BE441635A - - Google Patents
Info
- Publication number
- BE441635A BE441635A BE441635DA BE441635A BE 441635 A BE441635 A BE 441635A BE 441635D A BE441635D A BE 441635DA BE 441635 A BE441635 A BE 441635A
- Authority
- BE
- Belgium
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
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE230697X | 1939-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE441635A true BE441635A (en:Method) |
Family
ID=5871739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE441635D BE441635A (en:Method) | 1939-11-04 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE441635A (en:Method) |
| CH (2) | CH230697A (en:Method) |
| FR (1) | FR873142A (en:Method) |
-
0
- BE BE441635D patent/BE441635A/xx unknown
-
1941
- 1941-05-28 CH CH230697D patent/CH230697A/de unknown
- 1941-05-28 CH CH234723D patent/CH234723A/de unknown
- 1941-06-17 FR FR873142D patent/FR873142A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH234723A (de) | 1944-10-15 |
| FR873142A (fr) | 1942-06-30 |
| CH230697A (de) | 1944-01-31 |