BE713565A - - Google Patents
Info
- Publication number
- BE713565A BE713565A BE713565DA BE713565A BE 713565 A BE713565 A BE 713565A BE 713565D A BE713565D A BE 713565DA BE 713565 A BE713565 A BE 713565A
- 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
- G03C7/333—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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3677067 | 1967-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE713565A true BE713565A (da) | 1968-08-16 |
Family
ID=11245814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE713565D BE713565A (da) | 1967-05-15 | 1968-04-11 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE713565A (da) |
CH (1) | CH530029A (da) |
FR (1) | FR1559532A (da) |
-
1968
- 1968-03-20 CH CH413068A patent/CH530029A/it not_active IP Right Cessation
- 1968-04-11 BE BE713565D patent/BE713565A/xx not_active IP Right Cessation
- 1968-04-12 FR FR1559532D patent/FR1559532A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1559532A (da) | 1969-03-07 |
DE1768198A1 (de) | 1972-02-17 |
DE1768198B2 (de) | 1975-08-14 |
CH530029A (it) | 1972-10-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: 3 M ITALIA Effective date: 19870430 |