CH449416A - Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen - Google Patents
Verfahren zur Steigerung der Empfindlichkeit von HalogensilberemulsionenInfo
- Publication number
- CH449416A CH449416A CH445464A CH445464A CH449416A CH 449416 A CH449416 A CH 449416A CH 445464 A CH445464 A CH 445464A CH 445464 A CH445464 A CH 445464A CH 449416 A CH449416 A CH 449416A
- Authority
- CH
- Switzerland
- Prior art keywords
- sensitivity
- increasing
- silver emulsions
- halogen silver
- halogen
- Prior art date
Links
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
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D5/00—Arrangements of reactor and engine in which reactor-produced heat is converted into mechanical energy
- G21D5/04—Reactor and engine not structurally combined
- G21D5/08—Reactor and engine not structurally combined with engine working medium heated in a heat exchanger by the reactor coolant
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA42878A DE1185481B (de) | 1963-04-13 | 1963-04-13 | Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH449416A true CH449416A (de) | 1967-12-31 |
Family
ID=6933342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH445464A CH449416A (de) | 1963-04-13 | 1964-04-08 | Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3326690A (de) |
| BE (1) | BE646466A (de) |
| CH (1) | CH449416A (de) |
| DE (1) | DE1185481B (de) |
| FR (1) | FR1389299A (de) |
| GB (1) | GB1057938A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3973967A (en) * | 1972-06-01 | 1976-08-10 | Itek Corporation | Processes utilizing photographic element containing a physical development activator |
| US3862843A (en) * | 1972-06-01 | 1975-01-28 | Itek Corp | Photographic element containing a layer of physical development nuclei less than two microns in thickness and a development activator |
| JPS5832370B2 (ja) * | 1974-02-25 | 1983-07-12 | 富士写真フイルム株式会社 | リスガタシヤシンカンコウザイリヨウノ セイゾウホウホウ |
| GB8624704D0 (en) * | 1986-10-15 | 1986-11-19 | Minnesota Mining & Mfg | High contrast scanner photographic elements |
-
1963
- 1963-04-13 DE DEA42878A patent/DE1185481B/de active Pending
-
1964
- 1964-04-08 CH CH445464A patent/CH449416A/de unknown
- 1964-04-09 GB GB14755/64A patent/GB1057938A/en not_active Expired
- 1964-04-13 BE BE646466A patent/BE646466A/xx unknown
- 1964-04-13 US US359415A patent/US3326690A/en not_active Expired - Lifetime
- 1964-04-13 FR FR970686A patent/FR1389299A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE646466A (de) | 1964-10-13 |
| US3326690A (en) | 1967-06-20 |
| GB1057938A (en) | 1967-02-08 |
| DE1185481B (de) | 1965-01-14 |
| FR1389299A (fr) | 1965-02-12 |
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