GB1387795A - Sensitized direct-positive silver halide emulsions - Google Patents
Sensitized direct-positive silver halide emulsionsInfo
- Publication number
- GB1387795A GB1387795A GB1804773A GB1804773A GB1387795A GB 1387795 A GB1387795 A GB 1387795A GB 1804773 A GB1804773 A GB 1804773A GB 1804773 A GB1804773 A GB 1804773A GB 1387795 A GB1387795 A GB 1387795A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- halide emulsions
- benzimidazole
- positive silver
- prepared
- 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 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
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 6
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 abstract 2
- IHDHUWAQXNEVPO-UHFFFAOYSA-N 2-methyl-1h-pyrazolo[1,5-a]benzimidazole Chemical compound C1=CC=C2N(NC(C)=C3)C3=NC2=C1 IHDHUWAQXNEVPO-UHFFFAOYSA-N 0.000 abstract 1
- PTZMKJZZUXVKRM-UHFFFAOYSA-N N,N-dimethyl-1-(2-methylpyrazolo[1,5-a]benzimidazol-3-ylidene)methanamine Chemical compound CC1=NN2C(=NC3=C2C=CC=C3)C1=CN(C)C PTZMKJZZUXVKRM-UHFFFAOYSA-N 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- PTFYQSWHBLOXRZ-UHFFFAOYSA-N imidazo[4,5-e]indazole Chemical class C1=CC2=NC=NC2=C2C=NN=C21 PTFYQSWHBLOXRZ-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
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/107—The polymethine chain containing an even number of >CH- groups four >CH- groups
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/106—Binder containing
- Y10S430/112—Cellulosic
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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47037445A JPS5221886B2 (enrdf_load_stackoverflow) | 1972-04-14 | 1972-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1387795A true GB1387795A (en) | 1975-03-19 |
Family
ID=12497688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1804773A Expired GB1387795A (en) | 1972-04-14 | 1973-04-13 | Sensitized direct-positive silver halide emulsions |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3925084A (enrdf_load_stackoverflow) |
| JP (1) | JPS5221886B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1008291A (enrdf_load_stackoverflow) |
| DE (1) | DE2318761A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2179987B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1387795A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4290596A4 (en) * | 2021-02-05 | 2024-09-04 | FUJIFILM Corporation | PHOTOELECTRIC CONVERSION ELEMENT, IMAGING ELEMENT, LIGHT SENSOR AND INTERCONNECTION |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5288058A (en) * | 1976-01-16 | 1977-07-22 | Shibaura Eng Works Ltd | Leveling device for rail |
| JPS5860216U (ja) * | 1982-06-10 | 1983-04-23 | 芝浦メカトロニクス株式会社 | レ−ルレベリング装置 |
| JPS60107641A (ja) * | 1983-11-16 | 1985-06-13 | Fuji Photo Film Co Ltd | 内部潜像型コア／シエルハロゲン化銀写真乳剤 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1334515A (en) * | 1970-01-15 | 1973-10-17 | Kodak Ltd | Pyrazolo-triazoles |
-
1972
- 1972-04-14 JP JP47037445A patent/JPS5221886B2/ja not_active Expired
-
1973
- 1973-04-11 FR FR7313092A patent/FR2179987B1/fr not_active Expired
- 1973-04-12 CA CA169,250A patent/CA1008291A/en not_active Expired
- 1973-04-13 GB GB1804773A patent/GB1387795A/en not_active Expired
- 1973-04-13 DE DE19732318761 patent/DE2318761A1/de not_active Withdrawn
- 1973-04-16 US US351386A patent/US3925084A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4290596A4 (en) * | 2021-02-05 | 2024-09-04 | FUJIFILM Corporation | PHOTOELECTRIC CONVERSION ELEMENT, IMAGING ELEMENT, LIGHT SENSOR AND INTERCONNECTION |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS491226A (enrdf_load_stackoverflow) | 1974-01-08 |
| CA1008291A (en) | 1977-04-12 |
| US3925084A (en) | 1975-12-09 |
| JPS5221886B2 (enrdf_load_stackoverflow) | 1977-06-14 |
| FR2179987B1 (enrdf_load_stackoverflow) | 1976-05-21 |
| FR2179987A1 (enrdf_load_stackoverflow) | 1973-11-23 |
| DE2318761A1 (de) | 1973-10-25 |
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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 |