GB1071674A - Processes of photographic development - Google Patents
Processes of photographic developmentInfo
- Publication number
- GB1071674A GB1071674A GB44328/63A GB4432863A GB1071674A GB 1071674 A GB1071674 A GB 1071674A GB 44328/63 A GB44328/63 A GB 44328/63A GB 4432863 A GB4432863 A GB 4432863A GB 1071674 A GB1071674 A GB 1071674A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkaline solution
- silver halide
- emulsion layer
- developing agent
- photographic silver
- 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
- 239000012670 alkaline solution Substances 0.000 abstract 4
- 239000000839 emulsion Substances 0.000 abstract 4
- -1 silver halide Chemical class 0.000 abstract 4
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- 229910052709 silver Inorganic materials 0.000 abstract 3
- 239000004332 silver Substances 0.000 abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- ZZEYCGJAYIHIAZ-UHFFFAOYSA-N 4-methyl-1-phenylpyrazolidin-3-one Chemical compound N1C(=O)C(C)CN1C1=CC=CC=C1 ZZEYCGJAYIHIAZ-UHFFFAOYSA-N 0.000 abstract 1
- UYUXSRADSPPKRZ-UHFFFAOYSA-N D-glucuronic acid gamma-lactone Natural products O=CC(O)C1OC(=O)C(O)C1O UYUXSRADSPPKRZ-UHFFFAOYSA-N 0.000 abstract 1
- UYUXSRADSPPKRZ-SKNVOMKLSA-N D-glucurono-6,3-lactone Chemical compound O=C[C@H](O)[C@H]1OC(=O)[C@@H](O)[C@H]1O UYUXSRADSPPKRZ-SKNVOMKLSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 150000001721 carbon Chemical group 0.000 abstract 1
- PGRHXDWITVMQBC-UHFFFAOYSA-N dehydroacetic acid Natural products CC(=O)C1C(=O)OC(C)=CC1=O PGRHXDWITVMQBC-UHFFFAOYSA-N 0.000 abstract 1
- 229950002441 glucurolactone Drugs 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- PEQJBOMPGWYIRO-UHFFFAOYSA-N n-ethyl-3,4-dimethoxyaniline Chemical compound CCNC1=CC=C(OC)C(OC)=C1 PEQJBOMPGWYIRO-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/60—Two oxygen atoms, e.g. succinic anhydride
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/42—Developers or their precursors
-
- 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
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US237382A US3305363A (en) | 1962-11-13 | 1962-11-13 | Photographic development promoters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1071674A true GB1071674A (en) | 1967-06-14 |
Family
ID=22893481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB44328/63A Expired GB1071674A (en) | 1962-11-13 | 1963-11-11 | Processes of photographic development |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3305363A (enExample) |
| BE (1) | BE639787A (enExample) |
| GB (1) | GB1071674A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3477849A (en) * | 1964-03-23 | 1969-11-11 | Eastman Kodak Co | Multi-color dye developer systems |
| DE1198200B (de) * | 1964-06-24 | 1965-08-05 | Adox Fotowerke Dr C Schleussne | Lichtempfindliches photographisches Material |
| US3397984A (en) * | 1965-08-19 | 1968-08-20 | Eastman Kodak Co | Silver dye bleach materials improving image density |
| US3649289A (en) * | 1968-10-21 | 1972-03-14 | Eastman Kodak Co | Photographic materials |
| DE58909320D1 (de) * | 1988-09-06 | 1995-08-03 | Lonza Ag | Verfahren zur Herstellung von 5-Alkyltetramsäuren. |
| CN118791738B (zh) * | 2024-09-14 | 2024-12-03 | 烟台三月科技有限责任公司 | 一种液晶取向剂、液晶取向膜及液晶显示元件 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2415666A (en) * | 1943-07-10 | 1947-02-11 | Eastman Kodak Co | Ascorbic acid in photographic developing solutions |
| US2845349A (en) * | 1955-09-07 | 1958-07-29 | Powers Chemco Inc | Photographic developers |
| US3022168A (en) * | 1958-06-28 | 1962-02-20 | Pharmacia Ab | Photographic developer |
-
0
- BE BE639787D patent/BE639787A/xx unknown
-
1962
- 1962-11-13 US US237382A patent/US3305363A/en not_active Expired - Lifetime
-
1963
- 1963-11-11 GB GB44328/63A patent/GB1071674A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3305363A (en) | 1967-02-21 |
| BE639787A (enExample) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1019222A (en) | Improvements in or relating to silver halide photographic materials | |
| GB1324284A (en) | Light-sensitive heat-developable photographic material | |
| GB1071674A (en) | Processes of photographic development | |
| GB1374779A (en) | Photographic materials containing a bis-acylhydrazinium compound | |
| GB1387713A (en) | Method of processing silver halide photographic materials | |
| GB1019223A (en) | Improvements in or relating to silver halide photographic materials | |
| GB1298965A (en) | Process for the development of silver halide photographic material | |
| GB974723A (en) | Light sensitive gelatino-silver halide photographic emulsions | |
| GB931293A (en) | Improvements in photographic processes | |
| US3261685A (en) | High temperature development process using 3-pyrazolidones in acid media | |
| GB1009366A (en) | Improvements in or relating to stabilized light-sensitive silver halide emulsions | |
| SE7410001L (enExample) | ||
| GB1053067A (enExample) | ||
| GB972954A (en) | Improved direct positives produced by the silver salt diffusion process | |
| GB1013823A (en) | Viscous surface layer photographic processing compositions | |
| GB1249277A (en) | Stabilisation of developed photographic silver images | |
| GB1131096A (en) | Photographic colour processing | |
| US2458376A (en) | Photographic developer antioxidants | |
| GB1042479A (en) | Photographic development processes | |
| GB1061606A (en) | Improvements in or relating to photography | |
| GB1060809A (en) | Photographic reproduction processes and processing solutions therefor | |
| FR2414743A1 (fr) | Produit photographique a developpement non polluant pour la photographie en noir et blanc et procede de mise en oeuvre | |
| GB1080228A (en) | Antifoggants for silver halide materials | |
| JPS57129433A (en) | Formation of photographic image | |
| GB1009475A (en) | Photographic silver halide emulsions of increased sensitivity |