GB333361A - Process of chemically transforming photographic silver images - Google Patents
Process of chemically transforming photographic silver imagesInfo
- Publication number
- GB333361A GB333361A GB20907/29A GB2090729A GB333361A GB 333361 A GB333361 A GB 333361A GB 20907/29 A GB20907/29 A GB 20907/29A GB 2090729 A GB2090729 A GB 2090729A GB 333361 A GB333361 A GB 333361A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver
- insoluble
- compound
- compounds
- converted
- 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 title abstract 5
- 239000004332 silver Substances 0.000 title abstract 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title abstract 4
- 230000001131 transforming effect Effects 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 3
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea group Chemical group NC(=S)N UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 3
- 108010010803 Gelatin Proteins 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
- 239000000975 dye Substances 0.000 abstract 2
- 229920000159 gelatin Polymers 0.000 abstract 2
- 239000008273 gelatin Substances 0.000 abstract 2
- 235000019322 gelatine Nutrition 0.000 abstract 2
- 235000011852 gelatine desserts Nutrition 0.000 abstract 2
- 229940100890 silver compound Drugs 0.000 abstract 2
- 150000003379 silver compounds Chemical class 0.000 abstract 2
- -1 silver halide Chemical class 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- LDWQDNOXUOTDFO-UHFFFAOYSA-L [Mn](=O)(=O)(SC#N)SC#N Chemical compound [Mn](=O)(=O)(SC#N)SC#N LDWQDNOXUOTDFO-UHFFFAOYSA-L 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- HTKFORQRBXIQHD-UHFFFAOYSA-N allylthiourea Chemical compound NC(=S)NCC=C HTKFORQRBXIQHD-UHFFFAOYSA-N 0.000 abstract 1
- 235000013877 carbamide Nutrition 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000276 potassium ferrocyanide Substances 0.000 abstract 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 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
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 |
|---|---|---|---|
| DEL0074850 | 1929-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB333361A true GB333361A (en) | 1930-08-14 |
Family
ID=7283568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB20907/29A Expired GB333361A (en) | 1929-04-17 | 1929-07-08 | Process of chemically transforming photographic silver images |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2013159A (enrdf_load_stackoverflow) |
| BE (1) | BE373576A (enrdf_load_stackoverflow) |
| FR (1) | FR702027A (enrdf_load_stackoverflow) |
| GB (1) | GB333361A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2500421A (en) * | 1944-11-03 | 1950-03-14 | Polaroid Corp | Photographic silver halide transfer process |
| US2616804A (en) * | 1945-08-13 | 1952-11-04 | Polaroid Corp | Sheet material containing a liquid for processing a silver halide layer |
| US2647055A (en) * | 1946-11-06 | 1953-07-28 | Polaroid Corp | Photographic product and process for forming a white image viewable against a dark background |
| US2698238A (en) * | 1947-02-08 | 1954-12-28 | Polaroid Corp | Photographic product and process |
| DE1522418A1 (de) * | 1966-12-20 | 1969-07-31 | Agfa Gevaert Ag | Verfahren zur Herstellung von Mehrfarbenwiedergaben nach dem subtraktiven Verfahren |
| US10670573B2 (en) * | 2017-09-25 | 2020-06-02 | Hach Company | Chloride measurement using non-harsh reagents |
-
0
- BE BE373576D patent/BE373576A/xx unknown
-
1929
- 1929-07-08 GB GB20907/29A patent/GB333361A/en not_active Expired
-
1930
- 1930-04-14 US US444359A patent/US2013159A/en not_active Expired - Lifetime
- 1930-09-16 FR FR702027D patent/FR702027A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2013159A (en) | 1935-09-03 |
| FR702027A (fr) | 1931-04-27 |
| BE373576A (enrdf_load_stackoverflow) |
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