GB758627A - Process for the production of direct photographic positives by the silver salt diffusion process - Google Patents
Process for the production of direct photographic positives by the silver salt diffusion processInfo
- Publication number
- GB758627A GB758627A GB35309/54A GB3530954A GB758627A GB 758627 A GB758627 A GB 758627A GB 35309/54 A GB35309/54 A GB 35309/54A GB 3530954 A GB3530954 A GB 3530954A GB 758627 A GB758627 A GB 758627A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- negative
- positive
- salt diffusion
- dec
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 239000000123 paper Substances 0.000 abstract 2
- 241001479434 Agfa Species 0.000 abstract 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- 229910021607 Silver chloride Inorganic materials 0.000 abstract 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 abstract 1
- 229910001864 baryta Inorganic materials 0.000 abstract 1
- CODNYICXDISAEA-UHFFFAOYSA-N bromine monochloride Chemical compound BrCl CODNYICXDISAEA-UHFFFAOYSA-N 0.000 abstract 1
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 abstract 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 abstract 1
- 229920000609 methyl cellulose Polymers 0.000 abstract 1
- 239000001923 methylcellulose Substances 0.000 abstract 1
- 235000010981 methylcellulose Nutrition 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 abstract 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 abstract 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 abstract 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 abstract 1
- 239000002904 solvent 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
- G03C8/06—Silver salt diffusion transfer
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Collation Of Sheets And Webs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE332837X | 1953-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB758627A true GB758627A (en) | 1956-10-03 |
Family
ID=6205916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB35309/54A Expired GB758627A (en) | 1953-12-05 | 1954-12-06 | Process for the production of direct photographic positives by the silver salt diffusion process |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE533879A (enrdf_load_stackoverflow) |
| CH (1) | CH332837A (enrdf_load_stackoverflow) |
| FR (1) | FR1114759A (enrdf_load_stackoverflow) |
| GB (1) | GB758627A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3250616A (en) * | 1960-11-16 | 1966-05-10 | Agfa Ag | Printing forms of high polymer substances |
-
0
- BE BE533879D patent/BE533879A/xx unknown
-
1954
- 1954-10-29 CH CH332837D patent/CH332837A/de unknown
- 1954-12-04 FR FR1114759D patent/FR1114759A/fr not_active Expired
- 1954-12-06 GB GB35309/54A patent/GB758627A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3250616A (en) * | 1960-11-16 | 1966-05-10 | Agfa Ag | Printing forms of high polymer substances |
Also Published As
| Publication number | Publication date |
|---|---|
| BE533879A (enrdf_load_stackoverflow) | |
| CH332837A (de) | 1958-09-30 |
| FR1114759A (fr) | 1956-04-17 |
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