GB670799A - Improvements in and relating to photographic silver halide emulsions - Google Patents
Improvements in and relating to photographic silver halide emulsionsInfo
- Publication number
- GB670799A GB670799A GB16986/49A GB1698649A GB670799A GB 670799 A GB670799 A GB 670799A GB 16986/49 A GB16986/49 A GB 16986/49A GB 1698649 A GB1698649 A GB 1698649A GB 670799 A GB670799 A GB 670799A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tetrahydrofurfuryl
- bromide
- prepared
- methylbenzthiazole
- toluenesulphonate
- 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 7
- 239000000839 emulsion Substances 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 abstract 9
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 8
- GRPDIYVFBAUIOD-UHFFFAOYSA-N CC1SC(C=CC=C2)=C2N1CC1OCCC1.Br Chemical compound CC1SC(C=CC=C2)=C2N1CC1OCCC1.Br GRPDIYVFBAUIOD-UHFFFAOYSA-N 0.000 abstract 7
- 238000010438 heat treatment Methods 0.000 abstract 7
- 238000009835 boiling Methods 0.000 abstract 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 6
- 238000002360 preparation method Methods 0.000 abstract 6
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 4
- DSXUFXLZNRHUSI-UHFFFAOYSA-N 1-[3-(oxolan-2-ylmethyl)-3a,4-dihydro-1,3-benzothiazol-2-ylidene]propan-2-one Chemical compound C(C)(=O)C=C1SC=2C(N1CC1CCCO1)CC=CC2 DSXUFXLZNRHUSI-UHFFFAOYSA-N 0.000 abstract 3
- YUTAWGHXXIKJEW-UHFFFAOYSA-N 4-methylbenzenesulfonic acid 2-methyl-3-(oxolan-2-ylmethyl)-2H-1,3-benzoxazole Chemical compound C1(=CC=C(C=C1)S(=O)(=O)O)C.C(C1CCCO1)N1C(OC2=C1C=CC=C2)C YUTAWGHXXIKJEW-UHFFFAOYSA-N 0.000 abstract 3
- 238000010992 reflux Methods 0.000 abstract 3
- VOHILFSOWRNVJJ-UHFFFAOYSA-N 2-(bromomethyl)oxolane Chemical compound BrCC1CCCO1 VOHILFSOWRNVJJ-UHFFFAOYSA-N 0.000 abstract 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- 238000007689 inspection Methods 0.000 abstract 2
- DXYYSGDWQCSKKO-UHFFFAOYSA-N methylbenzothiazole Natural products C1=CC=C2SC(C)=NC2=C1 DXYYSGDWQCSKKO-UHFFFAOYSA-N 0.000 abstract 2
- FDMKROMOVVBUIJ-UHFFFAOYSA-N oxolan-2-ylmethyl 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OCC1OCCC1 FDMKROMOVVBUIJ-UHFFFAOYSA-N 0.000 abstract 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-M toluene-4-sulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-M 0.000 abstract 2
- NDQXKKFRNOPRDW-UHFFFAOYSA-N 1,1,1-triethoxyethane Chemical compound CCOC(C)(OCC)OCC NDQXKKFRNOPRDW-UHFFFAOYSA-N 0.000 abstract 1
- JUIQOABNSLTJSW-UHFFFAOYSA-N 2-Methyl-4,5-dihydro-1,3-thiazole Chemical compound CC1=NCCS1 JUIQOABNSLTJSW-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
- VZWOXDYRBDIHMA-UHFFFAOYSA-N 2-methyl-1,3-thiazole Chemical compound CC1=NC=CS1 VZWOXDYRBDIHMA-UHFFFAOYSA-N 0.000 abstract 1
- DQSHFKPKFISSNM-UHFFFAOYSA-N 2-methylbenzoxazole Chemical compound C1=CC=C2OC(C)=NC2=C1 DQSHFKPKFISSNM-UHFFFAOYSA-N 0.000 abstract 1
- NINCMKJQHKDMPH-UHFFFAOYSA-N 2-methylsulfanylquinoline Chemical compound C1=CC=CC2=NC(SC)=CC=C21 NINCMKJQHKDMPH-UHFFFAOYSA-N 0.000 abstract 1
- REIFDDZAGNTFPB-UHFFFAOYSA-N C(C1CCCO1)Br.N1=C(C)C=CC2=CC=CC=C12 Chemical compound C(C1CCCO1)Br.N1=C(C)C=CC2=CC=CC=C12 REIFDDZAGNTFPB-UHFFFAOYSA-N 0.000 abstract 1
- HAMYPQKYZZAKST-UHFFFAOYSA-N CC1N(CC2OCCC2)C2=CC=CC=C2C=C1.Br Chemical compound CC1N(CC2OCCC2)C2=CC=CC=C2C=C1.Br HAMYPQKYZZAKST-UHFFFAOYSA-N 0.000 abstract 1
- UQTVPPXQXKEKKN-UHFFFAOYSA-N CC1SC(C=C(C=C2)OC)=C2N1CC1OCCC1.Br Chemical compound CC1SC(C=C(C=C2)OC)=C2N1CC1OCCC1.Br UQTVPPXQXKEKKN-UHFFFAOYSA-N 0.000 abstract 1
- ZOIYMIPSJOJXBJ-UHFFFAOYSA-N CC1SC=CN1CC1OCCC1.Br Chemical compound CC1SC=CN1CC1OCCC1.Br ZOIYMIPSJOJXBJ-UHFFFAOYSA-N 0.000 abstract 1
- AUZIEUXXUJGSDY-UHFFFAOYSA-N CC1[Se]C(C=CC=C2)=C2N1CC1OCCC1.Br Chemical compound CC1[Se]C(C=CC=C2)=C2N1CC1OCCC1.Br AUZIEUXXUJGSDY-UHFFFAOYSA-N 0.000 abstract 1
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 239000001089 [(2R)-oxolan-2-yl]methanol Substances 0.000 abstract 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 abstract 1
- 239000012346 acetyl chloride Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- XXTISPYPIAPDGY-UHFFFAOYSA-N n,n-diphenylmethanimidamide Chemical compound C=1C=CC=CC=1N(C=N)C1=CC=CC=C1 XXTISPYPIAPDGY-UHFFFAOYSA-N 0.000 abstract 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical compound OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 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
- GKASDNZWUGIAMG-UHFFFAOYSA-N triethyl orthoformate Chemical compound CCOC(OCC)OCC GKASDNZWUGIAMG-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Luminescent Compositions (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE670799X | 1948-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB670799A true GB670799A (en) | 1952-04-23 |
Family
ID=3877429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB16986/49A Expired GB670799A (en) | 1948-06-30 | 1949-06-27 | Improvements in and relating to photographic silver halide emulsions |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB670799A (enrdf_load_stackoverflow) |
| NL (1) | NL72987C (enrdf_load_stackoverflow) |
-
0
- NL NL72987D patent/NL72987C/xx active
-
1949
- 1949-06-27 GB GB16986/49A patent/GB670799A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL72987C (enrdf_load_stackoverflow) |
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