GB191304513A - Improvements in Photographic Toning Baths. - Google Patents
Improvements in Photographic Toning Baths.Info
- Publication number
- GB191304513A GB191304513A GB191304513DA GB191304513A GB 191304513 A GB191304513 A GB 191304513A GB 191304513D A GB191304513D A GB 191304513DA GB 191304513 A GB191304513 A GB 191304513A
- Authority
- GB
- United Kingdom
- Prior art keywords
- selenium
- acid
- toning
- photographic
- baths
- 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
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 abstract 2
- 229910052711 selenium Inorganic materials 0.000 abstract 2
- 239000011669 selenium Substances 0.000 abstract 2
- WYGPAUIEXLCICF-UHFFFAOYSA-N S(=O)(=O)(O)SS(=O)(=O)O.[Se] Chemical compound S(=O)(=O)(O)SS(=O)(=O)O.[Se] WYGPAUIEXLCICF-UHFFFAOYSA-N 0.000 abstract 1
- COHGBVIEUHHOPN-UHFFFAOYSA-N [Se].OS(O)(=O)=O Chemical compound [Se].OS(O)(=O)=O COHGBVIEUHHOPN-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- G03C5/40—Chemically transforming developed images
- G03C5/46—Toning
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Printing Plates And Materials Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE280679T | 1912-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB191304513A true GB191304513A (en) | 1913-06-26 |
Family
ID=34354117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB191304513D Expired GB191304513A (en) | 1912-10-03 | 1913-02-21 | Improvements in Photographic Toning Baths. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE280679C (https=) |
| FR (1) | FR455883A (https=) |
| GB (1) | GB191304513A (https=) |
-
1912
- 1912-10-03 DE DE1912280679D patent/DE280679C/de not_active Expired - Lifetime
-
1913
- 1913-02-19 FR FR455883D patent/FR455883A/fr not_active Expired
- 1913-02-21 GB GB191304513D patent/GB191304513A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR455883A (fr) | 1913-08-11 |
| DE280679C (https=) |
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