BE654109A - - Google Patents
Info
- Publication number
- BE654109A BE654109A BE654109DA BE654109A BE 654109 A BE654109 A BE 654109A BE 654109D A BE654109D A BE 654109DA BE 654109 A BE654109 A BE 654109A
- 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
- G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
-
- 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
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31480763A | 1963-10-08 | 1963-10-08 | |
| US402651A US3393071A (en) | 1963-10-08 | 1964-10-08 | Photographic color material and process utilizing 5-pyrazolone color couplers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE654109A true BE654109A (en) | 1965-04-08 |
Family
ID=26979557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE654109D BE654109A (en) | 1963-10-08 | 1964-10-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3393071A (en) |
| BE (1) | BE654109A (en) |
| CH (1) | CH442985A (en) |
| DE (1) | DE1272718B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1182202A (en) * | 1966-03-23 | 1970-02-25 | Ferrania Spa | Photographic Silver Halide Emulsions and Developers containing Indazolone Colour COuplers |
| JPS5535696B2 (en) * | 1972-05-31 | 1980-09-16 | ||
| JPS5280027A (en) * | 1975-12-26 | 1977-07-05 | Konishiroku Photo Ind Co Ltd | Formation of magenta dye image |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2369489A (en) * | 1941-09-25 | 1945-02-13 | Eastman Kodak Co | Acylated amino pyrazolone couplers |
| NL259369A (en) * | 1959-12-23 | |||
| DE1147483B (en) * | 1961-09-28 | 1963-04-18 | Ferrania Spa | Multilayer photographic material with color components for color development and process for its manufacture |
-
1964
- 1964-10-07 DE DEG41721A patent/DE1272718B/en active Pending
- 1964-10-07 CH CH1299564A patent/CH442985A/en unknown
- 1964-10-08 BE BE654109D patent/BE654109A/xx unknown
- 1964-10-08 US US402651A patent/US3393071A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1272718B (en) | 1968-07-11 |
| CH442985A (en) | 1967-08-31 |
| US3393071A (en) | 1968-07-16 |