IT384872A - - Google Patents
Info
- Publication number
- IT384872A IT384872A IT384872DA IT384872A IT 384872 A IT384872 A IT 384872A IT 384872D A IT384872D A IT 384872DA IT 384872 A IT384872 A IT 384872A
- Authority
- IT
- Italy
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
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 |
|---|---|---|---|
| DEI0065141 | 1939-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT384872A true IT384872A (xx) |
Family
ID=7196276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT384872D IT384872A (xx) | 1939-07-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2309492A (xx) |
| BE (1) | BE439613A (xx) |
| FR (1) | FR880504A (xx) |
| IT (1) | IT384872A (xx) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2435700A (en) * | 1942-12-23 | 1948-02-10 | Nellie W Solomon | Process of electrolytically producing azo dyes on a fibrous sheet material and the fibrous sheet material for said process |
| US2433632A (en) * | 1942-12-23 | 1947-12-30 | Rca Corp | Fibrous sheet material for the electrolytic formation of azo dye image records thereon |
| US2440526A (en) * | 1942-12-23 | 1948-04-27 | Nellie W Solomon | Fibrous sheet material for the electrolytic formation of an azo dyestuff thereon |
| US2430254A (en) * | 1942-12-23 | 1947-11-04 | Rca Corp | Fibrous sheet material for producing dyes thereon by electrolytic oxidation |
| US2419974A (en) * | 1943-08-26 | 1947-05-06 | Eastman Kodak Co | Silver halide emulsions containing water-insoluble hydrazine derivatives |
| US2419975A (en) * | 1943-08-26 | 1947-05-06 | Eastman Kodak Co | Increasing speed and contrast of photographic emulsions |
| GB571174A (en) * | 1944-02-03 | 1945-08-09 | Douglas James Fry | Improvements in or relating to the production of photographic light-sensitive emulsions |
| US2449153A (en) * | 1944-04-03 | 1948-09-14 | Urbach Franz | Photographic silver bromide emulsion sensitized with cysteine |
| BE467711A (xx) * | 1945-02-24 | |||
| US2571725A (en) * | 1946-08-15 | 1951-10-16 | Eastman Kodak Co | Eliminating stain in photographic color material |
| BE492746A (xx) * | 1948-12-16 | |||
| US2642362A (en) * | 1949-03-18 | 1953-06-16 | Eastman Kodak Co | Light-sensitive baryta-coated photographic paper |
| NL255792A (xx) * | 1959-09-11 | |||
| BE636671A (xx) * | 1960-05-13 | |||
| BE613239A (xx) * | 1961-02-01 | |||
| US3168400A (en) * | 1961-05-22 | 1965-02-02 | Eastman Kodak Co | Rapid processing of photographic color materials |
| US3418132A (en) * | 1965-06-01 | 1968-12-24 | Eastman Kodak Co | Aldehyde gelatin hardening composition with carbocyclic diones |
| JPS5879248A (ja) * | 1981-11-06 | 1983-05-13 | Fuji Photo Film Co Ltd | ハロゲン化銀カラ−写真感光材料 |
| DE68929026T2 (de) * | 1988-04-21 | 2000-01-27 | Eastman Kodak Co. (A New Jersey Corp.), Rochester | Photographisches Element, das einen Fänger für das Entwickleroxidationsprodukt enthält |
-
0
- BE BE439613D patent/BE439613A/xx unknown
- IT IT384872D patent/IT384872A/it unknown
-
1940
- 1940-08-13 US US352402A patent/US2309492A/en not_active Expired - Lifetime
-
1941
- 1941-05-26 FR FR880504D patent/FR880504A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE439613A (xx) | |
| FR880504A (fr) | 1943-03-29 |
| US2309492A (en) | 1943-01-26 |