CH230715A - Process for making photographic images. - Google Patents
Process for making photographic images.Info
- Publication number
- CH230715A CH230715A CH230715DA CH230715A CH 230715 A CH230715 A CH 230715A CH 230715D A CH230715D A CH 230715DA CH 230715 A CH230715 A CH 230715A
- Authority
- CH
- Switzerland
- Prior art keywords
- photographic images
- making photographic
- making
- images
- photographic
- Prior art date
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 |
---|---|
CH230715A true CH230715A (en) | 1944-01-31 |
Family
ID=7083673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH230715D CH230715A (en) | 1941-02-18 | 1942-02-09 | Process for making photographic images. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH230715A (en) |
NL (1) | NL58372C (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE971467C (en) * | 1952-04-10 | 1959-01-29 | Photographica | Developer for photographic silver halide papers |
DE1108560B (en) * | 1957-06-06 | 1961-06-08 | Gevaert Photo Prod Nv | Process for the optical brightening of the outer layers of coated paper |
DE1150274B (en) * | 1959-03-21 | 1963-06-12 | Leonar Werke Ag | Process for the production of a photographic material with optical brighteners embedded in a diffusion-proof manner |
DE1245729B (en) * | 1959-05-19 | 1967-07-27 | Gevaert Photo Prod Nv | Process for the optical brightening of coated paper |
EP0915370A1 (en) * | 1997-11-04 | 1999-05-12 | Konica Corporation | Silver halide light-sensitive photographic material |
-
0
- NL NL58372D patent/NL58372C/xx active
-
1942
- 1942-02-09 CH CH230715D patent/CH230715A/en unknown
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE971467C (en) * | 1952-04-10 | 1959-01-29 | Photographica | Developer for photographic silver halide papers |
DE1108560B (en) * | 1957-06-06 | 1961-06-08 | Gevaert Photo Prod Nv | Process for the optical brightening of the outer layers of coated paper |
DE1150274B (en) * | 1959-03-21 | 1963-06-12 | Leonar Werke Ag | Process for the production of a photographic material with optical brighteners embedded in a diffusion-proof manner |
DE1245729B (en) * | 1959-05-19 | 1967-07-27 | Gevaert Photo Prod Nv | Process for the optical brightening of coated paper |
DE1245729C2 (en) * | 1959-05-19 | 1974-06-20 | Gevaert Photo Prod Nv | Process for the optical brightening of coated paper |
EP0915370A1 (en) * | 1997-11-04 | 1999-05-12 | Konica Corporation | Silver halide light-sensitive photographic material |
US6174658B1 (en) | 1997-11-04 | 2001-01-16 | Konica Corporation | Silver halide light-sensitive photographic material |
Also Published As
Publication number | Publication date |
---|---|
NL58372C (en) |
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