FR724167A - Production of new azo dyestuffs - Google Patents
Production of new azo dyestuffsInfo
- Publication number
- FR724167A FR724167A FR724167DA FR724167A FR 724167 A FR724167 A FR 724167A FR 724167D A FR724167D A FR 724167DA FR 724167 A FR724167 A FR 724167A
- Authority
- FR
- France
- Prior art keywords
- production
- azo dyestuffs
- new azo
- new
- dyestuffs
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH724167X | 1930-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR724167A true FR724167A (en) | 1932-04-22 |
Family
ID=4531771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR724167D Expired FR724167A (en) | 1930-11-13 | 1931-10-06 | Production of new azo dyestuffs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR724167A (en) |
-
1931
- 1931-10-06 FR FR724167D patent/FR724167A/en not_active Expired
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