GB869190A - A process for the production of direct positives by the silver salt diffusion process - Google Patents
A process for the production of direct positives by the silver salt diffusion processInfo
- Publication number
- GB869190A GB869190A GB154159A GB154159A GB869190A GB 869190 A GB869190 A GB 869190A GB 154159 A GB154159 A GB 154159A GB 154159 A GB154159 A GB 154159A GB 869190 A GB869190 A GB 869190A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layers
- gelatine
- silver halide
- starch
- salt diffusion
- 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
- 238000009792 diffusion process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 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 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000010410 layer Substances 0.000 abstract 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 4
- 239000001828 Gelatine Substances 0.000 abstract 3
- 229920000159 gelatin Polymers 0.000 abstract 3
- 235000019322 gelatine Nutrition 0.000 abstract 3
- 229910052709 silver Inorganic materials 0.000 abstract 3
- 239000004332 silver Substances 0.000 abstract 3
- 229920000881 Modified starch Polymers 0.000 abstract 2
- 229920002472 Starch Polymers 0.000 abstract 2
- 235000019426 modified starch Nutrition 0.000 abstract 2
- 239000011241 protective layer Substances 0.000 abstract 2
- 239000008107 starch Substances 0.000 abstract 2
- 235000019698 starch Nutrition 0.000 abstract 2
- OMDQUFIYNPYJFM-XKDAHURESA-N (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[[(2r,3s,4r,5s,6r)-4,5,6-trihydroxy-3-[(2s,3s,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triol Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)[C@H](O)[C@H](O)[C@H](O)O1 OMDQUFIYNPYJFM-XKDAHURESA-N 0.000 abstract 1
- 241001479434 Agfa Species 0.000 abstract 1
- 229920000926 Galactomannan Polymers 0.000 abstract 1
- 229920002907 Guar gum Polymers 0.000 abstract 1
- 229920000161 Locust bean gum Polymers 0.000 abstract 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 239000000665 guar gum Substances 0.000 abstract 1
- 235000010417 guar gum Nutrition 0.000 abstract 1
- 229960002154 guar gum Drugs 0.000 abstract 1
- 235000010420 locust bean gum Nutrition 0.000 abstract 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 abstract 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 abstract 1
- 229920001059 synthetic polymer Polymers 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
- G03C8/06—Silver salt diffusion transfer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D15/00—Apparatus for treating processed material
- G03D15/02—Drying; Glazing
- G03D15/027—Drying of plates or prints
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D9/00—Diffusion development apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA28714A DE1055953B (de) | 1958-01-20 | 1958-01-20 | Verfahren zur Herstellung direkter Positive nach dem Silbersalzdiffusionsverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB869190A true GB869190A (en) | 1961-05-31 |
Family
ID=6926720
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB153959A Expired GB864154A (en) | 1958-01-20 | 1959-01-15 | A process and apparatus for the production of direct positives by the silver salt diffusion process |
| GB154159A Expired GB869190A (en) | 1958-01-20 | 1959-01-15 | A process for the production of direct positives by the silver salt diffusion process |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB153959A Expired GB864154A (en) | 1958-01-20 | 1959-01-15 | A process and apparatus for the production of direct positives by the silver salt diffusion process |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE574860A (enrdf_load_stackoverflow) |
| CH (1) | CH376767A (enrdf_load_stackoverflow) |
| DE (1) | DE1055953B (enrdf_load_stackoverflow) |
| FR (1) | FR1221885A (enrdf_load_stackoverflow) |
| GB (2) | GB864154A (enrdf_load_stackoverflow) |
| NL (2) | NL235282A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3203796A (en) * | 1962-04-27 | 1965-08-31 | Gevaert Photo Prod Nv | Use of starch ether layers in diffusion transfer processes |
| EP0306561A1 (en) * | 1987-09-08 | 1989-03-15 | Agfa-Gevaert N.V. | Image-receiving material |
| EP0672943A1 (en) * | 1994-03-04 | 1995-09-20 | Agfa-Gevaert N.V. | A silver halide imaging material and a method for obtaining an image according to the silver salt diffusion transfer process |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL108971C (enrdf_load_stackoverflow) * | 1960-10-20 | |||
| GB1054811A (enrdf_load_stackoverflow) * | 1963-01-17 | |||
| JPS5035820B1 (enrdf_load_stackoverflow) * | 1965-01-07 | 1975-11-19 |
-
0
- BE BE574860D patent/BE574860A/xx unknown
- NL NL235281D patent/NL235281A/xx unknown
- NL NL235282D patent/NL235282A/xx unknown
-
1958
- 1958-01-20 DE DEA28714A patent/DE1055953B/de active Pending
-
1959
- 1959-01-15 CH CH6837459A patent/CH376767A/de unknown
- 1959-01-15 GB GB153959A patent/GB864154A/en not_active Expired
- 1959-01-15 GB GB154159A patent/GB869190A/en not_active Expired
- 1959-01-20 FR FR784499A patent/FR1221885A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3203796A (en) * | 1962-04-27 | 1965-08-31 | Gevaert Photo Prod Nv | Use of starch ether layers in diffusion transfer processes |
| EP0306561A1 (en) * | 1987-09-08 | 1989-03-15 | Agfa-Gevaert N.V. | Image-receiving material |
| EP0672943A1 (en) * | 1994-03-04 | 1995-09-20 | Agfa-Gevaert N.V. | A silver halide imaging material and a method for obtaining an image according to the silver salt diffusion transfer process |
Also Published As
| Publication number | Publication date |
|---|---|
| NL235282A (enrdf_load_stackoverflow) | |
| NL235281A (enrdf_load_stackoverflow) | |
| BE574860A (enrdf_load_stackoverflow) | |
| DE1055953B (de) | 1959-04-23 |
| FR1221885A (fr) | 1960-06-07 |
| CH376767A (de) | 1964-04-15 |
| GB864154A (en) | 1961-03-29 |
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