FR647736A - Nouveaux colorants à la cuve - Google Patents
Nouveaux colorants à la cuveInfo
- Publication number
- FR647736A FR647736A FR647736DA FR647736A FR 647736 A FR647736 A FR 647736A FR 647736D A FR647736D A FR 647736DA FR 647736 A FR647736 A FR 647736A
- Authority
- FR
- France
- Prior art keywords
- vat
- new dyes
- dyes
- new
- 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
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/12—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains three hetero rings
- C07D491/16—Peri-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE647736X | 1926-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR647736A true FR647736A (fr) | 1928-11-30 |
Family
ID=6581028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR647736D Expired FR647736A (fr) | 1926-12-06 | 1927-12-01 | Nouveaux colorants à la cuve |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR647736A (fr) |
-
1927
- 1927-12-01 FR FR647736D patent/FR647736A/fr not_active Expired
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