GB851221A - Photographic colour development process - Google Patents
Photographic colour development processInfo
- Publication number
- GB851221A GB851221A GB20629/57A GB2062957A GB851221A GB 851221 A GB851221 A GB 851221A GB 20629/57 A GB20629/57 A GB 20629/57A GB 2062957 A GB2062957 A GB 2062957A GB 851221 A GB851221 A GB 851221A
- Authority
- GB
- United Kingdom
- Prior art keywords
- developed
- silver
- fog
- exposed
- black
- 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
- 229910052709 silver Inorganic materials 0.000 abstract 8
- 239000004332 silver Substances 0.000 abstract 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 4
- -1 silver halide Chemical class 0.000 abstract 4
- 206010034960 Photophobia Diseases 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 3
- 239000003638 chemical reducing agent Substances 0.000 abstract 3
- 208000013469 light sensitivity Diseases 0.000 abstract 3
- 239000007844 bleaching agent Substances 0.000 abstract 2
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 abstract 2
- YAGKRVSRTSUGEY-UHFFFAOYSA-N ferricyanide Chemical compound [Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] YAGKRVSRTSUGEY-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910001513 alkali metal bromide Inorganic materials 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- JGJLWPGRMCADHB-UHFFFAOYSA-N hypobromite Inorganic materials Br[O-] JGJLWPGRMCADHB-UHFFFAOYSA-N 0.000 abstract 1
- 150000002826 nitrites Chemical class 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 abstract 1
- 239000004289 sodium hydrogen sulphite Substances 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
- 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
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 |
|---|---|---|---|
| US851221XA | 1956-06-29 | 1956-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB851221A true GB851221A (en) | 1960-10-12 |
Family
ID=22189604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB20629/57A Expired GB851221A (en) | 1956-06-29 | 1957-07-01 | Photographic colour development process |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE558735A (enrdf_load_html_response) |
| FR (1) | FR1196815A (enrdf_load_html_response) |
| GB (1) | GB851221A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2299681A (en) * | 1995-04-04 | 1996-10-09 | Agfa Gevaert Ag | Photographic bleach bath |
-
0
- BE BE558735D patent/BE558735A/xx unknown
-
1957
- 1957-06-28 FR FR1196815D patent/FR1196815A/fr not_active Expired
- 1957-07-01 GB GB20629/57A patent/GB851221A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2299681A (en) * | 1995-04-04 | 1996-10-09 | Agfa Gevaert Ag | Photographic bleach bath |
Also Published As
| Publication number | Publication date |
|---|---|
| BE558735A (enrdf_load_html_response) | |
| FR1196815A (fr) | 1959-11-26 |
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