BE721569A - - Google Patents
Info
- Publication number
- BE721569A BE721569A BE721569DA BE721569A BE 721569 A BE721569 A BE 721569A BE 721569D A BE721569D A BE 721569DA BE 721569 A BE721569 A BE 721569A
- Authority
- BE
- Belgium
Links
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
- C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67299167A | 1967-10-05 | 1967-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE721569A true BE721569A (xx) |
Family
ID=24700873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE721569D BE721569A (xx) | 1967-10-05 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3565630A (xx) |
BE (1) | BE721569A (xx) |
FR (1) | FR1598987A (xx) |
GB (1) | GB1232877A (xx) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5225334B1 (xx) * | 1974-04-19 | 1977-07-07 | ||
JPS5225331B1 (xx) * | 1974-04-19 | 1977-07-07 | ||
JPS5225333B1 (xx) * | 1974-04-19 | 1977-07-07 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3915715A (en) * | 1970-08-13 | 1975-10-28 | Eastman Kodak Co | Silver halide photographic materials containing a high weight ratio of gold to sulfur sensitizers and a sensitizing methine dye |
US3971664A (en) * | 1970-10-27 | 1976-07-27 | Fuji Photo Film Co., Ltd. | Fine grain silver halide emulsions with polyheteronuclear sensitizing dyes |
US4711838A (en) * | 1985-08-26 | 1987-12-08 | Minnesota Mining And Manufacturing Company | Photographic elements sensitive to near infrared |
GB8823372D0 (en) * | 1988-10-05 | 1988-11-09 | Kodak Ltd | Silver halide photographic materials sensitive to helium-neon laser |
US4965183A (en) * | 1988-10-05 | 1990-10-23 | Eastman Kodak Company | Tri-nuclear dyes for photographic compositions and method of prepartion |
EP0545453A1 (en) * | 1991-11-29 | 1993-06-09 | Agfa-Gevaert N.V. | An infrared sensitive silver halide photographic material |
EP0607478A1 (en) * | 1993-01-18 | 1994-07-27 | Minnesota Mining And Manufacturing Company | Spectrally sensitized silver halide photographic materials |
-
0
- BE BE721569D patent/BE721569A/xx unknown
-
1967
- 1967-10-05 US US672991A patent/US3565630A/en not_active Expired - Lifetime
-
1968
- 1968-08-23 GB GB1232877D patent/GB1232877A/en not_active Expired
- 1968-09-27 FR FR1598987D patent/FR1598987A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5225334B1 (xx) * | 1974-04-19 | 1977-07-07 | ||
JPS5225331B1 (xx) * | 1974-04-19 | 1977-07-07 | ||
JPS5225333B1 (xx) * | 1974-04-19 | 1977-07-07 |
Also Published As
Publication number | Publication date |
---|---|
GB1232877A (xx) | 1971-05-19 |
US3565630A (en) | 1971-02-23 |
FR1598987A (xx) | 1970-07-15 |