BE688071A - - Google Patents
Info
- Publication number
- BE688071A BE688071A BE688071DA BE688071A BE 688071 A BE688071 A BE 688071A BE 688071D A BE688071D A BE 688071DA BE 688071 A BE688071 A BE 688071A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring 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
- G03C1/35—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB411966A GB1113155A (en) | 1966-01-31 | 1966-01-31 | Anti-bronzing agents for photographic printing material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE688071A true BE688071A (OSRAM) | 1967-04-11 |
Family
ID=9771120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE688071D BE688071A (OSRAM) | 1966-01-31 | 1966-10-11 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE688071A (OSRAM) |
| GB (1) | GB1113155A (OSRAM) |
| NL (1) | NL6612754A (OSRAM) |
-
1966
- 1966-01-31 GB GB411966A patent/GB1113155A/en not_active Expired
- 1966-09-09 NL NL6612754A patent/NL6612754A/xx unknown
- 1966-10-11 BE BE688071D patent/BE688071A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1113155A (en) | 1968-05-08 |
| NL6612754A (OSRAM) | 1966-11-25 |