GB722237A - Improvements in antifoggants for photographic emulsions - Google Patents
Improvements in antifoggants for photographic emulsionsInfo
- Publication number
- GB722237A GB722237A GB26140/52A GB2614052A GB722237A GB 722237 A GB722237 A GB 722237A GB 26140/52 A GB26140/52 A GB 26140/52A GB 2614052 A GB2614052 A GB 2614052A GB 722237 A GB722237 A GB 722237A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bis
- perchlorate
- antifoggants
- photographic emulsions
- benzthiazolium
- 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
- 239000000839 emulsion Substances 0.000 title 1
- -1 Trimethylene- Chemical class 0.000 abstract 6
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 abstract 2
- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 abstract 1
- HAMVKMCIVINLJV-UHFFFAOYSA-N Cl(=O)(=O)(=O)[O-].C(CC=1SC2=C([NH+]1)C=CC=C2)C=2SC1=C([NH+]2)C=CC=C1.Cl(=O)(=O)(=O)[O-] Chemical compound Cl(=O)(=O)(=O)[O-].C(CC=1SC2=C([NH+]1)C=CC=C2)C=2SC1=C([NH+]2)C=CC=C1.Cl(=O)(=O)(=O)[O-] HAMVKMCIVINLJV-UHFFFAOYSA-N 0.000 abstract 1
- SZVOSVIRJCJZNS-UHFFFAOYSA-N Cl(=O)(=O)(=O)[O-].S1C(=[NH+]C2=C1C=CC=C2)CCCCCCCCCCC=2SC1=C([NH+]2)C=CC=C1.Cl(=O)(=O)(=O)[O-] Chemical class Cl(=O)(=O)(=O)[O-].S1C(=[NH+]C2=C1C=CC=C2)CCCCCCCCCCC=2SC1=C([NH+]2)C=CC=C1.Cl(=O)(=O)(=O)[O-] SZVOSVIRJCJZNS-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 abstract 1
- 229910001488 sodium perchlorate Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
- G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US722237XA | 1951-10-17 | 1951-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB722237A true GB722237A (en) | 1955-01-19 |
Family
ID=22106312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB26140/52A Expired GB722237A (en) | 1951-10-17 | 1952-10-17 | Improvements in antifoggants for photographic emulsions |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE514796A (enrdf_load_stackoverflow) |
| GB (1) | GB722237A (enrdf_load_stackoverflow) |
-
0
- BE BE514796D patent/BE514796A/xx unknown
-
1952
- 1952-10-17 GB GB26140/52A patent/GB722237A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE514796A (enrdf_load_stackoverflow) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB680593A (en) | Improvements in photographic silver halide emulsions | |
| GB649545A (en) | Improvements in the production of photographic emulsions | |
| GB884514A (en) | Improvements in photographic silver halide emulsions | |
| GB722237A (en) | Improvements in antifoggants for photographic emulsions | |
| GB1033189A (en) | Gelatin derivatives | |
| GB1016824A (en) | Photographic silver halide emulsions of increased sensitivity | |
| GB636981A (en) | Improvements in the stabilising of exposed and developed silver halide emulsion layers containing silver images | |
| GB1305773A (enrdf_load_stackoverflow) | ||
| GB1055180A (en) | Improvements in sensitized photographic silver halide emulsions | |
| GB1075286A (en) | Process for producing potassium azide | |
| GB808227A (en) | Improvements in or relating to photographic emulsions | |
| GB1085581A (en) | Photographic colour processes | |
| SU95119A1 (ru) | Способ сохранени прозрачности фотографических эмульсий, сенсибилизированных с помощью красителей | |
| GB981254A (en) | Photographic gelatino-silver halide emulsions of increased sensitivity | |
| Vivian | Absorption of chlorine in water and caustic. | |
| GB675360A (en) | Improvements in or relating to carbocyanine dyes and to photographic silver halide emulsions sensitized therewith | |
| GB190215A (en) | Improvements in or relating to homogeneous priming compositions | |
| GB623417A (en) | Polyvinylisocyanate and derivatives thereof | |
| GB804501A (en) | Improvements in or relating to light-sensitive diazotype material | |
| GB595846A (en) | Improvements relating to photographic emulsions | |
| GB771484A (en) | Preparation of -ß-aminomethyltropolone | |
| AU2229245A (en) | Improvements in or relating tothe production of photographic silver halide emulsions | |
| ES376583A1 (es) | Procedimiento de obtencion de una sal del cloranfenicol. | |
| GB628733A (en) | Process for the manufacture of pyridyl-3-carbinol | |
| GB771741A (en) | Stable solutions of salts of diethylstilbesterol diphosphate |