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 (en) |
Family
ID=4549519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE471540D BE471540A (en) | 1946-03-01 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE471540A (en) |
DE (1) | DE846144C (en) |
FR (1) | FR942546A (en) |
NL (1) | NL65581C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2603836C3 (en) * | 1976-02-02 | 1980-09-04 | Cassella Ag, 6000 Frankfurt | Process for the production of azo dyes |
DE2722768A1 (en) * | 1977-05-20 | 1978-11-30 | Cassella Farbwerke Mainkur Ag | METHOD OF MANUFACTURING AZO DYES |
-
0
- BE BE471540D patent/BE471540A/xx unknown
- NL NL65581D patent/NL65581C/xx active
-
1947
- 1947-02-28 FR FR942546D patent/FR942546A/en not_active Expired
-
1949
- 1949-02-19 DE DEP34536D patent/DE846144C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR942546A (en) | 1949-02-10 |
NL65581C (en) | |
DE846144C (en) | 1952-08-11 |