BE450286A - - Google Patents
Info
- Publication number
- BE450286A BE450286A BE450286DA BE450286A BE 450286 A BE450286 A BE 450286A BE 450286D A BE450286D A BE 450286DA BE 450286 A BE450286 A BE 450286A
- 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
- G03C1/83—Organic dyestuffs therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE622731X | 1942-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450286A true BE450286A (US07118763-20061010-C00002.png) |
Family
ID=6577754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450286D BE450286A (US07118763-20061010-C00002.png) | 1942-04-22 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2696438A (en) * | 1950-04-11 | 1954-12-07 | Gaspar | Light screening photographic layer |
| US2677612A (en) * | 1950-04-11 | 1954-05-04 | Gaspar | Photographic light-sensitive element |
| US2695233A (en) * | 1950-12-09 | 1954-11-23 | Gen Aniline & Film Corp | Irreversibly dischargeable photographic filter layers and method of processing film containing the same |
| BE525719A (US07118763-20061010-C00002.png) * | 1953-01-14 | |||
| BE536915A (US07118763-20061010-C00002.png) * | 1954-05-26 | |||
| NL130680C (US07118763-20061010-C00002.png) * | 1965-04-29 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE512613C (de) * | 1929-10-31 | 1930-11-13 | I G Farbenindustrie Akt Ges | Lichthofschutzschicht fuer photographische Platten und Filme |
| IT381108A (US07118763-20061010-C00002.png) * | 1939-03-28 | 1900-01-01 | ||
| US2276158A (en) * | 1940-01-22 | 1942-03-10 | Universal Oil Prod Co | Suppression of metal catalysis |
| GB539070A (en) * | 1940-02-21 | 1941-08-27 | Eastman Kodak Co | Improvements relating to the use of substituted aromatic amines in photography |
| US2396580A (en) * | 1940-06-25 | 1946-03-12 | Kulz Fritz | Method for preparation of oxyphenyl-amino-propane and its derivatives |
| US2336215A (en) * | 1941-03-15 | 1943-12-07 | Eastman Kodak Co | Isoalkylidene aminophenol |
| US2388903A (en) * | 1943-04-29 | 1945-11-13 | Gulf Oil Corp | Manufacture of azo-methine compounds |
-
0
- BE BE450286D patent/BE450286A/xx unknown
- NL NL60349D patent/NL60349C/xx active
-
1943
- 1943-04-22 FR FR894181D patent/FR894181A/fr not_active Expired
-
1945
- 1945-09-24 GB GB24732/45A patent/GB622731A/en not_active Expired
-
1947
- 1947-04-15 US US741684A patent/US2611697A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2611697A (en) | 1952-09-23 |
| NL60349C (US07118763-20061010-C00002.png) | |
| GB622731A (en) | 1949-05-06 |
| FR894181A (fr) | 1944-12-15 |
