FR2156224A1 - - Google Patents
Info
- Publication number
- FR2156224A1 FR2156224A1 FR7235900A FR7235900A FR2156224A1 FR 2156224 A1 FR2156224 A1 FR 2156224A1 FR 7235900 A FR7235900 A FR 7235900A FR 7235900 A FR7235900 A FR 7235900A FR 2156224 A1 FR2156224 A1 FR 2156224A1
- 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.)
- Granted
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
- G03C1/675—Compositions containing polyhalogenated compounds as photosensitive substances
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/56—Processes using photosensitive compositions covered by the groups G03C1/64 - G03C1/72 or agents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4731671A GB1392606A (en) | 1971-10-11 | 1971-10-11 | Process for the production of contour line images |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2156224A1 true FR2156224A1 (enExample) | 1973-05-25 |
| FR2156224B3 FR2156224B3 (enExample) | 1976-10-15 |
Family
ID=10444519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7235900A Expired FR2156224B3 (enExample) | 1971-10-11 | 1972-10-09 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4847336A (enExample) |
| BE (1) | BE789833A (enExample) |
| FR (1) | FR2156224B3 (enExample) |
| GB (1) | GB1392606A (enExample) |
-
0
- BE BE789833D patent/BE789833A/nl unknown
-
1971
- 1971-10-11 GB GB4731671A patent/GB1392606A/en not_active Expired
-
1972
- 1972-08-30 JP JP8706172A patent/JPS4847336A/ja active Pending
- 1972-10-09 FR FR7235900A patent/FR2156224B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE789833A (nl) | 1973-04-09 |
| GB1392606A (en) | 1975-04-30 |
| FR2156224B3 (enExample) | 1976-10-15 |
| JPS4847336A (enExample) | 1973-07-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |