GB1440091A - Photographic elment and a colour process based on controlled flow of silver ions - Google Patents
Photographic elment and a colour process based on controlled flow of silver ionsInfo
- Publication number
- GB1440091A GB1440091A GB3417973A GB3417973A GB1440091A GB 1440091 A GB1440091 A GB 1440091A GB 3417973 A GB3417973 A GB 3417973A GB 3417973 A GB3417973 A GB 3417973A GB 1440091 A GB1440091 A GB 1440091A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- colour
- emulsion layer
- nucleating
- silver halide
- 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 6
- 239000004332 silver Substances 0.000 title abstract 6
- -1 silver ions Chemical class 0.000 title abstract 6
- 239000000839 emulsion Substances 0.000 abstract 10
- 239000000463 material Substances 0.000 abstract 6
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 235000006708 antioxidants Nutrition 0.000 abstract 1
- 239000003086 colorant Substances 0.000 abstract 1
- 230000000295 complement effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000002516 radical scavenger Substances 0.000 abstract 1
- 230000002000 scavenging effect Effects 0.000 abstract 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000126 substance 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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
- G03C8/045—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals with the formation of a subtractive dye image
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- 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 |
|---|---|---|---|
| US00280426A US3837854A (en) | 1972-08-14 | 1972-08-14 | Photographic color process based on controlled flow of silver ions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1440091A true GB1440091A (en) | 1976-06-23 |
Family
ID=23073032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3417973A Expired GB1440091A (en) | 1972-08-14 | 1973-07-18 | Photographic elment and a colour process based on controlled flow of silver ions |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3837854A (cs) |
| JP (1) | JPS5041535A (cs) |
| BE (1) | BE803606A (cs) |
| CA (1) | CA998553A (cs) |
| DE (1) | DE2340889A1 (cs) |
| FR (1) | FR2196483B1 (cs) |
| GB (1) | GB1440091A (cs) |
| IT (1) | IT998358B (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036643A (en) * | 1973-06-11 | 1977-07-19 | Gaf Corporation | Diffusion transfer color process using lactone or sultone ring containing lipophilic non-diffusing color formers which yield diffusing dyes |
| US4060417A (en) * | 1974-04-30 | 1977-11-29 | Polaroid Corporation | Diffusion transfer elements comprising color-providing compounds capable of cleavage upon reaction with silver ions and silver ion barrier layers |
| DE2961488D1 (en) * | 1978-01-27 | 1982-01-28 | Agfa Gevaert Nv | Photographic material suited for the production of multicolour images by means of diffusion transfer of complexed silver halide |
| US4267255A (en) * | 1979-04-24 | 1981-05-12 | Polaroid Corporation | Novel photographic processing composition |
| US5262286A (en) * | 1992-07-31 | 1993-11-16 | Eastman Kodak Company | Reduction of yellow stain in photographic prints |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE441852A (cs) * | 1939-11-02 | |||
| US2428054A (en) * | 1945-08-30 | 1947-09-30 | Eastman Kodak Co | Photographic color correction using colored couplers |
| US2688539A (en) * | 1951-11-08 | 1954-09-07 | Gen Aniline & Film Corp | Integral masking of photographic silver halide emulsions arranged in contiguous layers and containing colorless color formers and azo substituted coupling components |
| US3476560A (en) * | 1964-07-28 | 1969-11-04 | Fuji Photo Film Co Ltd | Inhibiting fogging action during color development |
-
1972
- 1972-08-14 US US00280426A patent/US3837854A/en not_active Expired - Lifetime
-
1973
- 1973-07-10 CA CA176,132A patent/CA998553A/en not_active Expired
- 1973-07-18 GB GB3417973A patent/GB1440091A/en not_active Expired
- 1973-08-13 IT IT27840/73A patent/IT998358B/it active
- 1973-08-13 JP JP48090817A patent/JPS5041535A/ja active Pending
- 1973-08-13 DE DE19732340889 patent/DE2340889A1/de active Pending
- 1973-08-14 BE BE134575A patent/BE803606A/xx unknown
- 1973-08-14 FR FR7329740A patent/FR2196483B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2196483A1 (cs) | 1974-03-15 |
| IT998358B (it) | 1976-01-20 |
| FR2196483B1 (cs) | 1977-05-13 |
| US3837854A (en) | 1974-09-24 |
| DE2340889A1 (de) | 1974-02-28 |
| BE803606A (fr) | 1973-12-03 |
| CA998553A (en) | 1976-10-19 |
| JPS5041535A (cs) | 1975-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |