BE517099A - - Google Patents
Info
- Publication number
- BE517099A BE517099A BE517099DA BE517099A BE 517099 A BE517099 A BE 517099A BE 517099D A BE517099D A BE 517099DA BE 517099 A BE517099 A BE 517099A
- Authority
- BE
- Belgium
Links
Classifications
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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
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
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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
- C09B23/12—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system, e.g. most trinuclear cyanine dyes
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)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US267928A US2666761A (en) | 1952-01-23 | 1952-01-23 | Trinuclear polymethine dyes containing a pyrryl indolyl, or pyrrocolyl nucleus |
Publications (1)
Publication Number | Publication Date |
---|---|
BE517099A true BE517099A (fr) |
Family
ID=23020719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE517099D BE517099A (fr) | 1952-01-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2666761A (fr) |
BE (1) | BE517099A (fr) |
FR (1) | FR1115402A (fr) |
GB (1) | GB756226A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3099630A (en) * | 1955-11-15 | 1963-07-30 | Monsanto Chemicals | Water-soluble polymethine salts |
NL274918A (fr) * | 1961-02-16 | |||
US3506443A (en) * | 1965-11-18 | 1970-04-14 | Eastman Kodak Co | Color photographic elements and process |
US4614801A (en) * | 1984-04-09 | 1986-09-30 | E. I. Du Pont De Nemours And Company | Direct positive dyes made from 3-indolizine carboxaldehyde |
US4701398A (en) * | 1984-04-09 | 1987-10-20 | E. I. Du Pont De Nemours And Company | Photographic film containing direct positive dyes made from 3-indolizine carboxaldehyde |
JPH0630965B2 (ja) * | 1990-07-24 | 1994-04-27 | ティーディーケイ株式会社 | 光記録媒体および光記録方法 |
JPH0613237B2 (ja) * | 1990-07-24 | 1994-02-23 | ティーディーケイ株式会社 | 光記録媒体の製造方法 |
EP1542667B1 (fr) * | 2002-07-24 | 2012-03-07 | PTC Therapeutics, Inc. | Composes d'acide benzoique a substitution ureido et leur utilisation pour la suppression de non-sens et le traitement de maladie |
CN101412712B (zh) * | 2008-11-07 | 2012-03-21 | 浙江大学 | 荧光材料萘并噁唑衍生物及其制备方法 |
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0
- BE BE517099D patent/BE517099A/xx unknown
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1952
- 1952-01-23 US US267928A patent/US2666761A/en not_active Expired - Lifetime
-
1953
- 1953-01-07 GB GB444/53A patent/GB756226A/en not_active Expired
- 1953-01-23 FR FR1115402D patent/FR1115402A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2666761A (en) | 1954-01-19 |
GB756226A (en) | 1956-09-05 |
FR1115402A (fr) | 1956-04-24 |