NL50474C - - Google Patents
Info
- Publication number
- NL50474C NL50474C NL50474DA NL50474C NL 50474 C NL50474 C NL 50474C NL 50474D A NL50474D A NL 50474DA NL 50474 C NL50474 C NL 50474C
- Authority
- NL
- Netherlands
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
- G03C7/26—Silver halide emulsions for subtractive colour processes
-
- 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
-
- 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
- G03C7/46—Subtractive processes not covered by the group G03C7/26; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0053054 | 1935-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50474C true NL50474C (fr) |
Family
ID=7193509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL50474D NL50474C (fr) | 1935-08-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2177632A (fr) |
| BE (1) | BE416920A (fr) |
| FR (1) | FR809319A (fr) |
| GB (1) | GB464398A (fr) |
| NL (1) | NL50474C (fr) |
-
0
- NL NL50474D patent/NL50474C/xx active
- BE BE416920D patent/BE416920A/xx unknown
-
1935
- 1935-09-13 GB GB25468/35A patent/GB464398A/en not_active Expired
-
1936
- 1936-08-05 US US94344A patent/US2177632A/en not_active Expired - Lifetime
- 1936-08-11 FR FR809319D patent/FR809319A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB464398A (en) | 1937-04-13 |
| BE416920A (fr) | |
| FR809319A (fr) | 1937-03-01 |
| US2177632A (en) | 1939-10-31 |