DE732287C - Verfahren zur Stabilisierung der sensitometrischen Eigenschaften unbelichteter Halogensilberemulsionen - Google Patents
Verfahren zur Stabilisierung der sensitometrischen Eigenschaften unbelichteter HalogensilberemulsionenInfo
- Publication number
- DE732287C DE732287C DE1938K0150780 DEK0150780D DE732287C DE 732287 C DE732287 C DE 732287C DE 1938K0150780 DE1938K0150780 DE 1938K0150780 DE K0150780 D DEK0150780 D DE K0150780D DE 732287 C DE732287 C DE 732287C
- Authority
- DE
- Germany
- Prior art keywords
- conditions
- films
- film
- sensitivity
- weeks
- 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
- 238000000034 method Methods 0.000 title claims description 17
- 239000000839 emulsion Substances 0.000 title claims description 13
- 229910052709 silver Inorganic materials 0.000 title claims description 6
- 239000004332 silver Substances 0.000 title claims description 6
- 230000008569 process Effects 0.000 title claims description 5
- 230000000087 stabilizing effect Effects 0.000 title claims description 3
- -1 silver halide Chemical class 0.000 title claims 2
- 239000000463 material Substances 0.000 claims description 35
- 238000001035 drying Methods 0.000 claims description 28
- 238000003860 storage Methods 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 9
- 230000035945 sensitivity Effects 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MPCRDALPQLDDFX-UHFFFAOYSA-L Magnesium perchlorate Chemical compound [Mg+2].[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O MPCRDALPQLDDFX-UHFFFAOYSA-L 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 241001637516 Polygonia c-album Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003974 emollient agent Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000011972 silica sulfuric acid Substances 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- G03C1/00—Photosensitive materials
- G03C1/74—Applying photosensitive compositions to the base; Drying processes therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2256356X | 1937-05-27 | ||
| GB14745/37A GB503092A (en) | 1937-05-27 | 1937-06-26 | Improved process of treating sensitive photographic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE732287C true DE732287C (de) | 1943-02-26 |
Family
ID=32095216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1938K0150780 Expired DE732287C (de) | 1937-05-27 | 1938-05-28 | Verfahren zur Stabilisierung der sensitometrischen Eigenschaften unbelichteter Halogensilberemulsionen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2256356A (forum.php) |
| BE (1) | BE433482A (forum.php) |
| DE (1) | DE732287C (forum.php) |
| FR (1) | FR844479A (forum.php) |
| GB (1) | GB503092A (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1105711B (de) * | 1958-08-02 | 1961-04-27 | Perutz Photowerke G M B H | Verfahren zur Verbesserung der Nasshaftfestigkeit von photographischem Material |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL60064C (forum.php) * | 1941-05-22 | |||
| NL66149C (forum.php) * | 1946-01-18 | |||
| NL70689C (forum.php) * | 1946-01-21 | |||
| US2646426A (en) * | 1948-12-31 | 1953-07-21 | Eastman Kodak Co | Preparation of photographic emulsions |
| BE503528A (forum.php) * | 1948-12-31 | |||
| US2646353A (en) * | 1948-12-31 | 1953-07-21 | Eastman Kodak Co | Removal of volatile products from photographic emulsions |
| US2846334A (en) * | 1953-03-23 | 1958-08-05 | Lucile H Fleck | Method of reconditioning exposed and developed photographic film |
| US2866499A (en) * | 1955-08-01 | 1958-12-30 | Du Pont | Apparatus and processes for concentrating and evaporating liquids |
| US3075841A (en) * | 1956-06-19 | 1963-01-29 | Du Pont | Mordant treating process and elements containing same |
| RU2425802C2 (ru) * | 2009-05-18 | 2011-08-10 | Государственное образовательное учреждение высшего профессионального образования "Карельская государственная педагогическая академия" (ГОУ ВПО "КГПА") | Способ формирования нанокомпозитного покрытия на пористом слое оксида алюминия |
-
1937
- 1937-06-26 GB GB14745/37A patent/GB503092A/en not_active Expired
-
1938
- 1938-04-22 US US203536A patent/US2256356A/en not_active Expired - Lifetime
- 1938-05-27 FR FR844479D patent/FR844479A/fr not_active Expired
- 1938-05-28 DE DE1938K0150780 patent/DE732287C/de not_active Expired
-
1939
- 1939-03-25 BE BE433482D patent/BE433482A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1105711B (de) * | 1958-08-02 | 1961-04-27 | Perutz Photowerke G M B H | Verfahren zur Verbesserung der Nasshaftfestigkeit von photographischem Material |
Also Published As
| Publication number | Publication date |
|---|---|
| GB503092A (en) | 1939-03-26 |
| FR844479A (fr) | 1939-07-26 |
| BE433482A (forum.php) | 1939-04-29 |
| US2256356A (en) | 1941-09-16 |
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