BE488697A - - Google Patents
Info
- Publication number
- BE488697A BE488697A BE488697DA BE488697A BE 488697 A BE488697 A BE 488697A BE 488697D A BE488697D A BE 488697DA BE 488697 A BE488697 A BE 488697A
- 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
- G03C7/34—Couplers containing phenols
- G03C7/344—Naphtholic couplers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25534A US2480815A (en) | 1948-05-06 | 1948-05-06 | 2-naphthyl j-acid and the urethanes thereof as color formers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488697A true BE488697A (fr) |
Family
ID=21826640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488697D BE488697A (fr) | 1948-05-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2480815A (fr) |
| BE (1) | BE488697A (fr) |
| CH (1) | CH286148A (fr) |
| FR (1) | FR985640A (fr) |
| GB (1) | GB659128A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE500494A (fr) * | 1950-01-10 | |||
| JPS59174836A (ja) * | 1983-03-25 | 1984-10-03 | Fuji Photo Film Co Ltd | ハロゲン化銀カラ−写真感光材料 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367531A (en) * | 1942-06-12 | 1945-01-16 | Eastman Kodak Co | Acylaminophenol photographic couplers |
| BE465025A (fr) * | 1945-01-27 | |||
| US2445252A (en) * | 1947-04-10 | 1948-07-13 | Gen Aniline & Film Corp | Photographic elements containing urethanes of nu-substituted j acids as color formers |
-
0
- BE BE488697D patent/BE488697A/xx unknown
-
1948
- 1948-05-06 US US25534A patent/US2480815A/en not_active Expired - Lifetime
-
1949
- 1949-04-12 GB GB9889/49A patent/GB659128A/en not_active Expired
- 1949-05-03 FR FR985640D patent/FR985640A/fr not_active Expired
- 1949-05-06 CH CH286148D patent/CH286148A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2480815A (en) | 1949-08-30 |
| CH286148A (fr) | 1952-10-15 |
| GB659128A (en) | 1951-10-17 |
| FR985640A (fr) | 1951-07-20 |