CA959698A - Photographic emulsions - Google Patents
Photographic emulsionsInfo
- Publication number
- CA959698A CA959698A CA097,355A CA97355A CA959698A CA 959698 A CA959698 A CA 959698A CA 97355 A CA97355 A CA 97355A CA 959698 A CA959698 A CA 959698A
- Authority
- CA
- Canada
- Prior art keywords
- photographic emulsions
- photographic
- emulsions
- 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
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
- C09B23/06—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)
- 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)
- Coloring (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88470369A | 1969-12-12 | 1969-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA959698A true CA959698A (en) | 1974-12-24 |
Family
ID=25385186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA097,355A Expired CA959698A (en) | 1969-12-12 | 1970-11-04 | Photographic emulsions |
Country Status (4)
Country | Link |
---|---|
US (1) | UST875013I4 (en) |
CA (1) | CA959698A (en) |
FR (1) | FR2073204A5 (en) |
GB (1) | GB1327808A (en) |
-
1969
- 1969-12-12 US US875013D patent/UST875013I4/en active Pending
-
1970
- 1970-11-04 CA CA097,355A patent/CA959698A/en not_active Expired
- 1970-12-10 FR FR7044430A patent/FR2073204A5/en not_active Expired
- 1970-12-11 GB GB5887070A patent/GB1327808A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1327808A (en) | 1973-08-22 |
UST875013I4 (en) | 1970-06-09 |
FR2073204A5 (en) | 1971-09-24 |
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