FR716826A - Production of new coloring materials - Google Patents
Production of new coloring materialsInfo
- Publication number
- FR716826A FR716826A FR716826DA FR716826A FR 716826 A FR716826 A FR 716826A FR 716826D A FR716826D A FR 716826DA FR 716826 A FR716826 A FR 716826A
- Authority
- FR
- France
- Prior art keywords
- production
- coloring materials
- new coloring
- new
- materials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
- C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
- C09B35/14—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from hydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH716826X | 1930-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR716826A true FR716826A (en) | 1931-12-28 |
Family
ID=4531191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR716826D Expired FR716826A (en) | 1930-05-13 | 1931-05-09 | Production of new coloring materials |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR716826A (en) |
-
1931
- 1931-05-09 FR FR716826D patent/FR716826A/en not_active Expired
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