BE695697A - - Google Patents
Info
- Publication number
- BE695697A BE695697A BE695697DA BE695697A BE 695697 A BE695697 A BE 695697A BE 695697D A BE695697D A BE 695697DA BE 695697 A BE695697 A BE 695697A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings 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
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
- G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/141—Direct positive material
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1704166 | 1966-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE695697A true BE695697A (forum.php) | 1967-09-01 |
Family
ID=11932898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE695697D BE695697A (forum.php) | 1966-03-19 | 1967-03-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3506451A (forum.php) |
| BE (1) | BE695697A (forum.php) |
| DE (1) | DE1572185A1 (forum.php) |
| FR (1) | FR1514857A (forum.php) |
| GB (1) | GB1173983A (forum.php) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3284203A (en) * | 1961-05-02 | 1966-11-08 | Fuji Photo Film Co Ltd | Direct positive photographic materials |
| US3367779A (en) * | 1965-01-21 | 1968-02-06 | Fuji Photo Film Co Ltd | Direct positive silver halide photographic materials |
-
1967
- 1967-03-13 US US622437A patent/US3506451A/en not_active Expired - Lifetime
- 1967-03-16 DE DE19671572185 patent/DE1572185A1/de active Pending
- 1967-03-17 BE BE695697D patent/BE695697A/xx unknown
- 1967-03-17 GB GB02583/67A patent/GB1173983A/en not_active Expired
- 1967-03-17 FR FR99365A patent/FR1514857A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1514857A (fr) | 1968-02-23 |
| US3506451A (en) | 1970-04-14 |
| DE1572185A1 (de) | 1970-01-29 |
| GB1173983A (en) | 1969-12-10 |