BR6804626D0 - Processo para a producao de azocorantes - Google Patents

Processo para a producao de azocorantes

Info

Publication number
BR6804626D0
BR6804626D0 BR204626/68A BR20462668A BR6804626D0 BR 6804626 D0 BR6804626 D0 BR 6804626D0 BR 204626/68 A BR204626/68 A BR 204626/68A BR 20462668 A BR20462668 A BR 20462668A BR 6804626 D0 BR6804626 D0 BR 6804626D0
Authority
BR
Brazil
Prior art keywords
azolors
production
Prior art date
Application number
BR204626/68A
Other languages
English (en)
Inventor
W Horstmann
D Kalz
E Siegel
G Wolfrum
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
Priority claimed from DE19671644237 external-priority patent/DE1644237A1/de
Priority claimed from DE19681769105 external-priority patent/DE1769105A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR6804626D0 publication Critical patent/BR6804626D0/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
    • C09B43/34—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines by reacting ortho- or peri-dicarboxylic dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
BR204626/68A 1967-12-06 1968-12-05 Processo para a producao de azocorantes BR6804626D0 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19671644237 DE1644237A1 (de) 1967-12-06 1967-12-06 Bis-(N-acylamino-phthalimid)-Disazofarbstoffe
DE19681769105 DE1769105A1 (de) 1968-04-04 1968-04-04 Bis-(N-acylamino-phthalimid)-Azofarbstoffe

Publications (1)

Publication Number Publication Date
BR6804626D0 true BR6804626D0 (pt) 1973-01-02

Family

ID=25754092

Family Applications (1)

Application Number Title Priority Date Filing Date
BR204626/68A BR6804626D0 (pt) 1967-12-06 1968-12-05 Processo para a producao de azocorantes

Country Status (7)

Country Link
US (1) US3646004A (pt)
AT (1) AT283537B (pt)
BE (1) BE725049A (pt)
BR (1) BR6804626D0 (pt)
CH (1) CH515974A (pt)
FR (1) FR1594185A (pt)
GB (1) GB1205717A (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH648337A5 (de) * 1981-09-22 1985-03-15 Ciba Geigy Ag Kationische disazoverbindungen.

Also Published As

Publication number Publication date
FR1594185A (pt) 1970-06-01
GB1205717A (en) 1970-09-16
AT283537B (de) 1970-08-10
CH515974A (de) 1971-11-30
US3646004A (en) 1972-02-29
BE725049A (pt) 1969-05-16

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