BE417994A - - Google Patents
Info
- Publication number
- BE417994A BE417994A BE417994DA BE417994A BE 417994 A BE417994 A BE 417994A BE 417994D A BE417994D A BE 417994DA BE 417994 A BE417994 A BE 417994A
- 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
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
- G03C1/122—Azacyanines
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE482952X | 1935-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE417994A true BE417994A (sk) |
Family
ID=6542903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417994D BE417994A (sk) | 1935-10-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE417994A (sk) |
| DE (1) | DE701882C (sk) |
| FR (1) | FR811990A (sk) |
| GB (1) | GB482952A (sk) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE480895A (sk) * | 1947-03-14 |
-
0
- DE DENDAT701882D patent/DE701882C/de active Active
- BE BE417994D patent/BE417994A/xx unknown
-
1936
- 1936-10-07 GB GB27238/36A patent/GB482952A/en not_active Expired
- 1936-10-22 FR FR811990D patent/FR811990A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB482952A (en) | 1938-04-07 |
| DE701882C (sk) | |
| FR811990A (fr) | 1937-04-27 |