BE749930A - Nouveau procede photographique utilisant des developpateurs de la seriedes reductones - Google Patents
Nouveau procede photographique utilisant des developpateurs de la seriedes reductonesInfo
- Publication number
- BE749930A BE749930A BE749930DA BE749930A BE 749930 A BE749930 A BE 749930A BE 749930D A BE749930D A BE 749930DA BE 749930 A BE749930 A BE 749930A
- Authority
- BE
- Belgium
- Prior art keywords
- reductones
- 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
- G03C1/005—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)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86333969A | 1969-10-02 | 1969-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE749930A true BE749930A (fr) | 1970-10-16 |
Family
ID=25340914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE749930D BE749930A (fr) | 1969-10-02 | 1970-05-04 | Nouveau procede photographique utilisant des developpateurs de la seriedes reductones |
Country Status (9)
Country | Link |
---|---|
US (1) | US3672896A (fr) |
JP (1) | JPS4843137B1 (fr) |
AT (1) | AT297479B (fr) |
BE (1) | BE749930A (fr) |
BR (1) | BR7017038D0 (fr) |
DE (1) | DE2009056C2 (fr) |
FR (1) | FR2065792A5 (fr) |
GB (1) | GB1320417A (fr) |
NL (1) | NL7014473A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5128439U (fr) * | 1974-08-26 | 1976-03-01 | ||
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 |
US4906553A (en) * | 1988-05-09 | 1990-03-06 | Fuji Photo Film Co., Ltd. | Processing process for silver halide black and white photographic materials |
US5427905A (en) * | 1994-07-13 | 1995-06-27 | Polaroid Corporation | Thermally processable image-recording material including reductone developing agent |
US5763146A (en) * | 1996-11-27 | 1998-06-09 | Eastman Kodak Company | Photographic materials containing water soluble amino hexose reductones |
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 |
-
1969
- 1969-10-02 US US863339A patent/US3672896A/en not_active Expired - Lifetime
-
1970
- 1970-02-26 AT AT177670A patent/AT297479B/de not_active IP Right Cessation
- 1970-02-26 DE DE2009056A patent/DE2009056C2/de not_active Expired
- 1970-02-26 JP JP45015988A patent/JPS4843137B1/ja active Pending
- 1970-02-26 BR BR217038/70A patent/BR7017038D0/pt unknown
- 1970-04-30 FR FR7015849A patent/FR2065792A5/fr not_active Expired
- 1970-05-04 BE BE749930D patent/BE749930A/fr unknown
- 1970-10-01 GB GB4681370A patent/GB1320417A/en not_active Expired
- 1970-10-01 NL NL7014473A patent/NL7014473A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7014473A (fr) | 1971-04-06 |
AT297479B (de) | 1972-03-27 |
JPS4843137B1 (fr) | 1973-12-17 |
FR2065792A5 (fr) | 1971-08-06 |
DE2009056A1 (de) | 1971-04-22 |
DE2009056C2 (de) | 1982-08-12 |
GB1320417A (en) | 1973-06-13 |
US3672896A (en) | 1972-06-27 |
BR7017038D0 (pt) | 1973-01-18 |
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