GB687751A - Process and material for the direct production of positive photographic images - Google Patents
Process and material for the direct production of positive photographic imagesInfo
- Publication number
- GB687751A GB687751A GB1135/51A GB113551A GB687751A GB 687751 A GB687751 A GB 687751A GB 1135/51 A GB1135/51 A GB 1135/51A GB 113551 A GB113551 A GB 113551A GB 687751 A GB687751 A GB 687751A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gelatine
- binding agent
- receiving layer
- silver halide
- layer
- 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
- 239000001828 Gelatine Substances 0.000 abstract 12
- 229920000159 gelatin Polymers 0.000 abstract 12
- 235000019322 gelatine Nutrition 0.000 abstract 12
- 239000011230 binding agent Substances 0.000 abstract 9
- 239000000839 emulsion Substances 0.000 abstract 7
- 229910052709 silver Inorganic materials 0.000 abstract 6
- 239000004332 silver Substances 0.000 abstract 6
- -1 silver halide Chemical class 0.000 abstract 6
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 5
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 5
- 229920002689 polyvinyl acetate Polymers 0.000 abstract 4
- 239000011118 polyvinyl acetate Substances 0.000 abstract 4
- 229920002678 cellulose Polymers 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 238000009792 diffusion process Methods 0.000 abstract 2
- 229920000609 methyl cellulose Polymers 0.000 abstract 2
- 239000001923 methylcellulose Substances 0.000 abstract 2
- 235000010981 methylcellulose Nutrition 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 abstract 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 abstract 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 abstract 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 abstract 1
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 abstract 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 239000003607 modifier Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 239000004627 regenerated cellulose Substances 0.000 abstract 1
- 150000003378 silver Chemical class 0.000 abstract 1
- 229910001961 silver nitrate Inorganic materials 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
- PGWMQVQLSMAHHO-UHFFFAOYSA-N sulfanylidenesilver Chemical compound [Ag]=S PGWMQVQLSMAHHO-UHFFFAOYSA-N 0.000 abstract 1
- 229920002554 vinyl 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE294364X | 1950-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB687751A true GB687751A (en) | 1953-02-18 |
Family
ID=6084636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1135/51A Expired GB687751A (en) | 1950-01-13 | 1951-01-15 | Process and material for the direct production of positive photographic images |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE500540A (enrdf_load_stackoverflow) |
| CH (1) | CH294364A (enrdf_load_stackoverflow) |
| FR (1) | FR1030877A (enrdf_load_stackoverflow) |
| GB (1) | GB687751A (enrdf_load_stackoverflow) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2789054A (en) * | 1953-12-29 | 1957-04-16 | Polaroid Corp | Print-receiving elements for diffusion transfer reversal processes and film assemblies embodying said elements |
| US2976147A (en) * | 1958-08-07 | 1961-03-21 | Du Pont | Photographic stripping film |
| US2995444A (en) * | 1957-09-26 | 1961-08-08 | Gen Aniline & Film Corp | Stabilization of photographic emulsions sensitized with alkylene oxide polymers |
| US3003872A (en) * | 1957-12-03 | 1961-10-10 | Polaroid Corp | Photographic products and processes |
| US3006762A (en) * | 1959-02-09 | 1961-10-31 | Gen Aniline & Film Corp | Sensitizers for photographic emulsions |
| US3043691A (en) * | 1956-06-09 | 1962-07-10 | Agfa Ag | Process and material for the direct production of positives by the silver salt diffusion process |
| US3043697A (en) * | 1958-08-27 | 1962-07-10 | Du Pont | Photographic gelatin-n-vinyllactam silver halide emulsions containing phenolic antifoggants |
| US3043698A (en) * | 1960-08-18 | 1962-07-10 | Du Pont | Photographic gelatin-silver halide emulsions containing beta-hydroxyalkyl ethers of polyvinyl alcohol |
| US3052544A (en) * | 1959-03-06 | 1962-09-04 | Gen Aniline & Film Corp | Antifoggant and stabilizer for photographic silver halide emulisions |
| US3058826A (en) * | 1959-12-11 | 1962-10-16 | Du Pont | Photographic elements exhibiting reduced haze and method for preparation |
| US4569900A (en) * | 1984-02-16 | 1986-02-11 | Fuji Photo Film Co., Ltd. | Image receiving material for silver salt diffusion transfer process |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE562755A (enrdf_load_stackoverflow) * | 1956-12-03 |
-
0
- BE BE500540D patent/BE500540A/xx unknown
-
1951
- 1951-01-10 CH CH294364D patent/CH294364A/de unknown
- 1951-01-11 FR FR1030877D patent/FR1030877A/fr not_active Expired
- 1951-01-15 GB GB1135/51A patent/GB687751A/en not_active Expired
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2789054A (en) * | 1953-12-29 | 1957-04-16 | Polaroid Corp | Print-receiving elements for diffusion transfer reversal processes and film assemblies embodying said elements |
| US3043691A (en) * | 1956-06-09 | 1962-07-10 | Agfa Ag | Process and material for the direct production of positives by the silver salt diffusion process |
| US2995444A (en) * | 1957-09-26 | 1961-08-08 | Gen Aniline & Film Corp | Stabilization of photographic emulsions sensitized with alkylene oxide polymers |
| US3003872A (en) * | 1957-12-03 | 1961-10-10 | Polaroid Corp | Photographic products and processes |
| US2976147A (en) * | 1958-08-07 | 1961-03-21 | Du Pont | Photographic stripping film |
| US3043697A (en) * | 1958-08-27 | 1962-07-10 | Du Pont | Photographic gelatin-n-vinyllactam silver halide emulsions containing phenolic antifoggants |
| US3006762A (en) * | 1959-02-09 | 1961-10-31 | Gen Aniline & Film Corp | Sensitizers for photographic emulsions |
| US3052544A (en) * | 1959-03-06 | 1962-09-04 | Gen Aniline & Film Corp | Antifoggant and stabilizer for photographic silver halide emulisions |
| US3058826A (en) * | 1959-12-11 | 1962-10-16 | Du Pont | Photographic elements exhibiting reduced haze and method for preparation |
| US3043698A (en) * | 1960-08-18 | 1962-07-10 | Du Pont | Photographic gelatin-silver halide emulsions containing beta-hydroxyalkyl ethers of polyvinyl alcohol |
| US4569900A (en) * | 1984-02-16 | 1986-02-11 | Fuji Photo Film Co., Ltd. | Image receiving material for silver salt diffusion transfer process |
Also Published As
| Publication number | Publication date |
|---|---|
| CH294364A (de) | 1953-11-15 |
| FR1030877A (fr) | 1953-06-17 |
| BE500540A (enrdf_load_stackoverflow) |
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