FR1008786A - New photographic developers - Google Patents
New photographic developersInfo
- Publication number
- FR1008786A FR1008786A FR1008786DA FR1008786A FR 1008786 A FR1008786 A FR 1008786A FR 1008786D A FR1008786D A FR 1008786DA FR 1008786 A FR1008786 A FR 1008786A
- Authority
- FR
- France
- Prior art keywords
- new photographic
- photographic developers
- developers
- new
- photographic
- 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
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
- G03C7/4136—Developers p-Phenylenediamine or derivatives thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1008786T | 1949-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1008786A true FR1008786A (en) | 1952-05-21 |
Family
ID=9567659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1008786D Expired FR1008786A (en) | 1949-02-08 | 1949-02-08 | New photographic developers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1008786A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2475541A1 (en) * | 1977-08-23 | 1981-08-14 | Acna | NEW INTERMEDIATES FOR THE SYNTHESIS OF COLORANTS |
-
1949
- 1949-02-08 FR FR1008786D patent/FR1008786A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2475541A1 (en) * | 1977-08-23 | 1981-08-14 | Acna | NEW INTERMEDIATES FOR THE SYNTHESIS OF COLORANTS |
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