IT424858A - - Google Patents
Info
- Publication number
- IT424858A IT424858A IT424858DA IT424858A IT 424858 A IT424858 A IT 424858A IT 424858D A IT424858D A IT 424858DA IT 424858 A IT424858 A IT 424858A
- 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
- G03C7/32—Colour coupling substances
- G03C7/333—Coloured coupling substances, e.g. for the correction of the coloured image
- G03C7/3335—Coloured coupling substances, e.g. for the correction of the coloured image containing an azo chromophore
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59314445A | 1945-05-11 | 1945-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT424858A true IT424858A (pt) |
Family
ID=21833702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT424858D IT424858A (pt) | 1945-05-11 |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU136488B1 (pt) |
| BE (1) | BE466820A (pt) |
| CA (1) | CA459288A (pt) |
| CH (1) | CH267707A (pt) |
| FR (1) | FR927604A (pt) |
| GB (1) | GB646367A (pt) |
| IT (1) | IT424858A (pt) |
| NL (1) | NL84974C (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2725292A (en) * | 1952-05-15 | 1955-11-29 | Eastman Kodak Co | Colored couplers containing solubilizing groups |
-
0
- NL NL84974D patent/NL84974C/xx active
- BE BE466820D patent/BE466820A/xx unknown
- IT IT424858D patent/IT424858A/it unknown
- CA CA459288A patent/CA459288A/en not_active Expired
-
1946
- 1946-04-04 AU AU4131/46A patent/AU136488B1/en not_active Expired
- 1946-05-01 GB GB13175/46A patent/GB646367A/en not_active Expired
- 1946-06-03 FR FR927604D patent/FR927604A/fr not_active Expired
- 1946-06-14 CH CH267707D patent/CH267707A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH267707A (fr) | 1950-04-15 |
| GB646367A (en) | 1950-11-22 |
| CA459288A (en) | 1949-08-30 |
| NL84974C (pt) | |
| FR927604A (fr) | 1947-11-04 |
| BE466820A (pt) | |
| AU136488B1 (en) | 1946-06-07 |