BE443157A - - Google Patents
Info
- Publication number
- BE443157A BE443157A BE443157DA BE443157A BE 443157 A BE443157 A BE 443157A BE 443157D A BE443157D A BE 443157DA BE 443157 A BE443157 A BE 443157A
- 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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0068058 | 1940-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE443157A true BE443157A (en) | 1941-11-29 |
Family
ID=7196824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE443157D BE443157A (en) | 1940-10-19 | 1941-10-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2373821A (en) |
| BE (1) | BE443157A (en) |
| CH (3) | CH231844A (en) |
| FR (1) | FR881899A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2545687A (en) * | 1947-04-30 | 1951-03-20 | Gen Aniline & Film Corp | N-substituted benzimidazoles |
| BE482021A (en) * | 1947-04-30 | |||
| FR998985A (en) * | 1948-11-09 | 1952-01-24 | ||
| US3056705A (en) * | 1958-06-19 | 1962-10-02 | Owens Corning Fiberglass Corp | Surface treated glass and similar fibers |
| US4208210A (en) * | 1974-12-19 | 1980-06-17 | Fuji Photo Film Co., Ltd. | Process for forming an optical soundtrack |
| US4250251A (en) * | 1978-07-27 | 1981-02-10 | Eastman Kodak Company | Phenylsulfamoyl couplers, coupler compositions and photographic elements suited to forming integral sound tracks |
| US4178183A (en) * | 1978-07-27 | 1979-12-11 | Eastman Kodak Company | Thiazolyl coupler compositions and photographic elements suited to forming integral sound tracks |
| US4233389A (en) * | 1979-07-23 | 1980-11-11 | Eastman Kodak Company | Fluorinated 1-hydroxy-2-naphthamide coupler compositions and photographic elements suited to forming integral sound tracks |
| EP0176628B1 (en) * | 1984-09-28 | 1987-11-25 | Agfa-Gevaert N.V. | Photographic colour elements |
| US6664034B2 (en) * | 1999-12-31 | 2003-12-16 | Eastman Kodak Company | Digital film processing method |
-
1941
- 1941-10-17 FR FR881899D patent/FR881899A/en not_active Expired
- 1941-10-23 BE BE443157D patent/BE443157A/xx unknown
- 1941-11-04 CH CH231844D patent/CH231844A/en unknown
- 1941-11-04 CH CH234044D patent/CH234044A/en unknown
- 1941-11-04 CH CH226702D patent/CH226702A/en unknown
-
1942
- 1942-02-17 US US431272A patent/US2373821A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2373821A (en) | 1945-04-17 |
| CH234044A (en) | 1944-08-31 |
| FR881899A (en) | 1943-05-11 |
| CH226702A (en) | 1943-04-30 |
| CH231844A (en) | 1944-04-15 |