DE228259C - - Google Patents
Info
- Publication number
- DE228259C DE228259C DENDAT228259D DE228259DA DE228259C DE 228259 C DE228259 C DE 228259C DE NDAT228259 D DENDAT228259 D DE NDAT228259D DE 228259D A DE228259D A DE 228259DA DE 228259 C DE228259 C DE 228259C
- Authority
- DE
- Germany
- Prior art keywords
- sulfonic acid
- aminonaphthol
- toluenediamine
- noun
- molecules
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- ZBIBQNVRTVLOHQ-UHFFFAOYSA-N 5-aminonaphthalen-1-ol Chemical compound C1=CC=C2C(N)=CC=CC2=C1O ZBIBQNVRTVLOHQ-UHFFFAOYSA-N 0.000 claims 1
- 239000003929 acidic solution Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims 1
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
- C09B35/04—Disazo dyes characterised by the tetrazo component the tetrazo component being a benzene derivative
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRÜÜKEREl.
Claims (1)
- Patent-Anspruch:Verfahren zur Darstellung eines Substantiven Disazofarbstoffs, darin bestehend, daß man die Tetrazoverbindung aus 2:6-Toluylendiamin-4-sulfosäure mit 2 Molekülen 2:5- Aminonaphtol - 7 - sulfosäure in saurer Lösung kombiniert.354045
Publications (1)
Publication Number | Publication Date |
---|---|
DE228259C true DE228259C (de) |
Family
ID=488661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT228259D Active DE228259C (de) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE228259C (de) |
-
0
- DE DENDAT228259D patent/DE228259C/de active Active
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