BE775988A - NEW PHOTOGRAPHIC PROCESS USING DEVELOPERS FROM THE CYCLOALKENONES SERIES - Google Patents
NEW PHOTOGRAPHIC PROCESS USING DEVELOPERS FROM THE CYCLOALKENONES SERIESInfo
- Publication number
- BE775988A BE775988A BE775988A BE775988A BE775988A BE 775988 A BE775988 A BE 775988A BE 775988 A BE775988 A BE 775988A BE 775988 A BE775988 A BE 775988A BE 775988 A BE775988 A BE 775988A
- Authority
- BE
- Belgium
- Prior art keywords
- cycloalkenones
- developers
- series
- photographic process
- new photographic
- 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
- G03C1/00—Photosensitive materials
- G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
- G03C1/498—Photothermographic systems, e.g. dry silver
- G03C1/49827—Reducing agents
-
- 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
- G03C1/42—Developers or their precursors
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9456770A | 1970-12-02 | 1970-12-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE775988A true BE775988A (en) | 1972-03-16 |
Family
ID=22245932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE775988A BE775988A (en) | 1970-12-02 | 1971-11-29 | NEW PHOTOGRAPHIC PROCESS USING DEVELOPERS FROM THE CYCLOALKENONES SERIES |
Country Status (3)
Country | Link |
---|---|
US (1) | US3690872A (en) |
BE (1) | BE775988A (en) |
FR (1) | FR2117167A5 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1548395A (en) * | 1975-05-29 | 1979-07-11 | Eastman Kodak Co | Photographic materials |
US4365085A (en) * | 1978-02-27 | 1982-12-21 | Polaroid Corporation | Bicyclic reductone developing agents |
US4154611A (en) * | 1978-02-27 | 1979-05-15 | Polaroid Corporation | Bicyclic reductone developing agents |
US4371603A (en) * | 1980-12-30 | 1983-02-01 | Polaroid Corporation | Amino hydroxy cyclohexenone developing agents |
US4304934A (en) * | 1980-12-30 | 1981-12-08 | Polaroid Corporation | Synthesis of amino hydroxy cyclopentenones |
US4582940A (en) * | 1980-12-31 | 1986-04-15 | Polaroid Corporation | Chemical process |
AU587211B2 (en) * | 1984-10-10 | 1989-08-10 | Australian Institute Of Marine Science | Ultra violet agents |
US5427905A (en) * | 1994-07-13 | 1995-06-27 | Polaroid Corporation | Thermally processable image-recording material including reductone developing agent |
US5763145A (en) * | 1996-11-27 | 1998-06-09 | Eastman Kodak Company | Photographic element containing a reductone and, in the most blue light sensitive layer, a fine grain emulsion |
US5763146A (en) * | 1996-11-27 | 1998-06-09 | Eastman Kodak Company | Photographic materials containing water soluble amino hexose reductones |
-
1970
- 1970-12-02 US US94567A patent/US3690872A/en not_active Expired - Lifetime
-
1971
- 1971-11-29 BE BE775988A patent/BE775988A/en unknown
- 1971-11-30 FR FR7142797A patent/FR2117167A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2117167A5 (en) | 1972-07-21 |
US3690872A (en) | 1972-09-12 |
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