BE436369A - - Google Patents
Info
- Publication number
- BE436369A BE436369A BE436369DA BE436369A BE 436369 A BE436369 A BE 436369A BE 436369D A BE436369D A BE 436369DA BE 436369 A BE436369 A BE 436369A
- Authority
- BE
- Belgium
- Prior art keywords
- sensitized
- negative
- green
- blue
- dye
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 18
- 239000003086 colorant Substances 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 12
- 206010070834 Sensitisation Diseases 0.000 claims description 10
- 230000008313 sensitization Effects 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000000975 dye Substances 0.000 description 54
- 239000000203 mixture Substances 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 210000002969 egg yolk Anatomy 0.000 description 1
- 239000001046 green dye Substances 0.000 description 1
- 239000001047 purple dye Substances 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Printing Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0062433 | 1938-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE436369A true BE436369A (is") |
Family
ID=7195683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE436369D BE436369A (is") | 1938-09-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE436369A (is") |
| CH (1) | CH218380A (is") |
| DE (1) | DE973508C (is") |
| FR (1) | FR874006A (is") |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1935477A (en) * | 1929-07-15 | 1933-11-14 | A H Johnson & Co Paper Ltd | Process of color photography |
| BE376025A (is") * | 1929-12-24 | |||
| FR753061A (fr) * | 1932-03-24 | 1933-10-06 | Matériel de prise de vue pour films colorés | |
| BE411941A (is") * | 1934-11-23 | |||
| FR806156A (fr) * | 1935-05-11 | 1936-12-09 | Ig Farbenindustrie Ag | Procédé de production de copies en couleurs sur du matériel photographique à plusieurs couches |
| BE420177A (is") * | 1936-02-21 | |||
| GB489162A (en) * | 1936-11-17 | 1938-07-18 | Ig Farbenindustrie Ag | Improvements relating to colour photography |
-
0
- BE BE436369D patent/BE436369A/fr unknown
-
1938
- 1938-09-13 DE DEF12151D patent/DE973508C/de not_active Expired
-
1939
- 1939-09-08 CH CH218380D patent/CH218380A/de unknown
-
1941
- 1941-07-17 FR FR874006D patent/FR874006A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR874006A (fr) | 1942-07-27 |
| CH218380A (de) | 1941-12-15 |
| DE973508C (de) | 1960-03-10 |
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