GB1427230A - Supersensitized silver halide photographic emulsion - Google Patents
Supersensitized silver halide photographic emulsionInfo
- Publication number
- GB1427230A GB1427230A GB2962273A GB2962273A GB1427230A GB 1427230 A GB1427230 A GB 1427230A GB 2962273 A GB2962273 A GB 2962273A GB 2962273 A GB2962273 A GB 2962273A GB 1427230 A GB1427230 A GB 1427230A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- silver halide
- group
- sulpho
- dye
- 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 10
- 229910052709 silver Inorganic materials 0.000 title abstract 5
- 239000004332 silver Substances 0.000 title abstract 5
- 239000000839 emulsion Substances 0.000 title abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 8
- 125000001424 substituent group Chemical group 0.000 abstract 3
- 150000001450 anions Chemical class 0.000 abstract 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 abstract 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 2
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 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
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- KXNQKOAQSGJCQU-UHFFFAOYSA-N benzo[e][1,3]benzothiazole Chemical compound C1=CC=C2C(N=CS3)=C3C=CC2=C1 KXNQKOAQSGJCQU-UHFFFAOYSA-N 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 230000001235 sensitizing effect Effects 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 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
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
- G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6211772A JPS5624938B2 (enrdf_load_stackoverflow) | 1972-06-21 | 1972-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1427230A true GB1427230A (en) | 1976-03-10 |
Family
ID=13190779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2962273A Expired GB1427230A (en) | 1972-06-21 | 1973-06-21 | Supersensitized silver halide photographic emulsion |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5624938B2 (enrdf_load_stackoverflow) |
| BE (1) | BE801253A (enrdf_load_stackoverflow) |
| DE (1) | DE2331876A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2189771B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1427230A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219723A (en) * | 1991-10-10 | 1993-06-15 | Eastman Kodak Company | Green sensitizing dyes for variable contrast photographic elements |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1225703A (enrdf_load_stackoverflow) * | 1967-12-07 | 1971-03-24 |
-
1972
- 1972-06-21 JP JP6211772A patent/JPS5624938B2/ja not_active Expired
-
1973
- 1973-06-20 FR FR7322510A patent/FR2189771B1/fr not_active Expired
- 1973-06-21 BE BE132558A patent/BE801253A/xx not_active IP Right Cessation
- 1973-06-21 GB GB2962273A patent/GB1427230A/en not_active Expired
- 1973-06-22 DE DE19732331876 patent/DE2331876A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4923625A (enrdf_load_stackoverflow) | 1974-03-02 |
| DE2331876A1 (de) | 1974-01-03 |
| FR2189771B1 (enrdf_load_stackoverflow) | 1977-05-13 |
| BE801253A (fr) | 1973-10-15 |
| JPS5624938B2 (enrdf_load_stackoverflow) | 1981-06-09 |
| FR2189771A1 (enrdf_load_stackoverflow) | 1974-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |