GB656942A - Improvements in sensitive photographic emulsions - Google Patents
Improvements in sensitive photographic emulsionsInfo
- Publication number
- GB656942A GB656942A GB1021/49A GB102149A GB656942A GB 656942 A GB656942 A GB 656942A GB 1021/49 A GB1021/49 A GB 1021/49A GB 102149 A GB102149 A GB 102149A GB 656942 A GB656942 A GB 656942A
- Authority
- GB
- United Kingdom
- Prior art keywords
- atoms
- emulsion
- ethiodide
- group containing
- group
- 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 abstract 8
- 125000004432 carbon atom Chemical group C* 0.000 abstract 7
- 150000003839 salts Chemical group 0.000 abstract 5
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 abstract 4
- -1 carboxylic ester silver halide Chemical class 0.000 abstract 3
- 229920002678 cellulose Polymers 0.000 abstract 3
- 239000001913 cellulose Substances 0.000 abstract 3
- 229920002301 cellulose acetate Polymers 0.000 abstract 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 150000001733 carboxylic acid esters Chemical class 0.000 abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 2
- DXYYSGDWQCSKKO-UHFFFAOYSA-N methylbenzothiazole Natural products C1=CC=C2SC(C)=NC2=C1 DXYYSGDWQCSKKO-UHFFFAOYSA-N 0.000 abstract 2
- AIGNCQCMONAWOL-UHFFFAOYSA-N 1,3-benzoselenazole Chemical class C1=CC=C2[se]C=NC2=C1 AIGNCQCMONAWOL-UHFFFAOYSA-N 0.000 abstract 1
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 abstract 1
- 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
- UTBVIMLZIRIFFR-UHFFFAOYSA-N 2-methylthio-1,3-benzothiazole Chemical compound C1=CC=C2SC(SC)=NC2=C1 UTBVIMLZIRIFFR-UHFFFAOYSA-N 0.000 abstract 1
- CASOXVQOUDGNOW-UHFFFAOYSA-N 2-phenylsulfanyl-1,3-benzothiazole Chemical compound N=1C2=CC=CC=C2SC=1SC1=CC=CC=C1 CASOXVQOUDGNOW-UHFFFAOYSA-N 0.000 abstract 1
- MOOMGZFKTVIFAB-UHFFFAOYSA-N 5-chloro-2-methyl-1,3-benzoselenazole Chemical compound ClC1=CC=C2[se]C(C)=NC2=C1 MOOMGZFKTVIFAB-UHFFFAOYSA-N 0.000 abstract 1
- XCALAYIRFYALSX-UHFFFAOYSA-N 5-chloro-2-methyl-1,3-benzothiazole Chemical compound ClC1=CC=C2SC(C)=NC2=C1 XCALAYIRFYALSX-UHFFFAOYSA-N 0.000 abstract 1
- 229920008347 Cellulose acetate propionate Polymers 0.000 abstract 1
- AVMNFQHJOOYCAP-UHFFFAOYSA-N acetic acid;propanoic acid Chemical compound CC(O)=O.CCC(O)=O AVMNFQHJOOYCAP-UHFFFAOYSA-N 0.000 abstract 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 abstract 1
- 125000002252 acyl group Chemical group 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 abstract 1
- 125000003282 alkyl amino group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000004414 alkyl thio group Chemical group 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 125000001691 aryl alkyl amino group Chemical group 0.000 abstract 1
- 125000001769 aryl amino group Chemical group 0.000 abstract 1
- 150000001555 benzenes Chemical class 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 125000004663 dialkyl amino group Chemical group 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 abstract 1
- DZVCFNFOPIZQKX-LTHRDKTGSA-M merocyanine Chemical compound [Na+].O=C1N(CCCC)C(=O)N(CCCC)C(=O)C1=C\C=C\C=C/1N(CCCS([O-])(=O)=O)C2=CC=CC=C2O\1 DZVCFNFOPIZQKX-LTHRDKTGSA-M 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- QDTDFSFRIDFTCF-UHFFFAOYSA-N n-phenyl-1,3-benzothiazol-2-amine Chemical compound N=1C2=CC=CC=C2SC=1NC1=CC=CC=C1 QDTDFSFRIDFTCF-UHFFFAOYSA-N 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 230000001235 sensitizing effect Effects 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 125000005504 styryl group Chemical group 0.000 abstract 1
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 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
- G03C1/08—Sensitivity-increasing substances
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
-
- 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
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
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)
- Paper (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2126A US2490745A (en) | 1948-01-13 | 1948-01-13 | Cellulose carboxylic ester silver halide emulsions sensitized with benzothiazole and benzoselenazole quaternary salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB656942A true GB656942A (en) | 1951-09-05 |
Family
ID=21699339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1021/49A Expired GB656942A (en) | 1948-01-13 | 1949-01-13 | Improvements in sensitive photographic emulsions |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2490745A (enrdf_load_stackoverflow) |
| BE (1) | BE486662A (enrdf_load_stackoverflow) |
| FR (1) | FR1001730A (enrdf_load_stackoverflow) |
| GB (1) | GB656942A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4780400A (en) * | 1986-04-28 | 1988-10-25 | Minnesota Mining And Manufacturing Company | Silver halide emulsion containing a 2-unsubstituted N-alkenyl-thiazolium salt as latent image stabilizer and photographic elements including said emulsion |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL72814C (enrdf_load_stackoverflow) * | 1949-02-01 | |||
| BE520462A (enrdf_load_stackoverflow) * | 1952-06-04 | |||
| BE572846A (enrdf_load_stackoverflow) * | 1957-12-26 | |||
| US3026201A (en) * | 1959-02-02 | 1962-03-20 | Gen Aniline & Film Corp | Antifoggants and stabilizers for photographic silver halide emulsions |
| JPS5141056B2 (enrdf_load_stackoverflow) * | 1972-09-04 | 1976-11-08 | ||
| US5413905A (en) * | 1993-12-16 | 1995-05-09 | Eastman Kodak Company | Photographic sensitivity increasing alkynylamine compounds and photographic elements |
| US5389510A (en) * | 1993-12-16 | 1995-02-14 | Eastman Kodak Company | Photographic elements containing alkynylamine dopants |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2131038A (en) * | 1932-05-26 | 1938-09-27 | Eastman Kodak Co | Photographic emulsion containing alkyl quaternary salts of thiazoles and the like asantifoggants |
| US2110491A (en) * | 1936-04-16 | 1938-03-08 | Eastman Kodak Co | Photographic emulsions |
| GB496049A (en) * | 1937-04-19 | 1938-11-21 | Ig Farbenindustrie Ag | Improved manufacture of light-sensitive photographic preparations |
| BE466375A (enrdf_load_stackoverflow) * | 1939-03-30 | |||
| BE467068A (enrdf_load_stackoverflow) * | 1942-02-02 |
-
0
- BE BE486662D patent/BE486662A/xx unknown
-
1948
- 1948-01-13 US US2126A patent/US2490745A/en not_active Expired - Lifetime
-
1949
- 1949-01-12 FR FR1001730D patent/FR1001730A/fr not_active Expired
- 1949-01-13 GB GB1021/49A patent/GB656942A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4780400A (en) * | 1986-04-28 | 1988-10-25 | Minnesota Mining And Manufacturing Company | Silver halide emulsion containing a 2-unsubstituted N-alkenyl-thiazolium salt as latent image stabilizer and photographic elements including said emulsion |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1001730A (fr) | 1952-02-27 |
| US2490745A (en) | 1949-12-06 |
| BE486662A (enrdf_load_stackoverflow) |
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