DE228795C - - Google Patents
Info
- Publication number
- DE228795C DE228795C DENDAT228795D DE228795DA DE228795C DE 228795 C DE228795 C DE 228795C DE NDAT228795 D DENDAT228795 D DE NDAT228795D DE 228795D A DE228795D A DE 228795DA DE 228795 C DE228795 C DE 228795C
- Authority
- DE
- Germany
- Prior art keywords
- sulfonic acid
- dinitraniline
- aminonaphthol
- patent specification
- acidic
- 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
- 239000003929 acidic solution Substances 0.000 claims description 2
- 150000008049 diazo compounds Chemical class 0.000 claims description 2
- 210000002268 wool Anatomy 0.000 claims description 2
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 claims 1
- 239000000975 dye Substances 0.000 description 4
- LTASFWDWBYFZQQ-UHFFFAOYSA-N 2-amino-5-nitrobenzenesulfonic acid Chemical compound NC1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O LTASFWDWBYFZQQ-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- RXQNKKRGJJRMKD-UHFFFAOYSA-N 5-bromo-2-methylaniline Chemical compound CC1=CC=C(Br)C=C1N RXQNKKRGJJRMKD-UHFFFAOYSA-N 0.000 description 1
- 241000947840 Alteromonadales Species 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
- C09B29/28—Amino naphthols
- C09B29/30—Amino naphtholsulfonic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE228795C true DE228795C (OSRAM) |
Family
ID=489161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT228795D Active DE228795C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE228795C (OSRAM) |
-
0
- DE DENDAT228795D patent/DE228795C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE228795C (OSRAM) | ||
| DE538669C (de) | Verfahren zur Darstellung von Azofarbstoffen | |
| DE226240C (OSRAM) | ||
| DE595680C (de) | Verfahren zur Herstellung von Monoazofarbstoffen | |
| DE226348C (OSRAM) | ||
| DE243470C (OSRAM) | ||
| DE229242C (OSRAM) | ||
| DE261872C (OSRAM) | ||
| DE582644C (de) | Verfahren zur Herstellung von Azofarbstoffen | |
| DE585897C (de) | Verfahren zur Herstellung von o-Oxyazofarbstoffen | |
| DE278871C (OSRAM) | ||
| DE520243C (de) | Verfahren zur Darstellung von wasserunloeslichen Azofarbstoffen | |
| DE451048C (de) | Verfahren zur Herstellung echter Faerbungen auf Wolle | |
| DE591692C (de) | Verfahren zur Herstellung eines Monoazofarbstoffs | |
| DE293184C (OSRAM) | ||
| DE146654C (OSRAM) | ||
| DE419866C (de) | Verfahren zur Darstellung von Monoazofarbstoffen | |
| DE221214C (OSRAM) | ||
| DE193141C (OSRAM) | ||
| DE273312C (OSRAM) | ||
| DE290078C (OSRAM) | ||
| DE256899C (OSRAM) | ||
| DE653025C (de) | Verfahren zur Herstellung von wasserloeslichen Azofarbstoffen | |
| DE366530C (de) | Verfahren zur Darstellung von substantiven Disazofarbstoffen | |
| DE632135C (de) | Verfahren zur Herstellung von Disazofarbstoffen |