GB380702A - Improvements in light-sensitive silver halide emulsions - Google Patents
Improvements in light-sensitive silver halide emulsionsInfo
- Publication number
- GB380702A GB380702A GB3227/32A GB322732A GB380702A GB 380702 A GB380702 A GB 380702A GB 3227/32 A GB3227/32 A GB 3227/32A GB 322732 A GB322732 A GB 322732A GB 380702 A GB380702 A GB 380702A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- light
- sensitive silver
- halide emulsions
- methyl
- 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
- -1 silver halide Chemical class 0.000 title abstract 3
- 239000000839 emulsion Substances 0.000 title abstract 2
- 229910052709 silver Inorganic materials 0.000 title abstract 2
- 239000004332 silver Substances 0.000 title abstract 2
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- VYFYELQQECQPHU-UHFFFAOYSA-N 2-methyl-1,3-benzoselenazole Chemical compound C1=CC=C2[se]C(C)=NC2=C1 VYFYELQQECQPHU-UHFFFAOYSA-N 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000001350 alkyl halides Chemical class 0.000 abstract 1
- 229960003116 amyl nitrite Drugs 0.000 abstract 1
- 229910052801 chlorine Chemical group 0.000 abstract 1
- 239000000460 chlorine Chemical group 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- CSDTZUBPSYWZDX-UHFFFAOYSA-N n-pentyl nitrite Chemical compound CCCCCON=O CSDTZUBPSYWZDX-UHFFFAOYSA-N 0.000 abstract 1
- 230000001235 sensitizing effect Effects 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE380702X | 1931-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB380702A true GB380702A (en) | 1932-09-22 |
Family
ID=6348810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3227/32A Expired GB380702A (en) | 1931-02-03 | 1932-02-03 | Improvements in light-sensitive silver halide emulsions |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE386128A (forum.php) |
| FR (2) | FR730921A (forum.php) |
| GB (1) | GB380702A (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE749494C (de) * | 1937-08-27 | 1945-01-19 | Verfahren zur Herstellung von Thiocyaninfarbstoffen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE754723C (de) * | 1935-06-06 | 1953-03-09 | Gevaert Photo Producten | Verfahren zur Sensibilisierung photographischer Emulsionen |
-
0
- BE BE386128D patent/BE386128A/xx unknown
-
1932
- 1932-02-02 FR FR730921D patent/FR730921A/fr not_active Expired
- 1932-02-03 GB GB3227/32A patent/GB380702A/en not_active Expired
-
1933
- 1933-06-01 FR FR43521D patent/FR43521E/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE749494C (de) * | 1937-08-27 | 1945-01-19 | Verfahren zur Herstellung von Thiocyaninfarbstoffen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR730921A (fr) | 1932-08-26 |
| BE386128A (forum.php) | |
| FR43521E (fr) | 1934-06-23 |
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