BE698178A - - Google Patents
Info
- Publication number
- BE698178A BE698178A BE698178DA BE698178A BE 698178 A BE698178 A BE 698178A BE 698178D A BE698178D A BE 698178DA BE 698178 A BE698178 A BE 698178A
- 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
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- 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
- C09B23/14—Styryl dyes
-
- 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB20343/66A GB1155404A (en) | 1966-05-09 | 1966-05-09 | Improved Direct Positive Emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE698178A true BE698178A (en) | 1967-11-09 |
Family
ID=10144385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE698178D BE698178A (en) | 1966-05-09 | 1967-05-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3615610A (en) |
| BE (1) | BE698178A (en) |
| DE (1) | DE1547643C3 (en) |
| GB (1) | GB1155404A (en) |
| NL (1) | NL6706468A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5141055B2 (en) * | 1972-02-24 | 1976-11-08 | ||
| GB1456243A (en) * | 1973-01-25 | 1976-11-24 | Agfa Gevaert | Directpositive silver halide elements |
| GB1453833A (en) * | 1973-01-25 | 1976-10-27 | Agfa Gevaert | Direct-positive silver halide emulsions |
| GB1460438A (en) * | 1973-05-18 | 1977-01-06 | Agfa Gevaert | Spectral sensitization of direct-positive silver a |
| GB1447502A (en) * | 1973-06-18 | 1976-08-25 | Agfa Gevaert | Method of preparing direct-positive silver halide elements |
| IT988269B (en) * | 1973-06-18 | 1975-04-10 | Minnesota Mining & Mfg | CYANINE DYES AND THEIR USE AS SPECTRAL SENSITIZERS IN DIRECT POSITIVE PHOTOGRAPHIC MATERIALS OF THE SPECTRALLY SENSITIZED HERSCHEL EFFECT TYPE |
| GB1485006A (en) * | 1974-04-03 | 1977-09-08 | Agfa Gevaert | Direct-positive silver halide emulsions |
| GB1513140A (en) * | 1974-09-30 | 1978-06-07 | Agfa Gevaert | Direct-positive silver halide emulsions |
| FR2921379B1 (en) * | 2007-09-21 | 2009-10-30 | Oreal | INDOLE DERIVATIVE STYRYL THIOL / DISULFIDE DERIVATIVE, TINCTORIAL COMPOSITION COMPRISING THE COLORANT, PROCESS FOR LIGHTENING KERATINIC MATERIALS FROM THAT COLORANT |
-
1966
- 1966-05-09 GB GB20343/66A patent/GB1155404A/en not_active Expired
-
1967
- 1967-05-02 US US635358A patent/US3615610A/en not_active Expired - Lifetime
- 1967-05-09 BE BE698178D patent/BE698178A/xx unknown
- 1967-05-09 NL NL6706468A patent/NL6706468A/xx unknown
- 1967-05-09 DE DE1547643A patent/DE1547643C3/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1547643A1 (en) | 1969-11-20 |
| GB1155404A (en) | 1969-06-18 |
| US3615610A (en) | 1971-10-26 |
| DE1547643C3 (en) | 1975-02-20 |
| DE1547643B2 (en) | 1974-07-04 |
| NL6706468A (en) | 1967-10-25 |