BE560452A - - Google Patents
Info
- Publication number
- BE560452A BE560452A BE560452DA BE560452A BE 560452 A BE560452 A BE 560452A BE 560452D A BE560452D A BE 560452DA BE 560452 A BE560452 A BE 560452A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- 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
-
- 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
-
- 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
- C09B23/10—The polymethine chain containing an even number of >CH- groups
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US607236A US2927026A (en) | 1956-08-30 | 1956-08-30 | Merocyanines and planar undissociated cyanines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE560452A true BE560452A (en:Method) |
Family
ID=24431400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE560452D BE560452A (en:Method) | 1956-08-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2927026A (en:Method) |
| BE (1) | BE560452A (en:Method) |
| DE (1) | DE1082118B (en:Method) |
| FR (1) | FR1196827A (en:Method) |
| GB (3) | GB869532A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213089A (en) * | 1956-08-30 | 1965-10-19 | Eastman Kodak Co | Merocyanines and planar undissociated cyanines |
| US3106466A (en) * | 1961-06-14 | 1963-10-08 | Horizons Inc | Print-out photoprocess with merocyanine dyes |
| US3542548A (en) * | 1968-04-12 | 1970-11-24 | Eastman Kodak Co | Novel cyanine dyes for the sensitization of organic photoconductors |
| TWI244494B (en) * | 2003-05-14 | 2005-12-01 | Ritek Corp | Optical recording medium dye |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2395879A (en) * | 1946-03-05 | Cyanine dyestuffs | ||
| US2191810A (en) * | 1935-06-28 | 1940-02-27 | Gevaert Photo Prod Nv | Method of sensitizing photographic silver halide emulsions |
| BE462493A (en:Method) * | 1945-01-19 | |||
| GB656607A (en) * | 1948-01-23 | 1951-08-29 | Kodak Ltd | Improvements in dyes for use in photographic materials |
| BE511167A (en:Method) * | 1951-05-05 |
-
0
- BE BE560452D patent/BE560452A/xx unknown
-
1956
- 1956-08-30 US US607236A patent/US2927026A/en not_active Expired - Lifetime
-
1957
- 1957-08-28 DE DEE14600A patent/DE1082118B/de active Pending
- 1957-08-29 GB GB1831/60A patent/GB869532A/en not_active Expired
- 1957-08-29 GB GB27193/57A patent/GB871113A/en not_active Expired
- 1957-08-29 GB GB27192/57A patent/GB869521A/en not_active Expired
- 1957-08-30 FR FR1196827D patent/FR1196827A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1196827A (fr) | 1959-11-26 |
| GB869521A (en) | 1961-05-31 |
| US2927026A (en) | 1960-03-01 |
| GB869532A (en) | 1961-05-31 |
| GB871113A (en) | 1961-06-21 |
| DE1082118B (de) | 1960-05-19 |