BE801725A - Procede de fabrication de materiels photographiques en couleurs - Google Patents
Procede de fabrication de materiels photographiques en couleursInfo
- Publication number
- BE801725A BE801725A BE132965A BE132965A BE801725A BE 801725 A BE801725 A BE 801725A BE 132965 A BE132965 A BE 132965A BE 132965 A BE132965 A BE 132965A BE 801725 A BE801725 A BE 801725A
- Authority
- BE
- Belgium
- Prior art keywords
- color photographic
- photographic materials
- manufacturing color
- manufacturing
- materials
- Prior art date
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)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16419172A DD103976A1 (US20020051482A1-20020502-M00012.png) | 1972-07-04 | 1972-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE801725A true BE801725A (fr) | 1973-10-15 |
Family
ID=5487342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE132965A BE801725A (fr) | 1972-07-04 | 1973-06-29 | Procede de fabrication de materiels photographiques en couleurs |
Country Status (10)
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2369489A (en) * | 1941-09-25 | 1945-02-13 | Eastman Kodak Co | Acylated amino pyrazolone couplers |
| DE2042922A1 (de) * | 1970-08-29 | 1972-03-02 | Agfa Gevaert AG, 5090 Leverkusen | Diffusionsfeste Purpurkomponenten zur Herstellung photographischer Farbbilder |
-
1972
- 1972-07-04 DD DD16419172A patent/DD103976A1/xx unknown
-
1973
- 1973-03-16 AT AT234773A patent/AT325947B/de not_active IP Right Cessation
- 1973-03-19 CH CH394573A patent/CH574627A5/xx not_active IP Right Cessation
- 1973-06-06 GB GB2698273A patent/GB1401394A/en not_active Expired
- 1973-06-13 FR FR7321528A patent/FR2191158B1/fr not_active Expired
- 1973-06-25 DE DE19732332280 patent/DE2332280C2/de not_active Expired
- 1973-06-29 BE BE132965A patent/BE801725A/xx not_active IP Right Cessation
- 1973-06-29 SU SU1935343A patent/SU496530A1/ru active
- 1973-07-03 CS CS481573A patent/CS188167B2/cs unknown
- 1973-07-03 HU HUFI000537 patent/HU167753B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CS188167B2 (en) | 1979-02-28 |
| AT325947B (de) | 1975-11-10 |
| DD103976A1 (US20020051482A1-20020502-M00012.png) | 1974-02-12 |
| SU496530A1 (ru) | 1975-12-25 |
| FR2191158B1 (US20020051482A1-20020502-M00012.png) | 1979-03-16 |
| GB1401394A (en) | 1975-07-16 |
| ATA234773A (de) | 1975-01-15 |
| FR2191158A1 (US20020051482A1-20020502-M00012.png) | 1974-02-01 |
| CH574627A5 (US20020051482A1-20020502-M00012.png) | 1976-04-15 |
| DE2332280C2 (de) | 1983-01-05 |
| HU167753B (US20020051482A1-20020502-M00012.png) | 1975-12-25 |
| DE2332280A1 (de) | 1974-01-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: VEB FILMFABRIK WOLFEN Effective date: 19880630 |