GB452043A - - Google Patents
Info
- Publication number
- GB452043A GB452043A GB452043DA GB452043A GB 452043 A GB452043 A GB 452043A GB 452043D A GB452043D A GB 452043DA GB 452043 A GB452043 A GB 452043A
- Authority
- GB
- United Kingdom
- Prior art keywords
- photographic
- mercapto
- pyrimidine
- emulsion
- hydroxy
- 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
- 150000001875 compounds Chemical class 0.000 abstract 5
- 239000000839 emulsion Substances 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 4
- 230000000087 stabilizing effect Effects 0.000 abstract 2
- 229950000329 thiouracil Drugs 0.000 abstract 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- 108010010803 Gelatin Proteins 0.000 abstract 1
- HWGBHCRJGXAGEU-UHFFFAOYSA-N Methylthiouracil Chemical compound CC1=CC(=O)NC(=S)N1 HWGBHCRJGXAGEU-UHFFFAOYSA-N 0.000 abstract 1
- 229910021607 Silver chloride Inorganic materials 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 abstract 1
- 229910001864 baryta Inorganic materials 0.000 abstract 1
- CODNYICXDISAEA-UHFFFAOYSA-N bromine monochloride Chemical compound BrCl CODNYICXDISAEA-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 239000008273 gelatin Substances 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 235000011852 gelatine desserts Nutrition 0.000 abstract 1
- 238000010348 incorporation Methods 0.000 abstract 1
- CBEQRNSPHCCXSH-UHFFFAOYSA-N iodine monobromide Chemical compound IBr CBEQRNSPHCCXSH-UHFFFAOYSA-N 0.000 abstract 1
- 239000010410 layer Substances 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 abstract 1
- 238000006467 substitution reaction Methods 0.000 abstract 1
- ZEMGGZBWXRYJHK-UHFFFAOYSA-N thiouracil Chemical compound O=C1C=CNC(=S)N1 ZEMGGZBWXRYJHK-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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
GB452043A true GB452043A (enrdf_load_stackoverflow) | 1900-01-01 |
Family
ID=1746654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB452043D Expired GB452043A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB452043A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068118B (enrdf_load_stackoverflow) * | 1954-11-23 | 1959-10-29 |
-
0
- GB GB452043D patent/GB452043A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068118B (enrdf_load_stackoverflow) * | 1954-11-23 | 1959-10-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2870015A (en) | Stabilized photographic silver halide emulsions | |
US3957491A (en) | Silver halide photographic material containing an organic compound having a covalent nitrogen-halogen bond as sensitizer | |
US3598598A (en) | Fog stabilizers for photographic emulsions | |
US2981624A (en) | Antifoggants and stabilizers for photographic silver halide emulsion | |
US3266897A (en) | Antifoggant agents for photography | |
US3023103A (en) | Antifoggants and stabilizers for photographic silver halide emulsions | |
US3544336A (en) | Phosphate antifoggants for photographic emulsions | |
US3271154A (en) | Antifogging and stabilizing agents for photography | |
US2897081A (en) | Antifogging agent and bactericide for photographic emulsions | |
US2952539A (en) | Photographic emulsions and developers stabilized with purine compounds | |
US2288586A (en) | Yellow fog inhibitor | |
GB452043A (enrdf_load_stackoverflow) | ||
US2887378A (en) | Photographic silver halide emulsions containing thiol compounds | |
US3226231A (en) | Fog reduction in silver halide emulsions with 3-mercaptobenzoic acid | |
US3554758A (en) | Photographic light-sensitive material | |
US2852375A (en) | New tetrazaindene compounds and photographic emulsions containing them | |
US3650760A (en) | Alkoxy mercaptophenols as photographic addenda for photographic elements | |
US3615490A (en) | Photographic overcoat comprising a benzotriazole toning agent and a silver salt of 5-mercapto-1-substituted tetrazole | |
US2304962A (en) | Fog inhibitor for photographic emulsions | |
US3068100A (en) | N-acylhomocysteine thiolactone stabilizers for photographic silver halide emulsions | |
US3630745A (en) | THIAZOLO {8 5,4-c{9 ISOQUINOLINE AND THIAZOLO {8 4,5-c{9 IOSQUINOLINE AND DERIVATIVES AS ANTIFOGGANTS FOR PHOTOGRAPHIC LAYERS | |
US2919985A (en) | Antifoggants and stabilizers for photographic silver halide emulsions | |
US2713541A (en) | Stabilized photographic silver halide emulsions | |
US3128184A (en) | Antifoggants for gold sensitized emulsions in the presence of reduction sensitizers | |
US2935404A (en) | Fog reduction in photographic silver halide emulsions |