FR741388A - - Google Patents
Info
- Publication number
- FR741388A FR741388A FR741388DA FR741388A FR 741388 A FR741388 A FR 741388A FR 741388D A FR741388D A FR 741388DA FR 741388 A FR741388 A FR 741388A
- Authority
- FR
- France
- 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.)
- Active
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
- G03C5/305—Additives other than developers
- G03C5/3053—Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH597561X | 1931-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR741388A true FR741388A (instruction) |
Family
ID=4522540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR741388D Active FR741388A (instruction) | 1931-09-18 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE597561C (instruction) |
| FR (1) | FR741388A (instruction) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE578366A (instruction) * | 1958-05-14 |
-
0
- FR FR741388D patent/FR741388A/fr active Active
-
1932
- 1932-09-18 DE DEG83611D patent/DE597561C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE597561C (de) | 1934-05-26 |