BE520287A - - Google Patents
Info
- Publication number
- BE520287A BE520287A BE520287DA BE520287A BE 520287 A BE520287 A BE 520287A BE 520287D A BE520287D A BE 520287DA BE 520287 A BE520287 A BE 520287A
- Authority
- BE
- Belgium
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- 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
- G03C1/35—Antiplumming agents, i.e. antibronzing agents; Toners
- G03C1/355—Organic derivatives of bivalent sulfur, selenium or tellurium
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)
- Indole Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US291076A US2697100A (en) | 1952-05-31 | 1952-05-31 | Alpha-acylthio-n(2-benzothiazolyl) succinimides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE520287A true BE520287A (https=) |
Family
ID=23118719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520287D BE520287A (https=) | 1952-05-31 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2697100A (https=) |
| BE (1) | BE520287A (https=) |
| FR (1) | FR1097213A (https=) |
| GB (1) | GB748144A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL189766B (nl) * | 1953-09-04 | Pennwalt Corp | Waterige metaalbewerkingsvloeistof. | |
| BE572846A (https=) * | 1957-12-26 | |||
| US3320270A (en) * | 1963-10-08 | 1967-05-16 | Tri Kem Corp | Certain 2-acylimidothiazole compounds |
| US3888677A (en) * | 1972-10-13 | 1975-06-10 | Du Pont | Silver halide photographic material containing antifog agent with protected mercapto group |
-
0
- BE BE520287D patent/BE520287A/xx unknown
-
1952
- 1952-05-31 US US291076A patent/US2697100A/en not_active Expired - Lifetime
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1953
- 1953-05-27 GB GB14768/53A patent/GB748144A/en not_active Expired
- 1953-05-27 FR FR1097213D patent/FR1097213A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2697100A (en) | 1954-12-14 |
| GB748144A (en) | 1956-04-25 |
| FR1097213A (fr) | 1955-07-01 |