FR1089941A - Nouvelles émulsions photographiques - Google Patents
Nouvelles émulsions photographiquesInfo
- Publication number
- FR1089941A FR1089941A FR1089941DA FR1089941A FR 1089941 A FR1089941 A FR 1089941A FR 1089941D A FR1089941D A FR 1089941DA FR 1089941 A FR1089941 A FR 1089941A
- Authority
- FR
- France
- Prior art keywords
- photographic emulsions
- new photographic
- new
- emulsions
- photographic
- 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
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
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)
- Plural Heterocyclic Compounds (AREA)
- Colloid Chemistry (AREA)
- Luminescent Compositions (AREA)
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 |
---|---|
FR1089941A true FR1089941A (fr) | 1955-03-24 |
Family
ID=23048224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1089941D Expired FR1089941A (fr) | 1952-03-01 | 1953-02-28 | Nouvelles émulsions photographiques |
Country Status (5)
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 (US06368395-20020409-C00036.png) * | 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 |
---|---|
US2635961A (en) | 1953-04-21 |
GB742221A (en) | 1955-12-21 |
BE524120A (US06368395-20020409-C00036.png) | |
GB718867A (en) | 1954-11-24 |
DE926586C (de) | 1955-04-21 |
BE517992A (US06368395-20020409-C00036.png) |
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