GB1315385A - Photographic silver dye-bleach process - Google Patents
Photographic silver dye-bleach processInfo
- Publication number
- GB1315385A GB1315385A GB3476570A GB3476570A GB1315385A GB 1315385 A GB1315385 A GB 1315385A GB 3476570 A GB3476570 A GB 3476570A GB 3476570 A GB3476570 A GB 3476570A GB 1315385 A GB1315385 A GB 1315385A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- dyestuff
- image
- dye
- layers
- 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 8
- 239000004332 silver Substances 0.000 title abstract 8
- 239000007844 bleaching agent Substances 0.000 title abstract 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000000975 dye Substances 0.000 abstract 13
- -1 silver halide Chemical class 0.000 abstract 5
- 239000000839 emulsion Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 4
- 230000035945 sensitivity Effects 0.000 abstract 3
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 abstract 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- XSCHRSMBECNVNS-UHFFFAOYSA-N quinoxaline Chemical compound N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 abstract 2
- VEPOHXYIFQMVHW-XOZOLZJESA-N 2,3-dihydroxybutanedioic acid (2S,3S)-3,4-dimethyl-2-phenylmorpholine Chemical compound OC(C(O)C(O)=O)C(O)=O.C[C@H]1[C@@H](OCCN1C)c1ccccc1 VEPOHXYIFQMVHW-XOZOLZJESA-N 0.000 abstract 1
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 abstract 1
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- 238000000586 desensitisation Methods 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 239000007800 oxidant agent 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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
-
- 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
- G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1144169A CH526134A (de) | 1969-07-25 | 1969-07-25 | Verfahren zur Herstellung eines photographischen Farbbildes nach dem Silberfarbbleichverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1315385A true GB1315385A (en) | 1973-05-02 |
Family
ID=4373526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3476570A Expired GB1315385A (en) | 1969-07-25 | 1970-07-17 | Photographic silver dye-bleach process |
Country Status (10)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5422363U (enrdf_load_stackoverflow) * | 1977-07-18 | 1979-02-14 | ||
| JPS5422362U (enrdf_load_stackoverflow) * | 1977-07-18 | 1979-02-14 | ||
| CH633641A5 (de) * | 1977-07-21 | 1982-12-15 | Ciba Geigy Ag | Verfahren zur herstellung maskierter positiver farbbilder nach dem silberfarbbleichverfahren. |
| US4391884A (en) * | 1980-04-30 | 1983-07-05 | Ciba-Geigy Ag | Process for the production of a photographic color image by the silver dye bleach process and suitable color photographic material therefor |
| JPS5740209A (en) * | 1980-08-23 | 1982-03-05 | Fuji Photo Film Co Ltd | Production of multicolor optical filter |
| EP0286593A3 (en) * | 1987-04-06 | 1989-09-06 | Ciba-Geigy Ag | Process for producing colour-positive masked images according to the silver dye-bleaching process |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2350380A (en) * | 1940-08-01 | 1944-06-06 | Du Pont | Photography |
-
1969
- 1969-07-25 CH CH1144169A patent/CH526134A/de not_active IP Right Cessation
-
1970
- 1970-07-14 CA CA088,108A patent/CA940363A/en not_active Expired
- 1970-07-16 SU SU1460972A patent/SU383335A3/ru active
- 1970-07-17 GB GB3476570A patent/GB1315385A/en not_active Expired
- 1970-07-20 US US56597A patent/US3650739A/en not_active Expired - Lifetime
- 1970-07-24 BE BE753861D patent/BE753861A/xx not_active IP Right Cessation
- 1970-07-24 FR FR7027361A patent/FR2055578A5/fr not_active Expired
- 1970-07-24 NL NL7011007.A patent/NL163634C/xx not_active IP Right Cessation
- 1970-07-24 DE DE2036918A patent/DE2036918C3/de not_active Expired
- 1970-07-25 JP JP45064745A patent/JPS4911571B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4911571B1 (enrdf_load_stackoverflow) | 1974-03-18 |
| CH526134A (de) | 1972-07-31 |
| FR2055578A5 (enrdf_load_stackoverflow) | 1971-05-07 |
| NL7011007A (enrdf_load_stackoverflow) | 1971-01-27 |
| DE2036918B2 (de) | 1979-10-31 |
| DE2036918C3 (de) | 1980-08-07 |
| BE753861A (fr) | 1971-01-25 |
| DE2036918A1 (de) | 1971-02-04 |
| NL163634B (nl) | 1980-04-15 |
| CA940363A (en) | 1974-01-22 |
| NL163634C (nl) | 1980-09-15 |
| SU383335A3 (enrdf_load_stackoverflow) | 1973-05-25 |
| US3650739A (en) | 1972-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PE20 | Patent expired after termination of 20 years |