BE425268A - - Google Patents
Info
- Publication number
- BE425268A BE425268A BE425268DA BE425268A BE 425268 A BE425268 A BE 425268A BE 425268D A BE425268D A BE 425268DA BE 425268 A BE425268 A BE 425268A
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific
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 |
|---|---|---|---|
| DEI0056652 | 1936-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425268A true BE425268A (en:Method) |
Family
ID=7194406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425268D BE425268A (en:Method) | 1936-12-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2186719A (en:Method) |
| BE (1) | BE425268A (en:Method) |
| CH (1) | CH213625A (en:Method) |
| FR (1) | FR830878A (en:Method) |
| NL (1) | NL58563C (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2418747A (en) * | 1944-05-20 | 1947-04-08 | Gen Aniline & Film Corp | Nondiffusing phenolic color couplers |
| US2465067A (en) * | 1947-07-03 | 1949-03-22 | Du Pont | Dye intermediates |
| US2678882A (en) * | 1952-01-23 | 1954-05-18 | Eastman Kodak Co | Aromatic sulfonyl halinde couplers for color photography |
| US5223386A (en) * | 1989-03-04 | 1993-06-29 | Konica Corporation | Cyan coupler |
-
0
- NL NL58563D patent/NL58563C/xx active
- BE BE425268D patent/BE425268A/xx unknown
-
1937
- 1937-11-18 US US175285A patent/US2186719A/en not_active Expired - Lifetime
- 1937-12-16 FR FR830878D patent/FR830878A/fr not_active Expired
- 1937-12-16 CH CH213625D patent/CH213625A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2186719A (en) | 1940-01-09 |
| CH213625A (de) | 1941-02-28 |
| FR830878A (fr) | 1938-08-11 |
| NL58563C (en:Method) |