FR803568A - Perfectionnements aux révélateurs photographiques - Google Patents
Perfectionnements aux révélateurs photographiquesInfo
- Publication number
- FR803568A FR803568A FR803568DA FR803568A FR 803568 A FR803568 A FR 803568A FR 803568D A FR803568D A FR 803568DA FR 803568 A FR803568 A FR 803568A
- Authority
- FR
- France
- Prior art keywords
- photographic developers
- developers
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fertilizers (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1065135A GB454794A (en) | 1935-04-05 | 1935-04-05 | Improvements in or relating to photographic developers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR803568A true FR803568A (fr) | 1936-10-03 |
Family
ID=9971761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR803568D Expired FR803568A (fr) | 1935-04-05 | 1936-03-19 | Perfectionnements aux révélateurs photographiques |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE717512C (fr) |
| FR (1) | FR803568A (fr) |
| GB (1) | GB454794A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2506622A (en) * | 1944-03-11 | 1950-05-09 | Technicolor Motion Picture | Elimination of preservative sulfite from photographic developers prior to use in color development |
-
1935
- 1935-04-05 GB GB1065135A patent/GB454794A/en not_active Expired
-
1936
- 1936-03-19 FR FR803568D patent/FR803568A/fr not_active Expired
- 1936-04-07 DE DEF80992D patent/DE717512C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB454794A (en) | 1936-10-05 |
| DE717512C (de) | 1942-02-16 |
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