GB777181A - Improvements in photographic sensitive materials - Google Patents
Improvements in photographic sensitive materialsInfo
- Publication number
- GB777181A GB777181A GB17104/55A GB1710455A GB777181A GB 777181 A GB777181 A GB 777181A GB 17104/55 A GB17104/55 A GB 17104/55A GB 1710455 A GB1710455 A GB 1710455A GB 777181 A GB777181 A GB 777181A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- soluble
- silver
- minutes
- silver salt
- 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
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 5
- 239000000839 emulsion Substances 0.000 abstract 5
- 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 abstract 5
- 238000007792 addition Methods 0.000 abstract 4
- 229910052709 silver Inorganic materials 0.000 abstract 3
- 239000004332 silver Substances 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 2
- 108010010803 Gelatin Proteins 0.000 abstract 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 238000000586 desensitisation Methods 0.000 abstract 2
- 229920000159 gelatin Polymers 0.000 abstract 2
- 239000008273 gelatin Substances 0.000 abstract 2
- 235000019322 gelatine Nutrition 0.000 abstract 2
- 235000011852 gelatine desserts Nutrition 0.000 abstract 2
- 150000003839 salts 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
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 230000001112 coagulating effect Effects 0.000 abstract 1
- DZVCFNFOPIZQKX-LTHRDKTGSA-M merocyanine Chemical compound [Na+].O=C1N(CCCC)C(=O)N(CCCC)C(=O)C1=C\C=C\C=C/1N(CCCS([O-])(=O)=O)C2=CC=CC=C2O\1 DZVCFNFOPIZQKX-LTHRDKTGSA-M 0.000 abstract 1
- 229910001961 silver nitrate Inorganic materials 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G03C1/015—Apparatus or processes for the preparation of emulsions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US440282A US2756148A (en) | 1954-06-29 | 1954-06-29 | Photographic emulsion having clayden effect susceptibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB777181A true GB777181A (en) | 1957-06-19 |
Family
ID=23748158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17104/55A Expired GB777181A (en) | 1954-06-29 | 1955-06-14 | Improvements in photographic sensitive materials |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2756148A (enrdf_load_stackoverflow) |
| BE (1) | BE539322A (enrdf_load_stackoverflow) |
| DE (1) | DE1008570B (enrdf_load_stackoverflow) |
| FR (1) | FR1126711A (enrdf_load_stackoverflow) |
| GB (1) | GB777181A (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3128180A (en) * | 1958-07-02 | 1964-04-07 | Eastman Kodak Co | Hardened high-contrast photographic silver chloride emulsions and method of processing |
| US3030209A (en) * | 1958-07-02 | 1962-04-17 | Eastman Kodak Co | High-contrast photographic silver chloride emulsions and method of processing |
| US3201250A (en) * | 1959-01-12 | 1965-08-17 | Eastman Kodak Co | Dimensionally stable gelatincontaining film product |
| US3189456A (en) * | 1961-06-19 | 1965-06-15 | Du Pont | Radiation-sensitive emulsions and elements and their preparation |
| GB1054284A (enrdf_load_stackoverflow) * | 1963-02-14 | |||
| GB1150013A (en) * | 1965-09-22 | 1969-04-30 | Fuji Photo Film Co Ltd | A Process for the Production of a Silver Halide Emulsion |
| US3512985A (en) * | 1965-11-08 | 1970-05-19 | Eastman Kodak Co | Direct positive photographic silver halide emulsions and elements containing water insoluble polymers |
| US3622318A (en) * | 1970-03-20 | 1971-11-23 | Eastman Kodak Co | Photographic materials and processes |
| JPS58126526A (ja) * | 1981-12-19 | 1983-07-28 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀乳剤の製造方法およびハロゲン化銀写真感光材料 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR545944A (fr) * | 1922-01-16 | 1922-10-24 | émulsion sensible pour applications photographiques et son procédé de préparation | |
| US1574944A (en) * | 1924-06-06 | 1926-03-02 | Eastman Kodak Co | Photographic light-sensitive material and process of making the same |
| GB580173A (en) * | 1943-03-15 | 1946-08-29 | Kodak Ltd | Improvements in or relating to photographic processes |
| CH278309A (de) * | 1949-07-04 | 1951-10-15 | Bayer Ag | Verfahren zur direkten Herstellung von positiven photographischen Bildern. |
-
0
- BE BE539322D patent/BE539322A/xx unknown
-
1954
- 1954-06-29 US US440282A patent/US2756148A/en not_active Expired - Lifetime
-
1955
- 1955-06-14 DE DEE10861A patent/DE1008570B/de active Pending
- 1955-06-14 GB GB17104/55A patent/GB777181A/en not_active Expired
- 1955-06-25 FR FR1126711D patent/FR1126711A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1008570B (de) | 1957-05-16 |
| US2756148A (en) | 1956-07-24 |
| BE539322A (enrdf_load_stackoverflow) | |
| FR1126711A (fr) | 1956-11-29 |
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