DE189234C - - Google Patents
Info
- Publication number
- DE189234C DE189234C DENDAT189234D DE189234DA DE189234C DE 189234 C DE189234 C DE 189234C DE NDAT189234 D DENDAT189234 D DE NDAT189234D DE 189234D A DE189234D A DE 189234DA DE 189234 C DE189234 C DE 189234C
- Authority
- DE
- Germany
- Prior art keywords
- sulfuric acid
- anthraquinone
- parts
- yellow
- solution
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/12—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE189234C true DE189234C (enrdf_load_stackoverflow) |
Family
ID=452802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT189234D Active DE189234C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE189234C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT189234D patent/DE189234C/de active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE189234C (enrdf_load_stackoverflow) | ||
DE489863C (de) | Verfahren zur Herstellung von als Farbstoffe oder Zwischenprodukte wertvollen Anthrachinonderivaten | |
DE261885C (enrdf_load_stackoverflow) | ||
DE895041C (de) | Verfahren zur Herstellung von Triphenylmethanfarbstoffen | |
DE230407C (enrdf_load_stackoverflow) | ||
DE290508C (enrdf_load_stackoverflow) | ||
DE102821C (enrdf_load_stackoverflow) | ||
DE252839C (enrdf_load_stackoverflow) | ||
DE247154C (enrdf_load_stackoverflow) | ||
DE282672C (enrdf_load_stackoverflow) | ||
AT65328B (de) | Verfahren zur Darstellung der 1.4-Diamino-2-anthrachinonkarbonsäure und einer Sulfosäure derselben. | |
DE210222C (enrdf_load_stackoverflow) | ||
DE490723C (de) | Verfahren zur Darstellung von Kuepenfarbstoffen | |
DE131405C (enrdf_load_stackoverflow) | ||
DE190292C (enrdf_load_stackoverflow) | ||
DE278660C (enrdf_load_stackoverflow) | ||
DE491429C (de) | Verfahren zur Darstellung von Kuepenfarbstoffen | |
DE280787C (enrdf_load_stackoverflow) | ||
DE499965C (de) | Verfahren zur Darstellung von Oxalkylaminoanthrachinonen und ihren Derivaten | |
DE188605C (enrdf_load_stackoverflow) | ||
DE517845C (de) | Verfahren zur Herstellung von Kondensationsprodukten der Pyrazolanthronreihe | |
DE731425C (de) | Verfahren zur Herstellung von wasserloeslichen Anthrachinonfarbstoffen | |
DE259145C (enrdf_load_stackoverflow) | ||
DE637112C (de) | Verfahren zur Herstellung von Kuepenfarbstoffen der Dibenzanthronreihe | |
DE590746C (de) | Verfahren zur Herstellung von Acridonen der Anthrachinonreihe |