FR2347414B1 - - Google Patents
Info
- Publication number
- FR2347414B1 FR2347414B1 FR7710362A FR7710362A FR2347414B1 FR 2347414 B1 FR2347414 B1 FR 2347414B1 FR 7710362 A FR7710362 A FR 7710362A FR 7710362 A FR7710362 A FR 7710362A FR 2347414 B1 FR2347414 B1 FR 2347414B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C09B23/14—Styryl dyes
- C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
-
- 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
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
- G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
- G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT4891276A IT1057476B (it) | 1976-04-07 | 1976-04-07 | Coloranti cianinici contenenti un nucleo di imidazo 4.5.b chinossalina sostituita e loro uso in elementi fotografici |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2347414A1 FR2347414A1 (fr) | 1977-11-04 |
| FR2347414B1 true FR2347414B1 (show.php) | 1981-10-23 |
Family
ID=11269004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7710362A Granted FR2347414A1 (fr) | 1976-04-07 | 1977-04-06 | Colorants de cyanine et leur utilisation en photographie |
Country Status (9)
| Country | Link |
|---|---|
| AR (1) | AR216761A1 (show.php) |
| BE (1) | BE853348A (show.php) |
| CA (1) | CA1066704A (show.php) |
| CH (1) | CH628746A5 (show.php) |
| DE (1) | DE2715436C2 (show.php) |
| FR (1) | FR2347414A1 (show.php) |
| GB (1) | GB1555053A (show.php) |
| IT (1) | IT1057476B (show.php) |
| MX (1) | MX148090A (show.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3270544D1 (en) * | 1981-02-23 | 1986-05-22 | Minnesota Mining & Mfg | Sensitized organic electron donor compounds |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431111A (en) * | 1963-06-10 | 1969-03-04 | Eastman Kodak Co | Cyanine dyes |
| US3567438A (en) * | 1968-03-25 | 1971-03-02 | Eastman Kodak Co | Organic photoconductors sensitized with pyrylium cyanine dyes |
| US3632808A (en) * | 1968-08-08 | 1972-01-04 | Eastman Kodak Co | Cyanine dyes containing an imidazo (4 5-b)quinoxaline nucleus |
-
1976
- 1976-04-07 IT IT4891276A patent/IT1057476B/it active
-
1977
- 1977-04-05 AR AR26712277A patent/AR216761A1/es active
- 1977-04-06 FR FR7710362A patent/FR2347414A1/fr active Granted
- 1977-04-06 GB GB1462577A patent/GB1555053A/en not_active Expired
- 1977-04-06 DE DE19772715436 patent/DE2715436C2/de not_active Expired
- 1977-04-06 CA CA275,705A patent/CA1066704A/en not_active Expired
- 1977-04-07 CH CH446077A patent/CH628746A5/de not_active IP Right Cessation
- 1977-04-07 BE BE176504A patent/BE853348A/xx not_active IP Right Cessation
- 1977-09-06 MX MX16867077A patent/MX148090A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1057476B (it) | 1982-03-10 |
| DE2715436A1 (de) | 1977-10-20 |
| BE853348A (fr) | 1977-10-07 |
| CA1066704A (en) | 1979-11-20 |
| AR216761A1 (es) | 1980-01-31 |
| DE2715436C2 (de) | 1986-10-30 |
| CH628746A5 (en) | 1982-03-15 |
| GB1555053A (en) | 1979-11-07 |
| MX148090A (es) | 1983-03-11 |
| FR2347414A1 (fr) | 1977-11-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |