BE470249A - - Google Patents
Info
- Publication number
- BE470249A BE470249A BE270249DA BE470249A BE 470249 A BE470249 A BE 470249A BE 270249D A BE270249D A BE 270249DA BE 470249 A BE470249 A BE 470249A
- Authority
- BE
- Belgium
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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/16—Trisazo dyes
- C09B31/22—Trisazo dyes from a coupling component "D" containing directive hydroxyl and amino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH235214T | 1942-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE470249A true BE470249A (fr) | 1947-01-31 |
Family
ID=10341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE270249D BE470249A (fr) | 1942-10-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2434410A (fr) |
| AT (1) | AT163432B (fr) |
| BE (1) | BE470249A (fr) |
| DE (1) | DE751344C (fr) |
| FR (1) | FR898902A (fr) |
| GB (1) | GB575423A (fr) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE121421C (fr) * | 1900-01-24 | |||
| GB190225780A (en) * | 1902-11-24 | 1903-09-24 | John Carr | An Improved Fender or Wheel Guard for Tram Cars Motor Cars and such like Vehicles |
| CH132807A (de) * | 1926-07-16 | 1929-04-30 | Ig Farbenindustrie Ag | Verfahren zur Darstellung eines neuen grünen Tetrakisazofarbstoffes. |
| DE477914C (de) * | 1926-07-17 | 1929-06-19 | I G Farbenindustrie Akt Ges | Verfahren zur Darstellung von Tetrakisazofarbstoffen |
| CH142653A (de) * | 1928-08-09 | 1930-09-30 | Ig Farbenindustrie Ag | Verfahren zur Darstellung eines Trisazofarbstoffes. |
| US1913382A (en) * | 1930-11-21 | 1933-06-13 | Du Pont | Trisazo dyestuffs and process of preparing the same |
| US1913384A (en) * | 1931-07-06 | 1933-06-13 | Du Pont | Trisazo dyestuff and process of preparing the same |
| GB432122A (en) * | 1933-01-21 | 1935-07-22 | Du Pont | Azo dyestuffs and their manufacture |
| US2227546A (en) * | 1937-09-07 | 1941-01-07 | Firm Of J R Geigy A G | Polyazo dyestuffs and their manufacture |
| GB519644A (en) * | 1937-09-27 | 1940-04-02 | Ig Farbenindustrie Ag | Process for the manufacture of substantive green polyazodyestuffs |
-
0
- BE BE270249D patent/BE470249A/xx unknown
-
1942
- 1942-11-24 DE DEG106503D patent/DE751344C/de not_active Expired
-
1943
- 1943-08-16 US US498880A patent/US2434410A/en not_active Expired - Lifetime
- 1943-10-16 FR FR898902D patent/FR898902A/fr not_active Expired
- 1943-10-18 GB GB17061/43A patent/GB575423A/en not_active Expired
-
1948
- 1948-02-19 AT AT163432D patent/AT163432B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| AT163432B (de) | 1949-07-11 |
| DE751344C (de) | 1953-04-16 |
| US2434410A (en) | 1948-01-13 |
| FR898902A (fr) | 1945-05-11 |
| GB575423A (en) | 1946-02-18 |