BE709296A - - Google Patents
Info
- Publication number
- BE709296A BE709296A BE709296DA BE709296A BE 709296 A BE709296 A BE 709296A BE 709296D A BE709296D A BE 709296DA BE 709296 A BE709296 A BE 709296A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/06—Peri-condensed systems
-
- 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
- C09B57/00—Other synthetic dyes of known constitution
- C09B57/12—Perinones, i.e. naphthoylene-aryl-imidazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0090779 | 1967-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE709296A true BE709296A (en:Method) | 1968-07-12 |
Family
ID=6985473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE709296D BE709296A (en:Method) | 1967-01-18 | 1968-01-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE709296A (en:Method) |
| DE (1) | DE1569664C3 (en:Method) |
| FR (1) | FR1550916A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2424542A1 (de) | 1974-05-21 | 1975-12-11 | Bayer Ag | Polycyclische farbstoffe |
| CH650523A5 (de) * | 1979-10-25 | 1985-07-31 | Sandoz Ag | Phthaloperinon-farbstoffe. |
-
1967
- 1967-01-18 DE DE19671569664 patent/DE1569664C3/de not_active Expired
-
1968
- 1968-01-12 BE BE709296D patent/BE709296A/xx unknown
- 1968-01-15 FR FR1550916D patent/FR1550916A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1569664C3 (de) | 1975-12-04 |
| DE1569664A1 (de) | 1971-01-28 |
| DE1569664B2 (de) | 1975-04-30 |
| FR1550916A (en:Method) | 1968-12-20 |