BE471540A - - Google Patents
Info
- Publication number
- BE471540A BE471540A BE471540DA BE471540A BE 471540 A BE471540 A BE 471540A BE 471540D A BE471540D A BE 471540DA BE 471540 A BE471540 A BE 471540A
- 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
- C09B41/00—Special methods of performing the coupling reaction
-
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
-
- 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
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
- C09B41/002—Special methods of performing the coupling reaction characterised by the coupling medium containing a solvent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH942546X | 1946-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471540A true BE471540A (pt) |
Family
ID=4549519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471540D BE471540A (pt) | 1946-03-01 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE471540A (pt) |
| DE (1) | DE846144C (pt) |
| FR (1) | FR942546A (pt) |
| NL (1) | NL65581C (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2603836C3 (de) * | 1976-02-02 | 1980-09-04 | Cassella Ag, 6000 Frankfurt | Verfahren zur Herstellung von Azofarbstoffen |
| DE2722768A1 (de) * | 1977-05-20 | 1978-11-30 | Cassella Farbwerke Mainkur Ag | Verfahren zur herstellung von azofarbstoffen |
-
0
- NL NL65581D patent/NL65581C/xx active
- BE BE471540D patent/BE471540A/xx unknown
-
1947
- 1947-02-28 FR FR942546D patent/FR942546A/fr not_active Expired
-
1949
- 1949-02-19 DE DEP34536D patent/DE846144C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE846144C (de) | 1952-08-11 |
| NL65581C (pt) | |
| FR942546A (fr) | 1949-02-10 |