BE530884A - - Google Patents
Info
- Publication number
- BE530884A BE530884A BE530884DA BE530884A BE 530884 A BE530884 A BE 530884A BE 530884D A BE530884D A BE 530884DA BE 530884 A BE530884 A BE 530884A
- Authority
- BE
- Belgium
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
- 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
- G03C5/3028—Heterocyclic compounds
- G03C5/3035—Heterocyclic compounds containing a diazole ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D231/08—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with oxygen or sulfur atoms directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US372148A US2772282A (en) | 1953-08-03 | 1953-08-03 | 3-pyrazolidones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE530884A true BE530884A (is) |
Family
ID=23466906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE530884D BE530884A (is) | 1953-08-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2772282A (is) |
| BE (1) | BE530884A (is) |
| FR (1) | FR1131853A (is) |
| GB (1) | GB757271A (is) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3166568A (en) * | 1965-01-19 | Therapeutic compositions containing | ||
| NL279140A (is) * | 1961-05-31 | |||
| BE633195A (is) * | 1962-06-07 | |||
| US3453109A (en) * | 1966-06-24 | 1969-07-01 | Eastman Kodak Co | Forming a relief by developing and hardening an exposed unhardened silver halide emulsion in the exposed areas with 3-pyrazolidones having hydroxymethyl substitution in the 4-position |
| US4266002A (en) * | 1978-10-02 | 1981-05-05 | Eastman Kodak Company | Substituted 1-phenyl-3-pyrazolidinone electron transfer agents |
| US4209580A (en) * | 1978-10-02 | 1980-06-24 | Eastman Kodak Company | Substituted 1-phenyl-3-pyrazolidinone electron transfer agents |
| JPS5850534A (ja) * | 1981-09-21 | 1983-03-25 | Fuji Photo Film Co Ltd | 多層カラ−写真感光材料 |
| JPH0648371B2 (ja) * | 1986-11-07 | 1994-06-22 | 富士写真フイルム株式会社 | Ｘレイ用ハロゲン化銀写真感光材料の処理方法 |
| CA2026606A1 (en) * | 1989-11-13 | 1991-05-14 | Eastman Kodak Company | Photographic developing solution for use with fore-hardened x-ray films |
| DE69223192T2 (de) * | 1991-08-16 | 1998-06-18 | Agfa Gevaert Nv | Ein photographisches Silberhalogenidmaterial |
| FR2743905B1 (fr) * | 1996-01-23 | 1999-03-05 | Kodak Pathe | Composition de revelateur organique-inorganique |
| GB9623709D0 (en) * | 1996-11-14 | 1997-01-08 | Kodak Ltd | Novel auxiliary developing agents,photographic materials incorporating them and the use thereof |
| US6087084A (en) * | 1997-11-14 | 2000-07-11 | Eastman Kodak Company | Auxiliary developing agents, photographic materials incorporating them and the use thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB542502A (en) * | 1940-07-10 | 1942-01-13 | John David Kendall | Improvements in or relating to photographic development processes |
| US2688024A (en) * | 1951-10-17 | 1954-08-31 | Ilford Ltd | Production of 3-pyrazolidones |
| US2704762A (en) * | 1952-08-25 | 1955-03-22 | Ilford Ltd | Production of 3-pyrazolidones |
-
0
- BE BE530884D patent/BE530884A/xx unknown
-
1953
- 1953-08-03 US US372148A patent/US2772282A/en not_active Expired - Lifetime
-
1954
- 1954-07-30 FR FR1131853D patent/FR1131853A/fr not_active Expired
- 1954-08-03 GB GB22511/54A patent/GB757271A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB757271A (en) | 1956-09-19 |
| US2772282A (en) | 1956-11-27 |
| FR1131853A (fr) | 1957-02-28 |