CA980621A - Spectrally sensitized silver halide photographic emulsions - Google Patents
Spectrally sensitized silver halide photographic emulsionsInfo
- Publication number
- CA980621A CA980621A CA109,431A CA109431A CA980621A CA 980621 A CA980621 A CA 980621A CA 109431 A CA109431 A CA 109431A CA 980621 A CA980621 A CA 980621A
- Authority
- CA
- Canada
- Prior art keywords
- silver halide
- halide photographic
- spectrally sensitized
- photographic emulsions
- sensitized silver
- 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
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
- 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
-
- 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
- C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2817170A JPS4842493B1 (OSRAM) | 1970-04-02 | 1970-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA980621A true CA980621A (en) | 1975-12-30 |
Family
ID=12241277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA109,431A Expired CA980621A (en) | 1970-04-02 | 1971-04-02 | Spectrally sensitized silver halide photographic emulsions |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4842493B1 (OSRAM) |
| BE (1) | BE765233A (OSRAM) |
| CA (1) | CA980621A (OSRAM) |
| DE (1) | DE2116257B2 (OSRAM) |
| GB (1) | GB1339833A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS526521B2 (OSRAM) * | 1973-06-13 | 1977-02-23 |
-
1970
- 1970-04-02 JP JP2817170A patent/JPS4842493B1/ja active Pending
-
1971
- 1971-04-02 BE BE765233A patent/BE765233A/xx not_active IP Right Cessation
- 1971-04-02 CA CA109,431A patent/CA980621A/en not_active Expired
- 1971-04-02 DE DE19712116257 patent/DE2116257B2/de not_active Withdrawn
- 1971-04-19 GB GB2709271A patent/GB1339833A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1339833A (en) | 1973-12-05 |
| DE2116257A1 (de) | 1971-10-28 |
| DE2116257B2 (de) | 1973-11-08 |
| BE765233A (fr) | 1971-10-04 |
| JPS4842493B1 (OSRAM) | 1973-12-13 |
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