GB1371078A - Photographic silver halide emulsions - Google Patents
Photographic silver halide emulsionsInfo
- Publication number
- GB1371078A GB1371078A GB5579071A GB5579071A GB1371078A GB 1371078 A GB1371078 A GB 1371078A GB 5579071 A GB5579071 A GB 5579071A GB 5579071 A GB5579071 A GB 5579071A GB 1371078 A GB1371078 A GB 1371078A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- silver
- emulsion
- dye
- complex
- 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 6
- 229910052709 silver Inorganic materials 0.000 title abstract 5
- 239000004332 silver Substances 0.000 title abstract 5
- -1 silver halide Chemical class 0.000 title abstract 3
- 206010070834 Sensitisation Diseases 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 2
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 2
- VVZVDUWSBYTSOE-UHFFFAOYSA-N 1-ethynylcyclopentan-1-ol silver Chemical compound C(#C)C1(CCCC1)O.[Ag] VVZVDUWSBYTSOE-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000000463 material Substances 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
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 230000001235 sensitizing effect Effects 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
- 125000000547 substituted alkyl 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
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
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
-
- 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
-
- 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
- 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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9542070A | 1970-12-04 | 1970-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1371078A true GB1371078A (en) | 1974-10-23 |
Family
ID=22251931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5579071A Expired GB1371078A (en) | 1970-12-04 | 1971-12-01 | Photographic silver halide emulsions |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3706569A (enrdf_load_stackoverflow) |
| BE (1) | BE776314A (enrdf_load_stackoverflow) |
| CA (1) | CA962880A (enrdf_load_stackoverflow) |
| DE (1) | DE2159631A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2117417A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1371078A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4974018A (enrdf_load_stackoverflow) * | 1972-10-02 | 1974-07-17 | ||
| US4011083A (en) * | 1974-12-10 | 1977-03-08 | Eastman Kodak Company | Surface sensitive silver halide emulsion containing a silver complexing azaindene to reduce desensitization of optical sensitizing dye incorporated therein |
| DE2752046C2 (de) * | 1977-11-22 | 1985-10-03 | Agfa-Gevaert Ag, 5090 Leverkusen | Lichtempfindliches fotografisches Aufzeichnungsmaterial |
-
1970
- 1970-12-04 US US95420A patent/US3706569A/en not_active Expired - Lifetime
-
1971
- 1971-11-04 CA CA126,844A patent/CA962880A/en not_active Expired
- 1971-12-01 DE DE19712159631 patent/DE2159631A1/de active Pending
- 1971-12-01 GB GB5579071A patent/GB1371078A/en not_active Expired
- 1971-12-06 BE BE776314A patent/BE776314A/xx unknown
- 1971-12-06 FR FR7143655A patent/FR2117417A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2159631A1 (de) | 1972-06-22 |
| FR2117417A5 (enrdf_load_stackoverflow) | 1972-07-21 |
| BE776314A (fr) | 1972-04-04 |
| CA962880A (en) | 1975-02-18 |
| US3706569A (en) | 1972-12-19 |
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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 |