BE662732A - - Google Patents
Info
- Publication number
- BE662732A BE662732A BE662732A BE662732A BE662732A BE 662732 A BE662732 A BE 662732A BE 662732 A BE662732 A BE 662732A BE 662732 A BE662732 A BE 662732A BE 662732 A BE662732 A BE 662732A
- Authority
- BE
- Belgium
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
- C07D231/06—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
-
- 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
-
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
- G03C7/4136—Developers p-Phenylenediamine or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Cosmetics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB19700/61A GB943694A (en) | 1961-05-31 | 1961-05-31 | 3-pyrazolidinone derivatives and their use as photographic developers |
| GB637362 | 1962-02-19 | ||
| GB4606663A GB1025430A (en) | 1963-11-21 | 1963-11-21 | Preparation of 3-pyrazolidinone derivatives |
| GB16272/64A GB1039453A (en) | 1961-05-31 | 1964-04-20 | 3-pyrazolidinone derivatives and their use in photographic developers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE662732A true BE662732A (US06420036-20020716-C00037.png) | 1965-08-17 |
Family
ID=27447515
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE656081A BE656081A (US06420036-20020716-C00037.png) | 1961-05-31 | 1964-11-20 | |
| BE662732A BE662732A (US06420036-20020716-C00037.png) | 1961-05-31 | 1965-04-20 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE656081A BE656081A (US06420036-20020716-C00037.png) | 1961-05-31 | 1964-11-20 |
Country Status (6)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061653A (en) * | 1972-06-23 | 1977-12-06 | Bayer Aktiengesellschaft | 1-Substituted-3-amino-pyrazol-5-ones |
| US4056533A (en) * | 1973-04-17 | 1977-11-01 | Bayer Aktiengesellschaft | Pyrazol-5-ones |
| USRE30420E (en) * | 1973-04-17 | 1980-10-21 | Bayer Aktiengesellschaft | Pyrazol-5-ones |
| US4005215A (en) * | 1973-04-17 | 1977-01-25 | Bayer Aktiengesellschaft | Pyrazol-5-ones |
| US4000294A (en) * | 1973-04-17 | 1976-12-28 | Bayer Aktiengesellschaft | Pyrazol-5-ones |
| AR207444A1 (es) * | 1973-04-17 | 1976-10-08 | Bayer Ag | Procedimiento para la produccion de nuevas pirazolonas-(5)1-substituidas |
| US4045571A (en) * | 1973-04-17 | 1977-08-30 | Bayer Aktiengesellschaft | Pyrazol-5-ones |
| DE2319278C2 (de) * | 1973-04-17 | 1986-02-20 | Bayer Ag, 5090 Leverkusen | Pharmazeutisches Mittel |
| US3992404A (en) * | 1973-04-17 | 1976-11-16 | Bayer Aktiengesellschaft | Pyrazol-5-ones |
| US4081596A (en) * | 1973-04-17 | 1978-03-28 | Bayer Aktiengesellschaft | Pyrazol-5-ones |
| AR207445A1 (es) * | 1973-04-17 | 1976-10-08 | Bayer Ag | Procedimiento de preparacion de nuevos derivados de pirazolonas-(5)-1-substituidas |
| US4032646A (en) * | 1973-04-17 | 1977-06-28 | Bayer Aktiengesellschaft | Pyrazol-5-ones |
| US4122280A (en) * | 1973-12-20 | 1978-10-24 | Bayer Aktiengesellschaft | Pyrazole derivatives |
| DE2363511A1 (de) * | 1973-12-20 | 1975-07-10 | Bayer Ag | Pyrazol-derivate, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel |
| DE2427272C3 (de) * | 1974-06-06 | 1981-10-01 | Bayer Ag, 5090 Leverkusen | 1-(2-(β-Naphthyloxy)-äthyl)-3-methyl -pyrazolon-(5), Verfahren sowie Verwendung als Antithrombotikum |
| GB1500023A (en) * | 1975-01-31 | 1978-02-08 | Ici Ltd | Manufacture of 1-aryl-3-carboxy-pyrazolid-5-ones |
| US4220791A (en) * | 1979-03-08 | 1980-09-02 | E. R. Squibb & Sons, Inc. | Mercaptoacylpyrazolidinone carboxylic acid derivatives |
| TWI356822B (en) | 2001-08-13 | 2012-01-21 | Du Pont | Novel substituted dihydro 3-halo-1h-pyrazole-5-car |
| EP1417200B1 (en) | 2001-08-13 | 2010-06-02 | E.I. Du Pont De Nemours And Company | Substituted 1h-dihydropyrazoles, their preparation and use |
| TWI367882B (en) * | 2003-03-26 | 2012-07-11 | Du Pont | Preparation and use of 2-substituted-5-oxo-3-pyrazolidinecarboxylates |
| JP4920878B2 (ja) * | 2004-07-14 | 2012-04-18 | 日本電気株式会社 | 認証システム、ネットワーク集線装置及びそれらに用いる認証方法並びにそのプログラム |
Family Cites Families (7)
| 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 |
| US2700670A (en) * | 1951-10-25 | 1955-01-25 | Geigy Ag J R | Derivatives of 3, 5-dioxo-pyrazolidine |
| US2784086A (en) * | 1953-07-28 | 1957-03-05 | Eastman Kodak Co | Concentrated developers |
| BE530884A (US06420036-20020716-C00037.png) * | 1953-08-03 | |||
| US2743279A (en) * | 1953-08-03 | 1956-04-24 | Eastman Kodak Co | Process of preparing 3-pyrazolidones |
| US2840471A (en) * | 1956-09-06 | 1958-06-24 | Francis G Berry | Photographic film developer |
-
0
- NL NL121416D patent/NL121416C/xx active
- NL NL279140D patent/NL279140A/xx unknown
-
1961
- 1961-05-31 GB GB19700/61A patent/GB943694A/en not_active Expired
-
1962
- 1962-05-07 US US193005A patent/US3153654A/en not_active Expired - Lifetime
- 1962-05-17 DE DE19621445920 patent/DE1445920A1/de active Pending
-
1964
- 1964-04-20 GB GB16272/64A patent/GB1039453A/en not_active Expired
- 1964-11-20 NL NL6413533A patent/NL6413533A/xx unknown
- 1964-11-20 CH CH1498164A patent/CH441340A/de unknown
- 1964-11-20 BE BE656081A patent/BE656081A/xx unknown
-
1965
- 1965-04-13 NL NL6504706A patent/NL6504706A/xx unknown
- 1965-04-14 DE DE19651547959 patent/DE1547959A1/de active Pending
- 1965-04-20 BE BE662732A patent/BE662732A/xx unknown
- 1965-04-20 CH CH540465A patent/CH447812A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL121416C (US06420036-20020716-C00037.png) | |
| BE656081A (US06420036-20020716-C00037.png) | 1965-03-16 |
| NL6413533A (US06420036-20020716-C00037.png) | 1965-05-24 |
| CH441340A (de) | 1967-08-15 |
| US3153654A (en) | 1964-10-20 |
| DE1445920A1 (de) | 1969-02-13 |
| GB1039453A (en) | 1966-08-17 |
| DE1547959A1 (de) | 1970-02-12 |
| GB943694A (en) | 1963-12-04 |
| CH447812A (de) | 1967-11-30 |
| NL6504706A (US06420036-20020716-C00037.png) | 1965-10-21 |
| NL279140A (US06420036-20020716-C00037.png) |
