BE564823A - - Google Patents
Info
- Publication number
- BE564823A BE564823A BE564823DA BE564823A BE 564823 A BE564823 A BE 564823A BE 564823D A BE564823D A BE 564823DA BE 564823 A BE564823 A BE 564823A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
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- 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
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)
- Indole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US640683A US2856285A (en) | 1957-02-18 | 1957-02-18 | Supersensitization of photographic silver halide emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564823A true BE564823A (it) |
Family
ID=24569284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564823D BE564823A (it) | 1957-02-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2856285A (it) |
| BE (1) | BE564823A (it) |
| FR (1) | FR1209917A (it) |
| GB (1) | GB882308A (it) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2704716A (en) * | 1954-06-17 | 1955-03-22 | Eastman Kodak Co | Melonate and cyamelurate stabilizers for photographic emulsions sensitized with alkylene oxide polymers |
-
0
- BE BE564823D patent/BE564823A/xx unknown
-
1957
- 1957-02-18 US US640683A patent/US2856285A/en not_active Expired - Lifetime
-
1958
- 1958-02-17 GB GB5018/58A patent/GB882308A/en not_active Expired
- 1958-02-17 FR FR1209917D patent/FR1209917A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2856285A (en) | 1958-10-14 |
| FR1209917A (fr) | 1960-03-04 |
| GB882308A (en) | 1961-11-15 |