BE408638A - - Google Patents
Info
- Publication number
- BE408638A BE408638A BE408638DA BE408638A BE 408638 A BE408638 A BE 408638A BE 408638D A BE408638D A BE 408638DA BE 408638 A BE408638 A BE 408638A
- 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
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
- G03C1/835—Macromolecular substances therefor, e.g. mordants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/156—Precursor compound
- Y10S430/16—Blocked developers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI43273D DE570991C (de) | 1931-12-15 | 1931-12-15 | Verfahren zum Lackieren von auf der Rueckseite photographischer Platten oder Filme angeordneten Lichthofschutzschichten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE408638A true BE408638A (OSRAM) |
Family
ID=6397253
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE392940D BE392940A (OSRAM) | 1931-12-15 | ||
| BE408638D BE408638A (OSRAM) | 1931-12-15 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE392940D BE392940A (OSRAM) | 1931-12-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2075145A (OSRAM) |
| BE (2) | BE408638A (OSRAM) |
| DE (1) | DE570991C (OSRAM) |
| FR (2) | FR747539A (OSRAM) |
| GB (1) | GB397740A (OSRAM) |
-
0
- BE BE392940D patent/BE392940A/xx unknown
- BE BE408638D patent/BE408638A/xx unknown
-
1931
- 1931-12-15 DE DEI43273D patent/DE570991C/de not_active Expired
-
1932
- 1932-12-01 US US645310A patent/US2075145A/en not_active Expired - Lifetime
- 1932-12-14 FR FR747539D patent/FR747539A/fr not_active Expired
- 1932-12-15 GB GB35568/32A patent/GB397740A/en not_active Expired
-
1935
- 1935-03-18 FR FR46071D patent/FR46071E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE570991C (de) | 1933-02-22 |
| FR747539A (fr) | 1933-06-19 |
| BE392940A (OSRAM) | |
| FR46071E (fr) | 1936-02-15 |
| GB397740A (en) | 1933-08-31 |
| US2075145A (en) | 1937-03-30 |