BE734766A - - Google Patents
Info
- Publication number
- BE734766A BE734766A BE734766DA BE734766A BE 734766 A BE734766 A BE 734766A BE 734766D A BE734766D A BE 734766DA BE 734766 A BE734766 A BE 734766A
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
- C09B43/405—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for -SO2R radicals and R being hydrocarbon
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1415668A CH498910A (de) | 1968-09-20 | 1968-09-20 | Verfahren zur Herstellung von Azoverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE734766A true BE734766A (xx) | 1969-12-01 |
Family
ID=4398446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE734766D BE734766A (xx) | 1968-09-20 | 1969-06-18 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE734766A (xx) |
| CH (1) | CH498910A (xx) |
| FR (1) | FR2018473A7 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2516031A1 (de) * | 1975-04-12 | 1976-10-28 | Bayer Ag | Verfahren zur herstellung von azofarbstoffen |
-
1968
- 1968-09-20 CH CH1415668A patent/CH498910A/de not_active IP Right Cessation
-
1969
- 1969-06-18 FR FR6920311A patent/FR2018473A7/fr not_active Expired
- 1969-06-18 BE BE734766D patent/BE734766A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH498910A (de) | 1970-11-15 |
| FR2018473A7 (en) | 1970-05-29 |