbstoffe
DE3113001A1 (de) * 1980-11-06 1982-06-09 Hoechst Ag, 6000 Frankfurt Wasserloesliche monoazoverbindungen, verfahren zu ihrer herstellung und ihre verwendung als farbstoffe
US4602084A (en) * 1982-07-19 1986-07-22 Ciba-Geigy Corporation Monoazo dyes containing a 4-substituted-2-azo-1,1'-diphenylsulfone component
US5332806A (en) * 1990-05-18 1994-07-26 Ciba-Geigy Corporation Disazo dyes which contain 2-hydroxynaphthyl moiety
US5371201A (en) * 1990-05-18 1994-12-06 Ciba-Geigy Corporation Azo dyes and preparation and use thereof
US5356440A (en) * 1992-07-31 1994-10-18 Ciba-Geigy Corporation Process for the dyeing of synthetic polyamide fibre materials
RU2367620C1 (ru) 2008-06-26 2009-09-20 Дмитрий Станиславович Бушев Установка для глубокой биологической очистки сточных вод

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR826361A (fr) * 1936-09-04 1938-03-30 Ig Farbenindustrie Ag Colorants disazoïques solubles dans l'eau et procédé de préparation de ces colorants
US2142838A (en) * 1936-09-04 1939-01-03 Gen Aniline Works Inc Disazo dyestuffs soluble in water
US2221029A (en) * 1939-07-01 1940-11-12 Eastman Kodak Co Azo compounds and material colored therewith
US2317387A (en) * 1940-06-19 1943-04-27 Du Pont Dispersible disazo dye
FR941319A (fr) * 1946-01-31 1949-01-07 Ciba Geigy Procédé de préparation de colorants disazoïques, nouveaux colorants et leurs emplois

Also Published As

Publication number Publication date
US3951944A (en) 1976-04-20
CH561256A5 (it) 1975-04-30
JPS4864119A (it) 1973-09-05
FR2162062B1 (it) 1976-06-04
FR2162062A1 (it) 1973-07-13
GB1370560A (en) 1974-10-16
DE2159216A1 (de) 1973-06-14

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