FR839645A - Azo dyes - Google Patents
Azo dyesInfo
- Publication number
- FR839645A FR839645A FR839645DA FR839645A FR 839645 A FR839645 A FR 839645A FR 839645D A FR839645D A FR 839645DA FR 839645 A FR839645 A FR 839645A
- Authority
- FR
- France
- Prior art keywords
- azo dyes
- azo
- dyes
- 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
- C09B39/00—Other azo dyes prepared by diazotising and coupling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH839645X | 1937-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR839645A true FR839645A (en) | 1939-04-07 |
Family
ID=4541086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR839645D Expired FR839645A (en) | 1937-06-25 | 1938-06-23 | Azo dyes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR839645A (en) |
-
1938
- 1938-06-23 FR FR839645D patent/FR839645A/en not_active Expired
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