IT981218B - Dispersioni disperdibili di azo coloranti e composizioni di azo coloranti - Google Patents

Dispersioni disperdibili di azo coloranti e composizioni di azo coloranti

Info

Publication number
IT981218B
IT981218B IT2133273A IT2133273A IT981218B IT 981218 B IT981218 B IT 981218B IT 2133273 A IT2133273 A IT 2133273A IT 2133273 A IT2133273 A IT 2133273A IT 981218 B IT981218 B IT 981218B
Authority
IT
Italy
Prior art keywords
azo colorants
dispersions
compositions
colorants
azo
Prior art date
Application number
IT2133273A
Other languages
English (en)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT981218B publication Critical patent/IT981218B/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3617—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
    • C09B29/3621—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
    • C09B29/3626—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O)
    • 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
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/005—Special methods of performing the coupling reaction characterised by the coupling medium containing low molecular weight dispersing agents; containing surface active polythylene gylcols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT2133273A 1972-03-15 1973-03-08 Dispersioni disperdibili di azo coloranti e composizioni di azo coloranti IT981218B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1208472A GB1426053A (en) 1972-03-15 1972-03-15 Preparation of dispersible azo dyestuff compositions by azo coupling
GB5369472 1972-11-21

Publications (1)

Publication Number Publication Date
IT981218B true IT981218B (it) 1974-10-10

Family

ID=26248757

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2133273A IT981218B (it) 1972-03-15 1973-03-08 Dispersioni disperdibili di azo coloranti e composizioni di azo coloranti

Country Status (7)

Country Link
JP (1) JPS494721A (it)
CH (1) CH581682A5 (it)
ES (1) ES412659A1 (it)
FR (1) FR2176040B1 (it)
GB (1) GB1426053A (it)
IT (1) IT981218B (it)
NL (1) NL7303487A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607122C2 (de) * 1976-02-21 1983-10-27 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Azofarbstoffen
DE2847532C3 (de) * 1978-11-02 1981-08-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Azofarbstoffen
JPS5612464A (en) * 1979-07-13 1981-02-06 Ito Yasuro Method of spraying concrete
JPS5664067A (en) * 1979-10-31 1981-06-01 Ito Yasuro Concrete spraying method
US5030244A (en) * 1988-06-08 1991-07-09 Ciba-Geigy Corporation Preparation of granules of dyes, optical whiteners or photoactivators from an aqueous suspension of naphthalene sulfonic acid-formaldehyde condensate dispersant
JPH07278458A (ja) * 1994-04-08 1995-10-24 Toyo Ink Mfg Co Ltd ジスアゾ顔料の製造方法
DE10161609A1 (de) * 2001-12-14 2003-06-26 Clariant Gmbh Verfahren zur Herstellung feinteiliger Azofarbmittelpräparationen für den Ink-Jet-Druck
CN103450699B (zh) * 2013-09-13 2015-07-01 杭州福莱蒽特精细化工有限公司 制备分散染料的研磨偶合方法
CN108929558B (zh) * 2018-06-27 2020-10-27 浙江龙盛集团股份有限公司 一种分散大红染料化合物及其制备方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1169063A (fr) * 1955-12-28 1958-12-22 Gen Aniline & Film Corp Procédé de préparation de pigments azoïques
BE628744A (it) * 1961-04-26

Also Published As

Publication number Publication date
CH581682A5 (it) 1976-11-15
FR2176040B1 (it) 1977-02-04
ES412659A1 (es) 1976-05-16
GB1426053A (en) 1976-02-25
JPS494721A (it) 1974-01-16
FR2176040A1 (it) 1973-10-26
NL7303487A (it) 1973-09-18

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