NL58372C - - Google Patents
Info
- Publication number
- NL58372C NL58372C NL58372DA NL58372C NL 58372 C NL58372 C NL 58372C NL 58372D A NL58372D A NL 58372DA NL 58372 C NL58372 C NL 58372C
- Authority
- NL
- Netherlands
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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0003083 | 1941-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL58372C true NL58372C (en:Method) |
Family
ID=7083673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL58372D NL58372C (en:Method) | 1941-02-18 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH230715A (en:Method) |
| NL (1) | NL58372C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3047390A (en) * | 1957-06-06 | 1962-07-31 | Gevaert Photo Prod Nv | Method for optical bleaching coated papers |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE971467C (de) * | 1952-04-10 | 1959-01-29 | Photographica | Entwickler fuer photographische Halogensilberpapiere |
| DE1150274B (de) * | 1959-03-21 | 1963-06-12 | Leonar Werke Ag | Verfahren zur Herstellung eines photographischen Materials mit diffusionsfest eingelagerten, optischen Aufhellern |
| NL251799A (en:Method) * | 1959-05-19 | |||
| DE69804188D1 (de) | 1997-11-04 | 2002-04-18 | Konishiroku Photo Ind | Lichtempfindliches photographisches Silberhalogenidmaterial |
-
0
- NL NL58372D patent/NL58372C/xx active
-
1942
- 1942-02-09 CH CH230715D patent/CH230715A/de unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3047390A (en) * | 1957-06-06 | 1962-07-31 | Gevaert Photo Prod Nv | Method for optical bleaching coated papers |
Also Published As
| Publication number | Publication date |
|---|---|
| CH230715A (de) | 1944-01-31 |