BE484696A - - Google Patents
Info
- Publication number
- BE484696A BE484696A BE484696DA BE484696A BE 484696 A BE484696 A BE 484696A BE 484696D A BE484696D A BE 484696DA BE 484696 A BE484696 A BE 484696A
- 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
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
-
- 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
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
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 |
|---|---|---|---|
| US786811A US2553498A (en) | 1947-11-18 | 1947-11-18 | First developer for multilayer color film of the reversal type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE484696A true BE484696A (es) |
Family
ID=25139652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE484696D BE484696A (es) | 1947-11-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2553498A (es) |
| BE (1) | BE484696A (es) |
| DE (1) | DE968447C (es) |
| GB (1) | GB640136A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2657138A (en) * | 1950-01-03 | 1953-10-27 | Leonard A Robbins | Photographic film developing composition containing beta, beta'-di-chloroethyl ether |
| US2725290A (en) * | 1951-11-14 | 1955-11-29 | Eastman Kodak Co | Development of multi-layer color films with developers containing mercapto azoles |
| EP0542354B1 (en) * | 1991-11-14 | 2002-05-29 | Agfa-Gevaert | Method of developing x-ray materials |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US838488A (en) * | 1904-09-06 | 1906-12-11 | Fred Alson Bryant | Photographic developer. |
| US1482613A (en) * | 1919-10-02 | 1924-02-05 | Daylight Film Corp | Potassium iodide composition of matter for photographic processes |
| US1954337A (en) * | 1932-10-01 | 1934-04-10 | Eastman Kodak Co | Superficial coating for photographic elements |
| BE409946A (es) * | 1934-06-15 | |||
| US2091713A (en) * | 1935-02-27 | 1937-08-31 | Eastman Kodak Co | Developer |
| GB470855A (en) * | 1936-01-23 | 1937-08-23 | Douglas Arthur Spencer | Improvements in or relating to colour photography |
| GB470074A (en) * | 1936-02-06 | 1937-08-06 | Humphrey Desmond Murray | Production of coloured photographic images by development |
| US2136968A (en) * | 1936-10-26 | 1938-11-15 | Carus Chemical Company Inc | Photographic developer |
| US2159601A (en) * | 1936-12-12 | 1939-05-23 | Servel Inc | Refrigerator shelf |
| US2191037A (en) * | 1938-11-12 | 1940-02-20 | Eastman Kodak Co | Color forming developer containing amines |
| FR959726A (es) * | 1942-03-20 | 1950-04-04 | ||
| US2388816A (en) * | 1942-06-25 | 1945-11-13 | Eastman Kodak Co | Photographic developer |
-
0
- BE BE484696D patent/BE484696A/xx unknown
-
1947
- 1947-11-18 US US786811A patent/US2553498A/en not_active Expired - Lifetime
-
1948
- 1948-07-21 GB GB19551/48A patent/GB640136A/en not_active Expired
-
1949
- 1949-01-01 DE DEP29332A patent/DE968447C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2553498A (en) | 1951-05-15 |
| GB640136A (en) | 1950-07-12 |
| DE968447C (de) | 1958-02-20 |