BE434581A - - Google Patents

Info

Publication number: BE434581A
Authority: BE; Belgium

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1938-05-27

Publication of BE434581A publication Critical patent/BE434581A/xx

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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

BE434581D 1938-05-27 BE434581A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEG0097937		1938-05-27

Publications (1)

Publication Number	Publication Date
BE434581A true BE434581A (en)

Family

ID=7140775

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE434581D BE434581A (en)	1938-05-27

Country Status (4)

Country	Link
US (1)	US2217544A (en)
BE (1)	BE434581A (en)
FR (1)	FR855366A (en)
GB (1)	GB535130A (en)

0
- BE BE434581D patent/BE434581A/xx unknown
1939
- 1939-05-20 US US274837A patent/US2217544A/en not_active Expired - Lifetime
- 1939-05-25 GB GB15592/39A patent/GB535130A/en not_active Expired
- 1939-05-26 FR FR855366D patent/FR855366A/en not_active Expired

Also Published As

Publication number	Publication date
FR855366A (en)	1940-05-09
US2217544A (en)	1940-10-08
GB535130A (en)	1941-03-31

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