FR1296141A - Perfectionnement dans la production des images photographiques en couleurs - Google Patents
Perfectionnement dans la production des images photographiques en couleursInfo
- Publication number
- FR1296141A FR1296141A FR863770A FR863770A FR1296141A FR 1296141 A FR1296141 A FR 1296141A FR 863770 A FR863770 A FR 863770A FR 863770 A FR863770 A FR 863770A FR 1296141 A FR1296141 A FR 1296141A
- Authority
- FR
- France
- Prior art keywords
- improvement
- production
- color photographic
- photographic images
- images
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR863770A FR1296141A (fr) | 1960-06-04 | 1961-06-02 | Perfectionnement dans la production des images photographiques en couleurs |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1001060 | 1960-06-04 | ||
| FR863770A FR1296141A (fr) | 1960-06-04 | 1961-06-02 | Perfectionnement dans la production des images photographiques en couleurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1296141A true FR1296141A (fr) | 1962-06-15 |
Family
ID=26190859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR863770A Expired FR1296141A (fr) | 1960-06-04 | 1961-06-02 | Perfectionnement dans la production des images photographiques en couleurs |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1296141A (fr) |
-
1961
- 1961-06-02 FR FR863770A patent/FR1296141A/fr not_active Expired
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