BE463776A - - Google Patents
Info
- Publication number
- BE463776A BE463776A BE463776DA BE463776A BE 463776 A BE463776 A BE 463776A BE 463776D A BE463776D A BE 463776DA BE 463776 A BE463776 A BE 463776A
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
- G03C1/83—Organic dyestuffs therefor
-
- 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
- C09B23/16—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
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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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- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
- G03C1/83—Organic dyestuffs therefor
- G03C1/832—Methine or polymethine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US370352A US2298732A (en) | 1940-12-16 | 1940-12-16 | Polymethine base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE463776A true BE463776A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1946-04-30 |
Family
ID=23459264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE463776D BE463776A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1940-12-16 | 1946-03-11 |
Country Status (4)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2478367A (en) * | 1944-11-11 | 1949-08-09 | Eastman Kodak Co | N, n'-alkylenecyanine dyes |
| NL72814C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1949-02-01 | |||
| BE579594A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1958-06-19 | |||
| DE1271548B (de) * | 1960-05-10 | 1968-06-27 | Zeiss Ikon Ag | Elektrophotographisches Verfahren |
| US3536493A (en) * | 1969-04-18 | 1970-10-27 | Eastman Kodak Co | Optically sensitized photographic silver halide emulsions |
| JPS4912655B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-06-02 | 1974-03-26 | ||
| US5260179A (en) * | 1992-09-16 | 1993-11-09 | Eastman Kodak Company | Photographic elements containing imine dyes |
| EP0772081B1 (en) * | 1995-10-31 | 2003-09-24 | Eastman Kodak Company | Density correction dyes for color negative films with magnetic recording layers |
| US5811228A (en) * | 1995-10-31 | 1998-09-22 | Eastman Kodak Company | Density correction dyes for color negative films with magnetic recording layers |
| US20080193700A1 (en) * | 2004-05-05 | 2008-08-14 | Ciba Specialty Chemicals Holding Inc. | Metal Chelates and Their Use in Optical Recording Media Having High Storage Capacity |
-
1940
- 1940-12-16 US US370352A patent/US2298732A/en not_active Expired - Lifetime
-
1941
- 1941-12-16 GB GB16234/41A patent/GB561172A/en not_active Expired
-
1943
- 1943-11-09 FR FR917584D patent/FR917584A/fr not_active Expired
-
1946
- 1946-03-11 BE BE463776D patent/BE463776A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR917584A (fr) | 1947-01-15 |
| US2298732A (en) | 1942-10-13 |
| GB561172A (en) | 1944-05-09 |