BE642615A - - Google Patents
Info
- Publication number
- BE642615A BE642615A BE642615A BE642615A BE642615A BE 642615 A BE642615 A BE 642615A BE 642615 A BE642615 A BE 642615A BE 642615 A BE642615 A BE 642615A BE 642615 A BE642615 A BE 642615A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- 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
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2037/63A GB1042471A (en) | 1963-01-16 | 1963-01-16 | Penta-azaindenes, their production and use in photographic emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642615A true BE642615A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1964-05-15 |
Family
ID=9732500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642615A BE642615A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1963-01-16 | 1964-01-16 |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405619A (en) | 1981-09-02 | 1983-09-20 | Diamond Shamrock Corporation | Antiinflammatory substituted-1,2,4-triazolo[4,3-b]-1,2,4-triazines |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3492300A (en) * | 1968-04-05 | 1970-01-27 | American Home Prod | Benzo(5,6)-(1,2,3)triazino(3,4-b)indazoles and synthesis thereof |
| US4302525A (en) * | 1978-06-26 | 1981-11-24 | Polaroid Corporation | Novel photosensitive elements and method of stabilizing said elements |
| US4159375A (en) * | 1978-08-24 | 1979-06-26 | American Cyanamid Company | 6- AND 7-Aryl-1,2,4-triazolo[4,3-b]-1,2,4-triazines |
| US4332888A (en) * | 1978-11-20 | 1982-06-01 | Polaroid Corporation | Method for stabilizing and spectrally sensitizing photosensitive silver halide emulsion |
| US4888273A (en) * | 1988-02-26 | 1989-12-19 | Polaroid Corporation | Stabilized tabular silver halide grain emulsions |
| SI1049695T1 (en) * | 1997-11-12 | 2002-06-30 | Bayer Aktiengesellschaft | 2-phenyl substituted imidazotriazinones as phosphodiesterase inhibitors |
| DE10232113A1 (de) | 2002-07-16 | 2004-01-29 | Bayer Ag | Vardenafil Hydrochlorid Trihydrat enthaltende Arzneimittel |
| US7122548B2 (en) | 2003-07-02 | 2006-10-17 | Sugen, Inc. | Triazolotriazine compounds and uses thereof |
| DE102005001989A1 (de) * | 2005-01-15 | 2006-07-20 | Bayer Healthcare Ag | Intravenöse Formulierungen von PDE-Inhibitoren |
| DE102005009240A1 (de) * | 2005-03-01 | 2006-09-07 | Bayer Healthcare Ag | Arzneiformen mit verbesserten pharmakokinetischen Eigenschaften |
| DE102005009241A1 (de) * | 2005-03-01 | 2006-09-07 | Bayer Healthcare Ag | Arzneiformen mit kontrollierter Bioverfügbarkeit |
| EP1931797A2 (en) * | 2005-09-29 | 2008-06-18 | Bayer HealthCare AG | Pde inhibitors and combinations thereof for the treatment of urological disorders |
| EP2167057A1 (en) * | 2007-06-13 | 2010-03-31 | Bayer HealthCare AG | Pde inhibitors for the treatment of hearing impairment |
-
1963
- 1963-01-16 GB GB2037/63A patent/GB1042471A/en not_active Expired
- 1963-12-30 US US334644A patent/US3333961A/en not_active Expired - Lifetime
-
1964
- 1964-01-15 CH CH41364A patent/CH438929A/de unknown
- 1964-01-16 BE BE642615A patent/BE642615A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405619A (en) | 1981-09-02 | 1983-09-20 | Diamond Shamrock Corporation | Antiinflammatory substituted-1,2,4-triazolo[4,3-b]-1,2,4-triazines |
Also Published As
| Publication number | Publication date |
|---|---|
| US3333961A (en) | 1967-08-01 |
| CH438929A (de) | 1967-06-30 |
| GB1042471A (en) | 1966-09-14 |