GB280525A - - Google Patents
Info
- Publication number
- GB280525A GB280525A GB29011/27A GB2901127A GB280525A GB 280525 A GB280525 A GB 280525A GB 29011/27 A GB29011/27 A GB 29011/27A GB 2901127 A GB2901127 A GB 2901127A GB 280525 A GB280525 A GB 280525A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cyanide
- development
- developer
- layer
- mercuriccyanide
- 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
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 2
- RTKMFQOHBDVEBC-UHFFFAOYSA-N 3-bromo-3-buten-1-ol Chemical compound OCCC(Br)=C RTKMFQOHBDVEBC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 229940075610 mercuric cyanide Drugs 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- -1 silver halide 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
- G03C5/32—Latensification; Densensitisation
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 |
|---|---|---|---|
| DEI0029507 | 1926-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB280525A true GB280525A (enrdf_load_html_response) | 1928-02-16 |
Family
ID=7187341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29011/27A Expired GB280525A (enrdf_load_html_response) | 1926-11-13 | 1927-10-31 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1713613A (enrdf_load_html_response) |
| BE (1) | BE344630A (enrdf_load_html_response) |
| FR (1) | FR641409A (enrdf_load_html_response) |
| GB (1) | GB280525A (enrdf_load_html_response) |
-
0
- BE BE344630D patent/BE344630A/xx unknown
-
1927
- 1927-09-08 US US218365A patent/US1713613A/en not_active Expired - Lifetime
- 1927-09-26 FR FR641409D patent/FR641409A/fr not_active Expired
- 1927-10-31 GB GB29011/27A patent/GB280525A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR641409A (fr) | 1928-08-03 |
| US1713613A (en) | 1929-05-21 |
| BE344630A (enrdf_load_html_response) |
Similar Documents
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|---|---|---|
| US2675313A (en) | Photographic reproduction process | |
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| GB280525A (enrdf_load_html_response) | ||
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