BE716037A - - Google Patents
Info
- Publication number
- BE716037A BE716037A BE716037DA BE716037A BE 716037 A BE716037 A BE 716037A BE 716037D A BE716037D A BE 716037DA BE 716037 A BE716037 A BE 716037A
- Authority
- BE
- Belgium
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
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
- G03C1/732—Leuco dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Materials For Photolithography (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2564168A GB1193016A (en) | 1968-05-29 | 1968-05-29 | Photosensitive Composition |
| BE716037 | 1968-05-31 | ||
| FR153648 | 1968-05-31 | ||
| DE19681772534 DE1772534C3 (de) | 1968-05-29 | 1968-05-31 | Durch Licht inaktivierbares, licht empfindliches Gemisch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716037A true BE716037A (en18) | 1968-12-02 |
Family
ID=27424916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716037D BE716037A (en18) | 1968-05-29 | 1968-05-31 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE716037A (en18) |
| DE (1) | DE1772534C3 (en18) |
| FR (1) | FR1567633A (en18) |
| GB (1) | GB1193016A (en18) |
-
1968
- 1968-05-29 GB GB2564168A patent/GB1193016A/en not_active Expired
- 1968-05-31 FR FR1567633D patent/FR1567633A/fr not_active Expired
- 1968-05-31 DE DE19681772534 patent/DE1772534C3/de not_active Expired
- 1968-05-31 BE BE716037D patent/BE716037A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR1567633A (en18) | 1969-04-08 |
| GB1193016A (en) | 1970-05-28 |
| DE1772534C3 (de) | 1973-12-13 |
| DE1772534A1 (de) | 1970-09-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: E.I. DU PONT DE NEMOURS AND CY Effective date: 19880531 |