FR713486A - Sensibilisateur photographique - Google Patents
Sensibilisateur photographiqueInfo
- Publication number
- FR713486A FR713486A FR713486DA FR713486A FR 713486 A FR713486 A FR 713486A FR 713486D A FR713486D A FR 713486DA FR 713486 A FR713486 A FR 713486A
- Authority
- FR
- France
- Prior art keywords
- photographic sensitizer
- sensitizer
- 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
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
- G03C1/16—Methine and polymethine dyes with an odd number of CH groups with one CH group
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)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US437017A US1861836A (en) | 1930-03-19 | 1930-03-19 | Photographic emulsion |
Publications (1)
Publication Number | Publication Date |
---|---|
FR713486A true FR713486A (fr) | 1931-10-28 |
Family
ID=23734723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR713486D Expired FR713486A (fr) | 1930-03-19 | 1931-03-18 | Sensibilisateur photographique |
Country Status (3)
Country | Link |
---|---|
US (1) | US1861836A (fr) |
FR (1) | FR713486A (fr) |
GB (1) | GB385267A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2474426A (en) * | 1941-12-10 | 1949-06-28 | Ilford Ltd | Cyanine dyestuffs and dyestuff intermediates |
-
1930
- 1930-03-19 US US437017A patent/US1861836A/en not_active Expired - Lifetime
-
1931
- 1931-03-14 GB GB7925/31A patent/GB385267A/en not_active Expired
- 1931-03-18 FR FR713486D patent/FR713486A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1861836A (en) | 1932-06-07 |
GB385267A (en) | 1932-12-22 |
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