GB657805A - Improvements in sensitive photographic materials - Google Patents
Improvements in sensitive photographic materialsInfo
- Publication number
- GB657805A GB657805A GB6142/49A GB614249A GB657805A GB 657805 A GB657805 A GB 657805A GB 6142/49 A GB6142/49 A GB 6142/49A GB 614249 A GB614249 A GB 614249A GB 657805 A GB657805 A GB 657805A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ammonium
- potassium
- emulsion
- palladothiocyanate
- palladonitrite
- 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
- 239000000839 emulsion Substances 0.000 abstract 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 4
- 229910052700 potassium Inorganic materials 0.000 abstract 4
- 239000011591 potassium Substances 0.000 abstract 4
- 229910052709 silver Inorganic materials 0.000 abstract 3
- 239000004332 silver Substances 0.000 abstract 3
- -1 silver halide Chemical class 0.000 abstract 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 230000029087 digestion Effects 0.000 abstract 2
- 150000002941 palladium compounds Chemical class 0.000 abstract 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 108010010803 Gelatin Proteins 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 239000008273 gelatin Substances 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 235000011852 gelatine desserts Nutrition 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 229910001961 silver nitrate Inorganic materials 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13352A US2472631A (en) | 1948-03-05 | 1948-03-05 | Palladium complexes as photographic emulsion stabilizers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB657805A true GB657805A (en) | 1951-09-26 |
Family
ID=21759517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6142/49A Expired GB657805A (en) | 1948-03-05 | 1949-03-07 | Improvements in sensitive photographic materials |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2472631A (enrdf_load_stackoverflow) |
| BE (1) | BE487512A (enrdf_load_stackoverflow) |
| FR (1) | FR982271A (enrdf_load_stackoverflow) |
| GB (1) | GB657805A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102312A (en) * | 1975-10-30 | 1978-07-25 | Toyota Jidosha Kogyo Kabushiki Kaisha | Thermally developable light-sensitive materials |
| JPS58176634A (ja) * | 1982-04-09 | 1983-10-17 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真感光材料 |
| IT1256100B (it) * | 1992-11-12 | 1995-11-28 | Minnesota Mining & Mfg | Assemblaggio fotografico comprendente un elemento fotografico agli alogenuri d'argento sigillato in un contenitore chiuso |
| JP3401696B2 (ja) | 1995-10-03 | 2003-04-28 | コニカ株式会社 | ハロゲン化銀写真感光材料及びその処理方法 |
| US20050123867A1 (en) * | 2003-12-04 | 2005-06-09 | Eastman Kodak Company | Silver halide elements containing activated precursors to thiocyanato stabilizers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1120580A (en) * | 1913-09-22 | 1914-12-08 | William Willis | Sensitive photographic paper and process of making the same. |
| US1120429A (en) * | 1913-09-22 | 1914-12-08 | William Willis | Process for the production of photographic prints. |
-
0
- BE BE487512D patent/BE487512A/xx unknown
-
1948
- 1948-03-05 US US13352A patent/US2472631A/en not_active Expired - Lifetime
-
1949
- 1949-03-02 FR FR982271D patent/FR982271A/fr not_active Expired
- 1949-03-07 GB GB6142/49A patent/GB657805A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR982271A (fr) | 1951-06-08 |
| US2472631A (en) | 1949-06-07 |
| BE487512A (enrdf_load_stackoverflow) |
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