BE713440A - - Google Patents
Info
- Publication number
- BE713440A BE713440A BE713440DA BE713440A BE 713440 A BE713440 A BE 713440A BE 713440D A BE713440D A BE 713440DA BE 713440 A BE713440 A BE 713440A
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
- G03C1/8155—Organic compounds therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2275667 | 1967-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE713440A true BE713440A (en:Method) | 1968-08-16 |
Family
ID=12091514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE713440D BE713440A (en:Method) | 1967-04-10 | 1968-04-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3615547A (en:Method) |
| BE (1) | BE713440A (en:Method) |
| DE (1) | DE1772170A1 (en:Method) |
| FR (1) | FR1576417A (en:Method) |
| GB (1) | GB1227392A (en:Method) |
| NL (1) | NL6805137A (en:Method) |
-
1968
- 1968-04-08 DE DE19681772170 patent/DE1772170A1/de not_active Withdrawn
- 1968-04-09 BE BE713440D patent/BE713440A/xx unknown
- 1968-04-09 GB GB1227392D patent/GB1227392A/en not_active Expired
- 1968-04-10 NL NL6805137A patent/NL6805137A/xx unknown
- 1968-04-10 US US720344A patent/US3615547A/en not_active Expired - Lifetime
- 1968-04-10 FR FR1576417D patent/FR1576417A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6805137A (en:Method) | 1968-10-11 |
| FR1576417A (en:Method) | 1969-06-23 |
| GB1227392A (en:Method) | 1971-04-07 |
| DE1772170B2 (en:Method) | 1978-03-09 |
| DE1772170A1 (de) | 1970-08-06 |
| US3615547A (en) | 1971-10-26 |