FR2058420A5 - - Google Patents
Info
- Publication number
- FR2058420A5 FR2058420A5 FR6929797A FR6929797A FR2058420A5 FR 2058420 A5 FR2058420 A5 FR 2058420A5 FR 6929797 A FR6929797 A FR 6929797A FR 6929797 A FR6929797 A FR 6929797A FR 2058420 A5 FR2058420 A5 FR 2058420A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6929797A FR2058420A5 (enExample) | 1969-09-01 | 1969-09-01 | |
| CA065262A CA923748A (en) | 1968-11-04 | 1969-10-20 | Direct-positive photographic elements and processes for preparing direct-positive silver halide emulsions |
| DE19691955232 DE1955232C3 (de) | 1968-11-04 | 1969-11-03 | Direktpositives photographisches Aufzei chnungsmatenal |
| GB2471472A GB1294328A (en) | 1969-09-01 | 1969-11-03 | Direct-positive silver halide emulsions |
| JP8800769A JPS4830484B1 (enExample) | 1968-11-04 | 1969-11-04 | |
| BE741254D BE741254A (enExample) | 1969-09-01 | 1969-11-04 | |
| CA155140A CA931415A (en) | 1968-11-04 | 1972-10-30 | Direct-positive photographic elements and processes for preparing direct-positive silver halide emulsions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6929797A FR2058420A5 (enExample) | 1969-09-01 | 1969-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2058420A5 true FR2058420A5 (enExample) | 1971-05-28 |
Family
ID=9039604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6929797A Expired FR2058420A5 (enExample) | 1968-11-04 | 1969-09-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE741254A (enExample) |
| FR (1) | FR2058420A5 (enExample) |
| GB (1) | GB1294328A (enExample) |
-
1969
- 1969-09-01 FR FR6929797A patent/FR2058420A5/fr not_active Expired
- 1969-11-03 GB GB2471472A patent/GB1294328A/en not_active Expired
- 1969-11-04 BE BE741254D patent/BE741254A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE741254A (enExample) | 1970-04-16 |
| GB1294328A (en) | 1972-10-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |