IT391164A - - Google Patents
Info
- Publication number
- IT391164A IT391164A IT391164DA IT391164A IT 391164 A IT391164 A IT 391164A IT 391164D A IT391164D A IT 391164DA IT 391164 A IT391164 A IT 391164A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0067524 | 1940-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT391164A true IT391164A (en) |
Family
ID=7196736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT391164D IT391164A (en) | 1940-07-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2374505A (en) |
| BE (1) | BE442543A (en) |
| CH (1) | CH225798A (en) |
| FR (2) | FR874457A (en) |
| IT (1) | IT391164A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4675215A (en) * | 1985-09-27 | 1987-06-23 | Economics Laboratory, Inc. | Method and composition for the inhibition of corrosion |
-
0
- IT IT391164D patent/IT391164A/it unknown
-
1941
- 1941-07-21 CH CH225798D patent/CH225798A/en unknown
- 1941-07-29 FR FR874457D patent/FR874457A/en not_active Expired
- 1941-08-26 BE BE442543D patent/BE442543A/xx unknown
- 1941-12-08 FR FR51873D patent/FR51873E/en not_active Expired
-
1942
- 1942-02-17 US US431261A patent/US2374505A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR51873E (en) | 1943-05-24 |
| CH225798A (en) | 1943-02-28 |
| BE442543A (en) | 1941-09-30 |
| US2374505A (en) | 1945-04-24 |
| FR874457A (en) | 1942-08-07 |