NL7412647A - Werkwijze ter bereiding van disazokleurstoffen. - Google Patents

Werkwijze ter bereiding van disazokleurstoffen.

Info

Publication number
NL7412647A
NL7412647A NL7412647A NL7412647A NL7412647A NL 7412647 A NL7412647 A NL 7412647A NL 7412647 A NL7412647 A NL 7412647A NL 7412647 A NL7412647 A NL 7412647A NL 7412647 A NL7412647 A NL 7412647A
Authority
NL
Netherlands
Prior art keywords
coloring agents
preparing
disazo coloring
preparing disazo
agents
Prior art date
Application number
NL7412647A
Other languages
English (en)
Dutch (nl)
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
Publication of NL7412647A publication Critical patent/NL7412647A/xx

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
NL7412647A 1973-09-26 1974-09-25 Werkwijze ter bereiding van disazokleurstoffen. NL7412647A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45087/73A GB1480214A (en) 1973-09-26 1973-09-26 Disazo dyes

Publications (1)

Publication Number Publication Date
NL7412647A true NL7412647A (nl) 1975-04-01

Family

ID=10435836

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7412647A NL7412647A (nl) 1973-09-26 1974-09-25 Werkwijze ter bereiding van disazokleurstoffen.

Country Status (10)

Country Link
US (1) US4067865A (xx)
JP (1) JPS5060525A (xx)
BE (1) BE820082A (xx)
CH (1) CH587310A5 (xx)
DE (1) DE2445809A1 (xx)
ES (1) ES430441A1 (xx)
FR (1) FR2244798B1 (xx)
GB (1) GB1480214A (xx)
IT (1) IT1022260B (xx)
NL (1) NL7412647A (xx)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2172752A (en) * 1939-09-12 Azo dyes
US605103A (en) * 1898-06-07 Black disazo dye and process of making same
US2092076A (en) * 1934-07-11 1937-09-07 Ici Ltd Disazo dyestuffs and their production
US2120754A (en) * 1936-04-29 1938-06-14 Geigy Ag J R Disazo dyestuffs and process for their preparation
US2124688A (en) * 1937-03-25 1938-07-26 Du Pont Hydroxy secondary disazo dyes and process for their preparation
US2257694A (en) * 1939-04-27 1941-09-30 Geigy Ag J R Process for dyeing leather
US2244339A (en) * 1939-11-22 1941-06-03 Du Pont Disazo dyes for cellulose esters and ethers
LU38511A1 (xx) * 1959-04-16
US3932379A (en) * 1973-01-04 1976-01-13 Althouse Tertre en abrege "Atsa" societe anonyme Water-soluble maroon and rubine sulphodiphenylazophenyl- or naphthylazoaniline dyes for polyamide fibers

Also Published As

Publication number Publication date
US4067865A (en) 1978-01-10
CH587310A5 (xx) 1977-04-29
DE2445809A1 (de) 1975-04-03
IT1022260B (xx) 1978-03-20
FR2244798A1 (xx) 1975-04-18
BE820082A (fr) 1975-03-18
GB1480214A (en) 1977-07-20
JPS5060525A (xx) 1975-05-24
FR2244798B1 (xx) 1978-08-11
ES430441A1 (es) 1977-01-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed