GB421636A - A method for producing photographic pictures of high brilliancy - Google Patents
A method for producing photographic pictures of high brilliancyInfo
- Publication number
- GB421636A GB421636A GB14656/34A GB1465634A GB421636A GB 421636 A GB421636 A GB 421636A GB 14656/34 A GB14656/34 A GB 14656/34A GB 1465634 A GB1465634 A GB 1465634A GB 421636 A GB421636 A GB 421636A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- fixing
- substances
- developing
- bath
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000126 substance Substances 0.000 abstract 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 abstract 1
- OEQKDMLGGWPHQT-UHFFFAOYSA-N 2-chloro-4-ethylsulfanylbenzoic acid Chemical compound CCSC1=CC=C(C(O)=O)C(Cl)=C1 OEQKDMLGGWPHQT-UHFFFAOYSA-N 0.000 abstract 1
- ICNFHJVPAJKPHW-UHFFFAOYSA-N 4,4'-Thiodianiline Chemical compound C1=CC(N)=CC=C1SC1=CC=C(N)C=C1 ICNFHJVPAJKPHW-UHFFFAOYSA-N 0.000 abstract 1
- LEVWYRKDKASIDU-IMJSIDKUSA-N L-cystine Chemical compound [O-]C(=O)[C@@H]([NH3+])CSSC[C@H]([NH3+])C([O-])=O LEVWYRKDKASIDU-IMJSIDKUSA-N 0.000 abstract 1
- 239000004133 Sodium thiosulphate Substances 0.000 abstract 1
- 229960003067 cystine Drugs 0.000 abstract 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 abstract 1
- 150000003378 silver Chemical class 0.000 abstract 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 abstract 1
- 235000019345 sodium thiosulphate Nutrition 0.000 abstract 1
- BZWKPZBXAMTXNQ-UHFFFAOYSA-N sulfurocyanidic acid Chemical compound OS(=O)(=O)C#N BZWKPZBXAMTXNQ-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
- G03C5/38—Fixing; Developing-fixing; Hardening-fixing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0047278 | 1933-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB421636A true GB421636A (en) | 1934-12-27 |
Family
ID=7191958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB14656/34A Expired GB421636A (en) | 1933-05-24 | 1934-05-15 | A method for producing photographic pictures of high brilliancy |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2124159A (enrdf_load_stackoverflow) |
| BE (1) | BE403307A (enrdf_load_stackoverflow) |
| FR (1) | FR773354A (enrdf_load_stackoverflow) |
| GB (1) | GB421636A (enrdf_load_stackoverflow) |
| NL (1) | NL55621C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2432506A (en) * | 1943-11-26 | 1947-12-16 | Ilford Ltd | Treatment of developed silver images with mercapto-tetrazole and triazole compounds |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB571174A (en) * | 1944-02-03 | 1945-08-09 | Douglas James Fry | Improvements in or relating to the production of photographic light-sensitive emulsions |
| FR964821A (enrdf_load_stackoverflow) * | 1946-04-05 | 1950-08-25 | ||
| US2465149A (en) * | 1946-04-25 | 1949-03-22 | Gen Aniline & Film Corp | Tetrazolyl disulfides as stabilizing agents for silver-halide emulsions |
| BE476658A (enrdf_load_stackoverflow) * | 1946-06-20 | |||
| GB615880A (en) * | 1946-08-20 | 1949-01-12 | John David Kendall | Improvements in or relating to silver halide photographic emulsions |
| US2453087A (en) * | 1946-11-07 | 1948-11-02 | Gen Aniline & Film Corp | Photographic developers containing tetrazolyl disulfides as antifogging agents |
| US2756145A (en) * | 1953-12-31 | 1956-07-24 | Eastman Kodak Co | Silver halide emulsions containing a diamino diphenyl amine stabilizer |
| BE638633A (enrdf_load_stackoverflow) * | 1962-10-18 |
-
0
- NL NL55621D patent/NL55621C/xx active
- BE BE403307D patent/BE403307A/xx unknown
-
1934
- 1934-05-15 GB GB14656/34A patent/GB421636A/en not_active Expired
- 1934-05-16 FR FR773354D patent/FR773354A/fr not_active Expired
- 1934-05-17 US US726185A patent/US2124159A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2432506A (en) * | 1943-11-26 | 1947-12-16 | Ilford Ltd | Treatment of developed silver images with mercapto-tetrazole and triazole compounds |
Also Published As
| Publication number | Publication date |
|---|---|
| BE403307A (enrdf_load_stackoverflow) | |
| FR773354A (fr) | 1934-11-16 |
| NL55621C (enrdf_load_stackoverflow) | |
| US2124159A (en) | 1938-07-19 |
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