BE486542A - - Google Patents
Info
- Publication number
- BE486542A BE486542A BE486542DA BE486542A BE 486542 A BE486542 A BE 486542A BE 486542D A BE486542D A BE 486542DA BE 486542 A BE486542 A BE 486542A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
- C09B23/0083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring the heteroring being rhodanine in the chain
-
- 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
- C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
-
- 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
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
- G03C1/16—Methine and polymethine dyes with an odd number of CH groups with one CH group
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US367A US2556515A (en) | 1948-01-02 | 1948-01-02 | Methine dyes containing a 3-aryl-4-thiazolidone nucleus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE486542A true BE486542A (en:Method) |
Family
ID=21691227
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE486544D BE486544A (en:Method) | 1948-01-02 | ||
| BE486542D BE486542A (en:Method) | 1948-01-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE486544D BE486544A (en:Method) | 1948-01-02 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2556515A (en:Method) |
| BE (2) | BE486542A (en:Method) |
| FR (1) | FR988982A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109736A (en) * | 1962-04-06 | 1963-11-05 | Horizons Inc | Light-sensitive merocyanine dye base compositions |
| US4496730A (en) * | 1982-09-20 | 1985-01-29 | Eastman Kodak Company | Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions |
| JP2520763B2 (ja) * | 1990-04-20 | 1996-07-31 | 富士写真フイルム株式会社 | 水溶性メチン化合物および該化合物を含むハロゲン化銀写真乳剤 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB477983A (en) * | 1936-04-06 | 1938-01-06 | Mark Barent | Improvements in or relating to the production of photographic sensitising compounds |
| GB495197A (en) * | 1937-05-08 | 1938-11-08 | John David Kendall | Improvements in and relating to the use and production of photographic desensitising compounds |
| US2332906A (en) * | 1939-10-03 | 1943-10-26 | Foldi Zolten | Process for preparation of sulphonamide derivatives |
-
0
- BE BE486544D patent/BE486544A/xx unknown
- BE BE486542D patent/BE486542A/xx unknown
-
1948
- 1948-01-02 US US367A patent/US2556515A/en not_active Expired - Lifetime
- 1948-12-30 FR FR988982D patent/FR988982A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE486544A (en:Method) | |
| FR988982A (fr) | 1951-09-03 |
| US2556515A (en) | 1951-06-12 |