NL47118C - - Google Patents
Info
- Publication number
- NL47118C NL47118C NL47118DC NL47118C NL 47118 C NL47118 C NL 47118C NL 47118D C NL47118D C NL 47118DC NL 47118 C NL47118 C NL 47118C
- Authority
- NL
- Netherlands
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
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/18—Trisazo or higher polyazo dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2168571X | 1936-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL47118C true NL47118C (en:Method) |
Family
ID=7988302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47118D NL47118C (en:Method) | 1936-07-31 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2168571A (en:Method) |
| FR (1) | FR824438A (en:Method) |
| NL (1) | NL47118C (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE959397C (de) * | 1954-01-22 | 1957-03-07 | Sandoz Ag | Verfahren zur Herstellung von Polyazofarbstoffen |
| CH331518A (de) * | 1954-01-22 | 1958-07-31 | Sandoz Ag | Verfahren zur Herstellung von Polyazofarbstoffen |
| US4988804A (en) * | 1987-11-10 | 1991-01-29 | Ciba-Geigy Corporation | Polyazo dyes obtained by successive coupling of H-acid and two further anilinic diazo components on resorcinol or the like |
-
0
- NL NL47118D patent/NL47118C/xx active
-
1937
- 1937-07-16 FR FR824438D patent/FR824438A/fr not_active Expired
- 1937-07-21 US US154758A patent/US2168571A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2168571A (en) | 1939-08-08 |
| FR824438A (fr) | 1938-02-08 |