BE506549A - - Google Patents
Info
- Publication number
- BE506549A BE506549A BE506549DA BE506549A BE 506549 A BE506549 A BE 506549A BE 506549D A BE506549D A BE 506549DA BE 506549 A BE506549 A BE 506549A
- Authority
- BE
- Belgium
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
- G03C1/10—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
- C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
-
- 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
- C09B23/14—Styryl dyes
-
- 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
- C09B23/16—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms
- C09B23/162—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms
- C09B23/164—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms containing one nitrogen atom
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)
- Plural Heterocyclic Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2721799X | 1950-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE506549A true BE506549A (US07867960-20110111-C00005.png) |
Family
ID=10914109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE506549D BE506549A (US07867960-20110111-C00005.png) | 1950-10-19 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2721799A (US07867960-20110111-C00005.png) |
| BE (1) | BE506549A (US07867960-20110111-C00005.png) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2824121A (en) * | 1954-11-04 | 1958-02-18 | Kay Fries Chemicals Inc | Process for preparation of oxy alkylidene compounds |
| US2813116A (en) * | 1955-04-15 | 1957-11-12 | Du Pont | Preparation of compounds having a tricyanovinyl substituent on a carbon atom, and new tricyanovinyl-substituted hydrocarbon products |
| US2766247A (en) * | 1955-04-15 | 1956-10-09 | Du Pont | Acyclic, polynitrile-containing, unsaturated compounds and preparation thereof |
| US2766246A (en) * | 1955-04-15 | 1956-10-09 | Du Pont | Acyclic, polynitrile-containing, unsaturated compounds and preparation thereof |
| BE557656A (US07867960-20110111-C00005.png) * | 1956-05-21 | |||
| DE1497118A1 (de) * | 1965-05-29 | 1969-04-17 | Agfa Gevaert Ag | Sensibilisierte elektrophotographische Schichten |
| NL186239B (nl) * | 1975-06-05 | Hoechst Ag | Werkwijze voor de bereiding van een geneesmiddel met antiflogistische en/of analgetische werking, alsmede werkwijze voor de bereiding van een 2-hydroxyethylideencyaanazijnzuuranilide geschikt voor toepassing bij deze werkwijze. | |
| US4259256A (en) * | 1978-12-13 | 1981-03-31 | American Cyanamid Company | 2-Benzoyl-3-dimethylamino-2-alkenonitriles |
| US4839274A (en) * | 1987-06-30 | 1989-06-13 | Eastman Kodak Company | Novel polymethine dyes and UV absorbers containing a triarylborylisocyano group and imaging compositions containing these dyes |
| US4855213A (en) * | 1987-06-30 | 1989-08-08 | Eastman Kodak Company | Novel polymethine dyes and imaging compositions |
| US4839260A (en) * | 1987-06-30 | 1989-06-13 | Eastman Kodak Company | Novel polymethine dyes and UV absorbers and imaging materials for their use |
| US5213956A (en) * | 1991-07-22 | 1993-05-25 | Eastman Kodak Company | Solid particle dispersions of filter dyes for photographic elements |
| US5214186A (en) * | 1991-12-03 | 1993-05-25 | Eastman Kodak Company | Process for the preparation of arylidine dyes using an active methylene compound |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2353164A (en) * | 1944-07-11 | Dyestuffs and dyestuff | ||
| FR810104A (fr) * | 1935-08-16 | 1937-03-15 | Ilford Ltd | Perfectionnements apportés aux matières tinctoriales |
| DE873357C (de) * | 1937-04-23 | 1953-04-13 | Kodak Ag | Verfahren zum Sensibilisieren von Halogensilberemulsionen |
| US2166736A (en) * | 1937-04-23 | 1939-07-18 | Eastman Kodak Co | Photographic emulsion |
| GB534140A (en) * | 1939-05-25 | 1941-02-28 | Kodak Ltd | Improvements in and relating to photographic emulsions and layers, and the manufacture of dyes for use therein and intermediates for such manufacture |
| BE442515A (US07867960-20110111-C00005.png) * | 1940-07-30 | |||
| US2320654A (en) * | 1940-08-08 | 1943-06-01 | Riester Oskar | Sensitization of photographic emulsions |
| US2511210A (en) * | 1946-04-01 | 1950-06-13 | Ilford Ltd | Methine dyestuffs |
| US2533233A (en) * | 1947-01-24 | 1950-12-12 | Ilford Ltd | beta beta-dicyanoketene dialkyl mercaptoles and method for their preparation |
| US2603642A (en) * | 1948-01-15 | 1952-07-15 | Ilford Ltd | Methine dyestuffs |
| US2638473A (en) * | 1948-10-02 | 1953-05-12 | Ilford Ltd | Methine dyestuffs |
-
0
- BE BE506549D patent/BE506549A/xx unknown
-
1951
- 1951-10-18 US US252006A patent/US2721799A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2721799A (en) | 1955-10-25 |
