FR972126A - Nouveaux développateurs perfectionnés - Google Patents
Nouveaux développateurs perfectionnésInfo
- Publication number
- FR972126A FR972126A FR972126DA FR972126A FR 972126 A FR972126 A FR 972126A FR 972126D A FR972126D A FR 972126DA FR 972126 A FR972126 A FR 972126A
- Authority
- FR
- France
- Prior art keywords
- new advanced
- advanced developers
- developers
- new
- advanced
- 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 |
---|---|---|---|
FR972126T | 1948-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR972126A true FR972126A (fr) | 1951-01-25 |
Family
ID=9515754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR972126D Expired FR972126A (fr) | 1948-06-23 | 1948-06-23 | Nouveaux développateurs perfectionnés |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR972126A (fr) |
-
1948
- 1948-06-23 FR FR972126D patent/FR972126A/fr not_active Expired
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