FR667977A - Production of monoazo dyes - Google Patents
Production of monoazo dyesInfo
- Publication number
- FR667977A FR667977A FR667977DA FR667977A FR 667977 A FR667977 A FR 667977A FR 667977D A FR667977D A FR 667977DA FR 667977 A FR667977 A FR 667977A
- Authority
- FR
- France
- Prior art keywords
- production
- monoazo dyes
- monoazo
- 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
- C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
- C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE667977X | 1928-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR667977A true FR667977A (en) | 1929-10-25 |
Family
ID=6589963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR667977D Expired FR667977A (en) | 1928-02-01 | 1929-01-24 | Production of monoazo dyes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR667977A (en) |
-
1929
- 1929-01-24 FR FR667977D patent/FR667977A/en not_active Expired
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