FR959922A - - Google Patents
Info
- Publication number
- FR959922A FR959922A FR959922DA FR959922A FR 959922 A FR959922 A FR 959922A FR 959922D A FR959922D A FR 959922DA FR 959922 A FR959922 A FR 959922A
- Authority
- FR
- France
- 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
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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US680514A US2624674A (en) | 1946-06-29 | 1946-06-29 | Photographic emulsion sensitized with gold compounds and sulfur sensitizers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR959922A true FR959922A (ro) | 1950-04-07 |
Family
ID=24731419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR959922D Expired FR959922A (ro) | 1946-06-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2624674A (ro) |
| BE (1) | BE474236A (ro) |
| FR (1) | FR959922A (ro) |
| GB (1) | GB631243A (ro) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2743182A (en) * | 1952-11-08 | 1956-04-24 | Eastman Kodak Co | Chemical sensitization of photographic emulsions |
| US3113026A (en) * | 1959-01-19 | 1963-12-03 | Gen Aniline & Film Corp | Polyvinyl alcohol photographic silver halide emulsions |
| BE621608A (ro) * | 1959-04-10 | |||
| US3128184A (en) * | 1960-01-25 | 1964-04-07 | Eastman Kodak Co | Antifoggants for gold sensitized emulsions in the presence of reduction sensitizers |
| US3128185A (en) * | 1960-01-25 | 1964-04-07 | Eastman Kodak Co | Antifoggants for formaldehydehardened photographic layers |
| US3632343A (en) * | 1969-07-29 | 1972-01-04 | Eastman Kodak Co | Photographic emulsions and processes |
| JPS5068133A (ro) * | 1973-10-18 | 1975-06-07 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190106609A (en) * | 1901-03-29 | 1901-12-14 | Maurice Berges | Improvements in or relating to the Manufacture of Photographic Printing Papers and the like. |
| US836461A (en) * | 1905-10-17 | 1906-11-20 | Carl Sofus Poulsen | Self-toning photographic paper. |
| US1574944A (en) * | 1924-06-06 | 1926-03-02 | Eastman Kodak Co | Photographic light-sensitive material and process of making the same |
| BE390776A (ro) * | 1931-09-03 | |||
| BE402030A (ro) * | 1933-03-22 | |||
| DE692828C (de) * | 1936-01-15 | 1940-06-27 | Versuchsanstalt Fuer Luftfahrt | Verfahren zur Herstellung hoechstempfindlicher photographischer Emulsionen |
| US2110491A (en) * | 1936-04-16 | 1938-03-08 | Eastman Kodak Co | Photographic emulsions |
| DE688147C (de) * | 1937-06-18 | 1940-02-14 | I G Farbenindustrie Akt Ges | Phosphatglaeser |
| BE469014A (ro) * | 1942-02-13 |
-
0
- FR FR959922D patent/FR959922A/fr not_active Expired
- BE BE474236D patent/BE474236A/xx unknown
-
1946
- 1946-06-29 US US680514A patent/US2624674A/en not_active Expired - Lifetime
- 1946-09-03 GB GB26450/46A patent/GB631243A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2624674A (en) | 1953-01-06 |
| BE474236A (ro) | |
| GB631243A (en) | 1949-10-31 |