GB950668A - Improved production of direct positives by the silver salt diffusion process and a developer solution therefor - Google Patents
Improved production of direct positives by the silver salt diffusion process and a developer solution thereforInfo
- Publication number
- GB950668A GB950668A GB34057/61A GB3405761A GB950668A GB 950668 A GB950668 A GB 950668A GB 34057/61 A GB34057/61 A GB 34057/61A GB 3405761 A GB3405761 A GB 3405761A GB 950668 A GB950668 A GB 950668A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver salt
- developer solution
- diffusion process
- improved production
- 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 1
- 238000004519 manufacturing process Methods 0.000 title 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 title 1
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- GINJNNGWMNSBIG-UHFFFAOYSA-N 2-n-methylpropane-1,2-diamine Chemical compound CNC(C)CN GINJNNGWMNSBIG-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000010992 reflux Methods 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
- G03C8/24—Photosensitive materials characterised by the image-receiving section
- G03C8/243—Toners for the silver image
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA35652A DE1124355B (de) | 1960-09-24 | 1960-09-24 | Verfahren zur Herstellung direkter Positive nach dem Silbersalzdiffusionsverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB950668A true GB950668A (en) | 1964-02-26 |
Family
ID=6929173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34057/61A Expired GB950668A (en) | 1960-09-24 | 1961-09-22 | Improved production of direct positives by the silver salt diffusion process and a developer solution therefor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3236642A (enrdf_load_stackoverflow) |
| BE (1) | BE608384A (enrdf_load_stackoverflow) |
| CH (1) | CH413595A (enrdf_load_stackoverflow) |
| DE (1) | DE1124355B (enrdf_load_stackoverflow) |
| GB (1) | GB950668A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035978A (en) * | 1989-10-24 | 1991-07-30 | Eastman Kodak Company | Image receiving element for use in a silver complex diffusion transfer process |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE605802A (enrdf_load_stackoverflow) * | 1961-07-06 | |||
| EP0356581B1 (en) * | 1988-08-09 | 1993-07-14 | Agfa-Gevaert N.V. | Method for processing a photographic silver halide emulsion material |
| GB8911431D0 (en) * | 1989-05-18 | 1989-07-05 | Kodak Ltd | Tone controlling compounds |
| JP2663060B2 (ja) * | 1991-05-20 | 1997-10-15 | 富士写真フイルム株式会社 | 銀塩拡散転写による画像形成方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE523115A (enrdf_load_stackoverflow) * | 1953-09-29 | |||
| BE543288A (enrdf_load_stackoverflow) * | 1954-12-10 | |||
| GB783793A (en) * | 1955-01-03 | 1957-10-02 | Gevaert Photo Prod Nv | Improvements in or relating to the photographic diffusion-transfer process |
| BE542151A (enrdf_load_stackoverflow) * | 1955-10-19 | |||
| DE1070029B (enrdf_load_stackoverflow) * | 1958-03-31 | 1959-11-26 | ||
| BE574756A (enrdf_load_stackoverflow) * | 1958-12-15 |
-
0
- BE BE608384D patent/BE608384A/xx unknown
-
1960
- 1960-09-24 DE DEA35652A patent/DE1124355B/de active Pending
-
1961
- 1961-09-12 US US137491A patent/US3236642A/en not_active Expired - Lifetime
- 1961-09-19 CH CH1084661A patent/CH413595A/de unknown
- 1961-09-22 GB GB34057/61A patent/GB950668A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035978A (en) * | 1989-10-24 | 1991-07-30 | Eastman Kodak Company | Image receiving element for use in a silver complex diffusion transfer process |
Also Published As
| Publication number | Publication date |
|---|---|
| CH413595A (de) | 1966-05-15 |
| US3236642A (en) | 1966-02-22 |
| DE1124355B (de) | 1962-02-22 |
| BE608384A (enrdf_load_stackoverflow) |
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