FR431543A - Azo color production process - Google Patents
Azo color production processInfo
- Publication number
- FR431543A FR431543A FR431543DA FR431543A FR 431543 A FR431543 A FR 431543A FR 431543D A FR431543D A FR 431543DA FR 431543 A FR431543 A FR 431543A
- Authority
- FR
- France
- Prior art keywords
- production process
- color production
- azo color
- azo
- production
- 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
- C09B35/20—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling compounds of different types
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE431543X | 1910-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR431543A true FR431543A (en) | 1911-11-13 |
Family
ID=1473697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR431543D Expired FR431543A (en) | 1910-08-02 | 1911-06-23 | Azo color production process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR431543A (en) |
-
1911
- 1911-06-23 FR FR431543D patent/FR431543A/en not_active Expired
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