BE621241A - - Google Patents
Info
- Publication number
- BE621241A BE621241A BE621241DA BE621241A BE 621241 A BE621241 A BE 621241A BE 621241D A BE621241D A BE 621241DA BE 621241 A BE621241 A BE 621241A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/36—Couplers containing compounds with active methylene groups
- G03C7/38—Couplers containing compounds with active methylene groups in rings
- G03C7/381—Heterocyclic compounds
- G03C7/382—Heterocyclic compounds with two heterocyclic rings
- G03C7/3825—Heterocyclic compounds with two heterocyclic rings the nuclei containing only nitrogen as hetero atoms
- G03C7/383—Heterocyclic compounds with two heterocyclic rings the nuclei containing only nitrogen as hetero atoms three nitrogen atoms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA0038115 | 1961-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE621241A true BE621241A (hu) |
Family
ID=6930610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE621241D BE621241A (hu) | 1961-08-11 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3189616A (hu) |
BE (1) | BE621241A (hu) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1299224B (de) * | 1963-02-14 | 1969-07-10 | Agfa Ag | Verfahren zur Herstellung von farbigen photographischen Bildern |
US3649278A (en) * | 1967-10-28 | 1972-03-14 | Konishiroku Photo Ind | Process for forming a photographic image |
US4104194A (en) * | 1974-07-23 | 1978-08-01 | Bayer Aktiengesellschaft | Method for protecting metal from erosion |
DE2435406A1 (de) * | 1974-07-23 | 1976-02-05 | Bayer Ag | Verfahren zur herstellung von 1,2anellierten fuenf- oder sechsgliedrigen 1,3distickstoffheterocyclen sowie deren verwendung |
US4125727A (en) * | 1976-10-18 | 1978-11-14 | American Cyanamid Company | Method of preparing imidazoisoindolediones |
US4443536A (en) * | 1981-08-25 | 1984-04-17 | Eastman Kodak Company | Nondiffusible photographic couplers and photographic elements and processes employing same |
FR2526736B1 (fr) * | 1982-05-12 | 1987-03-20 | Veglia E D | Tableau de bord de vehicule a temoin d'alerte |
GB8917918D0 (en) * | 1989-08-04 | 1989-09-20 | Kodak Ltd | Pyrazolo(1,5-a)benzimidazole couplers |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE58165C (de) * | Dr. E. TÄUBER in Berlin N.W., Rathenowerstr. 96 III. | Verfahren zur Darstellung von Diamidocarbazol und Diamidodimetliylcarbazol | ||
DE1070030B (hu) * | 1958-06-21 | 1959-11-26 |
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0
- BE BE621241D patent/BE621241A/xx unknown
-
1962
- 1962-08-01 US US214144A patent/US3189616A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3189616A (en) | 1965-06-15 |