CH483655A - Nouvelle émulsion photographique positive directe - Google Patents
Nouvelle émulsion photographique positive directeInfo
- Publication number
- CH483655A CH483655A CH69368A CH69368A CH483655A CH 483655 A CH483655 A CH 483655A CH 69368 A CH69368 A CH 69368A CH 69368 A CH69368 A CH 69368A CH 483655 A CH483655 A CH 483655A
- Authority
- CH
- Switzerland
- Prior art keywords
- photographic emulsion
- direct positive
- new direct
- positive photographic
- new
- Prior art date
Links
Classifications
-
- 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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
- G03C8/06—Silver salt diffusion transfer
-
- 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
-
- 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
- C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
-
- 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
- C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon
-
- 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
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/107—The polymethine chain containing an even number of >CH- groups four >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
-
- 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
-
- 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
-
- 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
- G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
- G03C2001/03541—Cubic grains
-
- 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
- G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
- G03C2001/03594—Size of the grains
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Inorganic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53344866A | 1966-03-11 | 1966-03-11 | |
US53344066A | 1966-03-11 | 1966-03-11 | |
US53340066A | 1966-03-11 | 1966-03-11 | |
US60414666A | 1966-12-23 | 1966-12-23 | |
US60418166A | 1966-12-23 | 1966-12-23 | |
US60976267A | 1967-01-17 | 1967-01-17 | |
US60979367A | 1967-01-17 | 1967-01-17 | |
US61832067A | 1967-02-24 | 1967-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH483655A true CH483655A (fr) | 1969-12-31 |
Family
ID=27575470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH69368A CH483655A (fr) | 1966-03-11 | 1968-01-17 | Nouvelle émulsion photographique positive directe |
Country Status (6)
Country | Link |
---|---|
US (3) | US3542772A (fr) |
BE (6) | BE695366A (fr) |
CH (1) | CH483655A (fr) |
DE (5) | DE1569715A1 (fr) |
DK (1) | DK128299B (fr) |
GB (5) | GB1186717A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3637387A (en) * | 1967-10-24 | 1972-01-25 | Agfa Gevaert Nv | Direct positive emulsion containing a halide releasing compound developed in the presence of an unsubstituted hydrazine |
US3970461A (en) * | 1970-10-01 | 1976-07-20 | Fuji Photo Film Co., Ltd. | Fogged, direct-positive silver halide emulsion containing carbocyanine dye having indolenine nucleus |
JPS4851627A (fr) * | 1971-10-28 | 1973-07-20 | ||
BE792386A (nl) * | 1971-12-22 | 1973-06-07 | Agfa Gevaert Nv | Supergesensibiliseerde fotografische direct-positieve zilverzout-emulsies |
BE794965A (fr) * | 1972-02-03 | 1973-08-02 | Eastman Kodak Co | Procede de preparation d'une emulsion photosensible aux halogenures d'argent |
CH576155A5 (fr) * | 1973-01-17 | 1976-05-31 | Ciba Geigy Ag | |
IT988270B (it) * | 1973-06-18 | 1975-04-10 | Minnesota Mining & Mfg | Coloranti cianinini e loro uso co me sensibilizzatori spettrali in materiali fotografici positivi diretti del tipo ad effetto herschel sensibilizzato spettralmente |
US3871887A (en) * | 1974-01-02 | 1975-03-18 | Eastman Kodak Co | Photothermographic composition, element and process |
US4273862A (en) * | 1977-06-11 | 1981-06-16 | Mitsubishi Paper Mills, Ltd. | Direct-positive silver halide photographic sensitive materials |
