BE517992A - - Google Patents
Info
- Publication number
- BE517992A BE517992A BE517992DA BE517992A BE 517992 A BE517992 A BE 517992A BE 517992D A BE517992D A BE 517992DA BE 517992 A BE517992 A BE 517992A
- Authority
- BE
- Belgium
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
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
- G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US274445A US2635961A (en) | 1952-03-01 | 1952-03-01 | Supersensitization of photographic emulsions with complex merocyanine dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE517992A true BE517992A (es) |
Family
ID=23048224
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE517992D BE517992A (es) | 1952-03-01 | ||
| BE524120D BE524120A (es) | 1952-03-01 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524120D BE524120A (es) | 1952-03-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2635961A (es) |
| BE (2) | BE524120A (es) |
| DE (1) | DE926586C (es) |
| FR (1) | FR1089941A (es) |
| GB (2) | GB718867A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1325312A (en) * | 1969-10-03 | 1973-08-01 | Minnesota Mining & Mfg | Photo-sensitive compositions |
| IT948115B (it) * | 1972-01-04 | 1973-05-30 | Nimmesota Mining And Mfg Co | Metodo per rendere coloranti trinu cleari derivati dalla rodanina so lubili in alcoli a basso peso mole colare e coloranti ottenuti per uso in emulsioni fotografiche all alogenuro d argento |
| JPS5228658B2 (es) * | 1973-01-12 | 1977-07-28 |
-
0
- BE BE517992D patent/BE517992A/xx unknown
- BE BE524120D patent/BE524120A/xx unknown
-
1952
- 1952-03-01 US US274445A patent/US2635961A/en not_active Expired - Lifetime
-
1953
- 1953-01-07 GB GB443/53A patent/GB718867A/en not_active Expired
- 1953-02-27 DE DEE6818A patent/DE926586C/de not_active Expired
- 1953-02-28 FR FR1089941D patent/FR1089941A/fr not_active Expired
- 1953-11-09 GB GB31023/53A patent/GB742221A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE926586C (de) | 1955-04-21 |
| GB742221A (en) | 1955-12-21 |
| BE524120A (es) | |
| GB718867A (en) | 1954-11-24 |
| US2635961A (en) | 1953-04-21 |
| FR1089941A (fr) | 1955-03-24 |