FR1124976A - Photographic developers - Google Patents
Photographic developersInfo
- Publication number
- FR1124976A FR1124976A FR1124976DA FR1124976A FR 1124976 A FR1124976 A FR 1124976A FR 1124976D A FR1124976D A FR 1124976DA FR 1124976 A FR1124976 A FR 1124976A
- Authority
- FR
- France
- Prior art keywords
- photographic developers
- developers
- photographic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
- C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
- C07D231/24—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms having sulfone or sulfonic acid radicals in the molecule
-
- 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
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/46—Oxygen atom in position 3 or 5 and nitrogen atom in position 4
- C07D231/48—Oxygen atom in position 3 or 5 and nitrogen atom in position 4 with hydrocarbon radicals attached to said nitrogen atom
-
- 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
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/46—Oxygen atom in position 3 or 5 and nitrogen atom in position 4
- C07D231/50—Acylated on said nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
- C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA19873A DE955025C (en) | 1954-03-15 | 1954-03-15 | Photographic developer |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1124976A true FR1124976A (en) | 1956-10-22 |
Family
ID=43015123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1124976D Expired FR1124976A (en) | 1954-03-15 | 1955-03-14 | Photographic developers |
Country Status (6)
Country | Link |
---|---|
US (1) | US2981623A (en) |
BE (1) | BE536351A (en) |
CH (1) | CH335940A (en) |
DE (1) | DE955025C (en) |
FR (1) | FR1124976A (en) |
GB (1) | GB765286A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010827A (en) * | 1956-12-22 | 1961-11-28 | Agfa Ag | Photographic developer |
US3034891A (en) * | 1958-07-31 | 1962-05-15 | Gen Aniline & Film Corp | Procedure for the production of yellow dye images by color development |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE563474A (en) * | 1956-12-31 | 1960-06-17 | ||
US3386825A (en) * | 1957-07-02 | 1968-06-04 | Polaroid Corp | Photographic product containing zinc |
BE578539A (en) * | 1958-05-10 | |||
US3285150A (en) * | 1961-05-16 | 1966-11-15 | Wunder Phot Inc | Combined photographic and development apparatus |
NL286908A (en) * | 1961-12-19 | |||
BE637358A (en) * | 1962-09-15 | |||
JPH0648371B2 (en) * | 1986-11-07 | 1994-06-22 | 富士写真フイルム株式会社 | Processing method of silver halide photographic light-sensitive material for X-ray |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2731473A (en) * | 1956-01-17 | New pyrazolone derivatives | ||
US2637732A (en) * | 1953-05-05 | Process for the manufacture of | ||
US1937844A (en) * | 1931-03-23 | 1933-12-05 | Goodrich Co B F | Photographic developer and method of developing |
DE685901C (en) * | 1935-08-31 | 1939-12-28 | I G Farbenindustrie Akt Ges | Process for fine grain development |
-
1954
- 1954-03-15 DE DEA19873A patent/DE955025C/en not_active Expired
-
1955
- 1955-03-03 CH CH335940D patent/CH335940A/en unknown
- 1955-03-09 BE BE536351A patent/BE536351A/en unknown
- 1955-03-14 FR FR1124976D patent/FR1124976A/en not_active Expired
- 1955-03-14 US US494221A patent/US2981623A/en not_active Expired - Lifetime
- 1955-03-15 GB GB7555/55A patent/GB765286A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010827A (en) * | 1956-12-22 | 1961-11-28 | Agfa Ag | Photographic developer |
US3034891A (en) * | 1958-07-31 | 1962-05-15 | Gen Aniline & Film Corp | Procedure for the production of yellow dye images by color development |
Also Published As
Publication number | Publication date |
---|---|
US2981623A (en) | 1961-04-25 |
DE955025C (en) | 1956-12-27 |
BE536351A (en) | 1955-09-09 |
CH335940A (en) | 1959-01-31 |
GB765286A (en) | 1957-01-09 |
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