US4600299A (en) * | 1982-08-10 | 1986-07-15 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Optical distance measuring instrument |
DE3581367D1 (de) * | 1984-11-02 | 1991-02-21 | Ilford Ag | Verfahren zur herstellung photographischer direktpositivemulsionen. |
US4889410A (en) * | 1988-09-06 | 1989-12-26 | Eastman Kodak Company | Magenta filters |
AU1155899A (en) * | 1997-10-27 | 1999-05-17 | Albright & Wilson Uk Limited | Photographic hardeners |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2211762A (en) * | 1937-04-26 | 1940-08-20 | Eastman Kodak Co | Merocyanine dye |
GB635841A (en) * | 1947-05-13 | 1950-04-19 | Kodak Ltd | Improvements in photographic silver halide emulsions |
US2646409A (en) * | 1949-07-22 | 1953-07-21 | Eastman Kodak Co | Azamerocarbocyanine dyes |
GB797144A (en) * | 1955-11-15 | 1958-06-25 | Ilford Ltd | Improvements in or relating to pyrazole compounds |
US2953561A (en) * | 1957-09-24 | 1960-09-20 | Gen Aniline & Film Corp | Nitrostyryl dye bases and vinylogs thereof derived from 2-cyanomethylazoles |
US3023102A (en) * | 1957-09-24 | 1962-02-27 | Gen Aniline & Film Corp | Direct positive photographic emulsion |
US3013015A (en) * | 1959-09-29 | 1961-12-12 | Gen Aniline & Film Corp | 1-substituted-2-pyrazoline-3-carbox-aldehyde dye intermediates |
US3367779A (en) * | 1965-01-21 | 1968-02-06 | Fuji Photo Film Co Ltd | Direct positive silver halide photographic materials |
US3367778A (en) * | 1965-04-15 | 1968-02-06 | Eastman Kodak Co | Silver salt direct positive emulsion |
-
1966
- 1966-12-23 US US604181A patent/US3542772A/en not_active Expired - Lifetime
-
1967
- 1967-01-17 US US609793A patent/US3501311A/en not_active Expired - Lifetime
- 1967-02-24 US US618320A patent/US3531288A/en not_active Expired - Lifetime
- 1967-03-10 BE BE695366D patent/BE695366A/xx not_active IP Right Cessation
- 1967-03-10 DE DE19671569715 patent/DE1569715A1/de active Pending
- 1967-03-10 BE BE695357D patent/BE695357A/xx not_active IP Right Cessation
- 1967-03-10 DE DE19671547781 patent/DE1547781A1/de active Pending
- 1967-03-10 BE BE695355D patent/BE695355A/xx not_active IP Right Cessation
- 1967-03-10 DK DK127567AA patent/DK128299B/da unknown
- 1967-03-10 DE DE19671547787 patent/DE1547787A1/de active Pending
- 1967-03-10 BE BE695356D patent/BE695356A/xx not_active IP Right Cessation
- 1967-03-10 BE BE695359D patent/BE695359A/xx unknown
- 1967-03-10 DE DE19671547783 patent/DE1547783A1/de not_active Withdrawn
- 1967-03-10 DE DE19671547782 patent/DE1547782A1/de active Pending
- 1967-03-10 BE BE695362D patent/BE695362A/xx not_active IP Right Cessation
- 1967-03-17 GB GB02688/67A patent/GB1186717A/en not_active Expired
- 1967-05-05 GB GB20915/67A patent/GB1192384A/en not_active Expired
- 1967-05-05 GB GB20920/67A patent/GB1190032A/en not_active Expired
- 1967-05-05 GB GB20917/67A patent/GB1192386A/en not_active Expired
- 1967-05-05 GB GB20918/67A patent/GB1186721A/en not_active Expired
-
1968
- 1968-01-17 CH CH69368A patent/CH483655A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE695366A (fr) | 1967-09-11 |
GB1186717A (en) | 1970-04-02 |
US3501311A (en) | 1970-03-17 |
BE695356A (fr) | 1967-09-11 |
BE695355A (fr) | 1967-09-11 |
US3531288A (en) | 1970-09-29 |
DE1547783A1 (de) | 1969-12-04 |
BE695359A (fr) | 1967-09-11 |
US3542772A (en) | 1970-11-24 |
DE1547782A1 (de) | 1969-12-04 |
DE1547781A1 (de) | 1969-11-20 |
DE1547787A1 (de) | 1969-11-20 |
DE1569715A1 (de) | 1970-07-09 |
GB1192386A (en) | 1970-05-20 |
GB1190032A (en) | 1970-04-29 |
BE695362A (fr) | 1967-09-11 |
GB1186721A (en) | 1970-04-02 |
DK128299B (da) | 1974-04-01 |
GB1192384A (en) | 1970-05-20 |
BE695357A (fr) | 1967-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |