BE480895A - - Google Patents
Info
- Publication number
- BE480895A BE480895A BE480895DA BE480895A BE 480895 A BE480895 A BE 480895A BE 480895D A BE480895D A BE 480895DA BE 480895 A BE480895 A BE 480895A
- 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
- C09B23/16—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
- C09B23/166—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms containing two or more nitrogen atoms
-
- 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
- C09B23/0066—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)
-
- 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
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)
- Indole Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Coloring (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Ink Jet (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7175/47A GB640094A (en) | 1947-03-14 | 1947-03-14 | Improvements in and relating to hemicyanine dyestuffs and photographic silver halideemulsions sensitised therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480895A true BE480895A (mo) |
Family
ID=9828049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480895D BE480895A (mo) | 1947-03-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2553989A (mo) |
| BE (1) | BE480895A (mo) |
| DE (1) | DE838935C (mo) |
| FR (1) | FR963261A (mo) |
| GB (1) | GB640094A (mo) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4912655B1 (mo) * | 1970-06-02 | 1974-03-26 | ||
| US4380627A (en) * | 1980-04-10 | 1983-04-19 | Ciba-Geigy Corporation | Cationic compounds |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR810104A (fr) * | 1935-08-16 | 1937-03-15 | Ilford Ltd | Perfectionnements apportés aux matières tinctoriales |
| US2307049A (en) * | 1935-08-16 | 1943-01-05 | Ilford Ltd | Process of producing aza-methine dyes |
| DE686198C (de) * | 1935-08-28 | 1940-01-04 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung von Azomethiniumfarbstoffen |
| BE417994A (mo) * | 1935-10-24 | |||
| US2155475A (en) * | 1936-07-23 | 1939-04-25 | Agfa Ansco Corp | Sensitizing silver halide emulsions |
| BE471515A (mo) * | 1940-12-04 |
-
0
- BE BE480895D patent/BE480895A/xx unknown
- FR FR963261D patent/FR963261A/fr not_active Expired
-
1947
- 1947-03-14 GB GB7175/47A patent/GB640094A/en not_active Expired
-
1948
- 1948-03-04 US US13081A patent/US2553989A/en not_active Expired - Lifetime
-
1950
- 1950-04-09 DE DEG1595A patent/DE838935C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR963261A (mo) | 1950-07-05 |
| DE838935C (de) | 1952-05-15 |
| GB640094A (en) | 1950-07-12 |
| US2553989A (en) | 1951-05-22 |