FR619026A - Process for the preparation of azo dyes - Google Patents
Process for the preparation of azo dyesInfo
- Publication number
- FR619026A FR619026A FR619026DA FR619026A FR 619026 A FR619026 A FR 619026A FR 619026D A FR619026D A FR 619026DA FR 619026 A FR619026 A FR 619026A
- Authority
- FR
- France
- Prior art keywords
- preparation
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
- C09B29/18—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
- C09B29/20—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides of the naphthalene series
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE619026X | 1925-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR619026A true FR619026A (en) | 1927-03-25 |
Family
ID=6577280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR619026D Expired FR619026A (en) | 1925-07-25 | 1926-07-16 | Process for the preparation of azo dyes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR619026A (en) |
-
1926
- 1926-07-16 FR FR619026D patent/FR619026A/en not_active Expired
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