DE291499C - - Google Patents
Info
- Publication number
- DE291499C DE291499C DENDAT291499D DE291499DA DE291499C DE 291499 C DE291499 C DE 291499C DE NDAT291499 D DENDAT291499 D DE NDAT291499D DE 291499D A DE291499D A DE 291499DA DE 291499 C DE291499 C DE 291499C
- Authority
- DE
- Germany
- Prior art keywords
- oxymonoazo
- acidylamino
- oxybenzenes
- pru
- diazotized
- 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
- OXNIZHLAWKMVMX-UHFFFAOYSA-N Picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 claims 1
- 241000490025 Schefflera digitata Species 0.000 claims 1
- 239000000975 dye Substances 0.000 claims 1
- 235000015250 liver sausages Nutrition 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229940114148 picric acid Drugs 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 claims 1
- 229950002929 trinitrophenol Drugs 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
- C09B45/00—Complex metal compounds of azo dyes
- C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
- C09B45/14—Monoazo compounds
- C09B45/16—Monoazo compounds containing chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Paper (AREA)
- Coloring (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEUEI.
Claims (1)
- Pate nt-An s PRU c η :Verfahren zur Darstellung von o-Oxymonoazofarbstoffe^ darin bestehend, daß man diazotierte Pikraminsäure mit 4-Acidylamino-i-oxybenzolen oder deren Substitutionsprodukten kuppelt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE291499C true DE291499C (de) |
Family
ID=546374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT291499D Active DE291499C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE291499C (de) |
-
0
- DE DENDAT291499D patent/DE291499C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE291499C (de) | ||
| DE247647C (de) | ||
| DE236856C (de) | ||
| DE218370C (de) | ||
| DE251844C (de) | ||
| DE221492C (de) | ||
| DE293333C (de) | ||
| DE286048C (de) | ||
| DE198138C (de) | ||
| DE235531C (de) | ||
| DE241630C (de) | ||
| DE235154C (de) | ||
| DE272863C (de) | ||
| DE79693C (de) | ||
| DE243586C (de) | ||
| DE275897C (de) | ||
| DE269799C (de) | ||
| DE40748C (de) | Verfahren zur Darstellung von violetten bis bläuen Tetrazofarbstoffen aus diazotirtem Paradiamidodiphenylamin und Naphtolmono- und Disulfosäuren | |
| DE256165C (de) | ||
| DE132477C (de) | ||
| DE221695A (de) | ||
| DE223557C (de) | ||
| DE277993C (de) | ||
| DE263192C (de) | ||
| DE252917C (de) |