BE572971A - - Google Patents
Info
- Publication number
- BE572971A BE572971A BE572971DA BE572971A BE 572971 A BE572971 A BE 572971A BE 572971D A BE572971D A BE 572971DA BE 572971 A BE572971 A BE 572971A
- Authority
- BE
- Belgium
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
- C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
- C07D231/26—1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring
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- 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
- C09B39/00—Other azo dyes prepared by diazotising and coupling
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- 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
- G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA28314A DE1046496B (de) | 1957-11-14 | 1957-11-14 | Verfahren zur Herstellung von photographischen Farbbildern durch chromogene Entwicklung |
Publications (1)
Publication Number | Publication Date |
---|---|
BE572971A true BE572971A (sk) |
Family
ID=6926628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE572971D BE572971A (sk) | 1957-11-14 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE572971A (sk) |
DE (1) | DE1046496B (sk) |
FR (1) | FR1214365A (sk) |
GB (1) | GB892886A (sk) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3061432A (en) * | 1958-06-21 | 1962-10-30 | Agfa Ag | Pyrazolino benzimidazole color coupler |
US3369897A (en) * | 1963-02-14 | 1968-02-20 | Agfa Ag | Photographic materials containing pyrazolo-[1, 5alpha]-benzimidazole color couplers |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE590403A (sk) * | 1959-04-30 | |||
DE1155979B (de) * | 1961-10-24 | 1963-10-17 | Eastman Kodak Co | Farbentwicklungsverfahren mit 5-Pyrazolonderivatfarbkupplern und hierfuer verwendete photographische Emulsionen |
DE1150577B (de) * | 1961-12-05 | 1963-06-20 | Ferrania Spa | Farbkuppler fuer die farbige Entwicklung enthaltende Emulsion oder Entwickler |
DE1150872B (de) * | 1962-04-17 | 1963-06-27 | Adox Fotowerke Dr C Schleussne | Verfahren zur Herstellung ein- oder mehrfarbiger fotografischer Bilder durch chromogene Entwicklung von Halogensilberemulsionsschichten |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2353205A (en) * | 1939-03-31 | 1944-07-11 | Eastman Kodak Co | Color-forming compound containing sulphonamide groups |
US2396917A (en) * | 1942-09-15 | 1946-03-19 | Du Pont | Dye intermediates |
US2411951A (en) * | 1944-09-28 | 1946-12-03 | Gen Aniline & Film Corp | 4,4'-bis (pyrazolone) couplers for color photography |
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0
- BE BE572971D patent/BE572971A/xx unknown
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1957
- 1957-11-14 DE DEA28314A patent/DE1046496B/de active Pending
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1958
- 1958-11-14 GB GB3674758A patent/GB892886A/en not_active Expired
- 1958-11-14 FR FR1214365D patent/FR1214365A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3061432A (en) * | 1958-06-21 | 1962-10-30 | Agfa Ag | Pyrazolino benzimidazole color coupler |
US3369897A (en) * | 1963-02-14 | 1968-02-20 | Agfa Ag | Photographic materials containing pyrazolo-[1, 5alpha]-benzimidazole color couplers |
Also Published As
Publication number | Publication date |
---|---|
GB892886A (en) | 1962-04-04 |
FR1214365A (fr) | 1960-04-08 |
DE1046496B (de) | 1958-12-11 |