BE417705A - - Google Patents
Info
- Publication number
- BE417705A BE417705A BE417705DA BE417705A BE 417705 A BE417705 A BE 417705A BE 417705D A BE417705D A BE 417705DA BE 417705 A BE417705 A BE 417705A
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/50—Reversal development; Contact processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0053325 | 1935-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE417705A true BE417705A (de) |
Family
ID=7193572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417705D BE417705A (de) | 1935-10-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2179234A (de) |
| BE (1) | BE417705A (de) |
| CH (1) | CH201642A (de) |
| FR (1) | FR811541A (de) |
| NL (1) | NL58558C (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE444785A (de) * | 1939-11-02 | |||
| US2367531A (en) * | 1942-06-12 | 1945-01-16 | Eastman Kodak Co | Acylaminophenol photographic couplers |
| US2463838A (en) * | 1943-02-18 | 1949-03-08 | Du Pont | Polymeric color couplers |
| US2428108A (en) * | 1944-03-31 | 1947-09-30 | Du Pont | Polyamide color formers |
| US2442930A (en) * | 1944-09-29 | 1948-06-08 | Gen Aniline & Film Corp | Process for developing multilayer film containing color formers |
| BE479269A (de) * | 1945-11-28 | |||
| US2555681A (en) * | 1945-11-28 | 1951-06-05 | Coote Jack Howard | Process for the production of multicolor photographic images |
-
0
- BE BE417705D patent/BE417705A/xx unknown
- NL NL58558D patent/NL58558C/xx active
-
1936
- 1936-09-11 US US100319A patent/US2179234A/en not_active Expired - Lifetime
- 1936-09-30 CH CH201642D patent/CH201642A/de unknown
- 1936-10-01 FR FR811541D patent/FR811541A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH201642A (de) | 1938-12-15 |
| US2179234A (en) | 1939-11-07 |
| FR811541A (fr) | 1937-04-16 |
| NL58558C (de) |