GB1379521A - Cyanine dyes and photographic silver halide emulsions containing them - Google Patents
Cyanine dyes and photographic silver halide emulsions containing themInfo
- Publication number
- GB1379521A GB1379521A GB1969372A GB1969372A GB1379521A GB 1379521 A GB1379521 A GB 1379521A GB 1969372 A GB1969372 A GB 1969372A GB 1969372 A GB1969372 A GB 1969372A GB 1379521 A GB1379521 A GB 1379521A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- cyanine dyes
- halide emulsions
- photographic silver
- emulsions containing
- 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
- 239000000975 dye Substances 0.000 title 1
- 239000000839 emulsion Substances 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
- -1 silver halide Chemical class 0.000 title 1
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 title 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 abstract 2
- KLLLJCACIRKBDT-UHFFFAOYSA-N 2-phenyl-1H-indole Chemical compound N1C2=CC=CC=C2C=C1C1=CC=CC=C1 KLLLJCACIRKBDT-UHFFFAOYSA-N 0.000 abstract 1
- DXWAONDQYVCRHU-UHFFFAOYSA-N 3-(2-phenyl-1h-indol-3-yl)propanenitrile Chemical compound N1C2=CC=CC=C2C(CCC#N)=C1C1=CC=CC=C1 DXWAONDQYVCRHU-UHFFFAOYSA-N 0.000 abstract 1
- DOMRPZRFDJPHCC-UHFFFAOYSA-N 3-(2-phenylindol-1-yl)propanenitrile Chemical compound C=1C2=CC=CC=C2N(CCC#N)C=1C1=CC=CC=C1 DOMRPZRFDJPHCC-UHFFFAOYSA-N 0.000 abstract 1
- SUPYBCMCZGDUBS-UHFFFAOYSA-N 3-(3-formyl-2-phenylindol-1-yl)propanenitrile Chemical compound N#CCCN1C2=CC=CC=C2C(C=O)=C1C1=CC=CC=C1 SUPYBCMCZGDUBS-UHFFFAOYSA-N 0.000 abstract 1
- MBVFRSJFKMJRHA-UHFFFAOYSA-N 4-fluoro-1-benzofuran-7-carbaldehyde Chemical compound FC1=CC=C(C=O)C2=C1C=CO2 MBVFRSJFKMJRHA-UHFFFAOYSA-N 0.000 abstract 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- NDKBVBUGCNGSJJ-UHFFFAOYSA-M benzyltrimethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)CC1=CC=CC=C1 NDKBVBUGCNGSJJ-UHFFFAOYSA-M 0.000 abstract 1
- 239000003054 catalyst Substances 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
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
-
- 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
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
- G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
- G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13985971A | 1971-05-03 | 1971-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1379521A true GB1379521A (en) | 1975-01-02 |
Family
ID=22488620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1969372A Expired GB1379521A (en) | 1971-05-03 | 1972-04-27 | Cyanine dyes and photographic silver halide emulsions containing them |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3687675A (cg-RX-API-DMAC7.html) |
| BE (1) | BE782987A (cg-RX-API-DMAC7.html) |
| CA (1) | CA985679A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2135203B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1379521A (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2135153A1 (de) * | 1971-07-14 | 1973-01-25 | Agfa Gevaert Ag | Spektral sensibilisierte direktpositiv-emulsion |
| JPS60121441A (ja) * | 1983-12-06 | 1985-06-28 | Mitsubishi Paper Mills Ltd | 直接ポジ用ハロゲン化銀写真乳剤 |
-
1971
- 1971-05-03 US US139859A patent/US3687675A/en not_active Expired - Lifetime
-
1972
- 1972-04-05 CA CA138,912A patent/CA985679A/en not_active Expired
- 1972-04-27 GB GB1969372A patent/GB1379521A/en not_active Expired
- 1972-05-02 FR FR7215458A patent/FR2135203B1/fr not_active Expired
- 1972-05-03 BE BE782987A patent/BE782987A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2135203B1 (cg-RX-API-DMAC7.html) | 1974-11-08 |
| FR2135203A1 (cg-RX-API-DMAC7.html) | 1972-12-15 |
| US3687675A (en) | 1972-08-29 |
| CA985679A (en) | 1976-03-16 |
| BE782987A (fr) | 1972-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |