BE449286A - - Google Patents

Info

Publication number: BE449286A
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.)

1942-02-20

Publication of BE449286A publication Critical patent/BE449286A/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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
- G03C1/22—Methine and polymethine dyes with an even number of CH groups

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Spectroscopy & Molecular Physics (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
General Physics & Mathematics (AREA)

BE449286D 1942-02-20 BE449286A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE449286X		1942-02-20

Publications (1)

Publication Number	Publication Date
BE449286A true BE449286A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=6538245

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE449286D BE449286A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)	1942-02-20

Country Status (3)

Country	Link
BE (1)	BE449286A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
CH (1)	CH235588A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1)	FR891378A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

0
- BE BE449286D patent/BE449286A/xx unknown
1943
- 1943-02-18 CH CH235588D patent/CH235588A/de unknown
- 1943-02-19 FR FR891378D patent/FR891378A/fr not_active Expired

Also Published As

Publication number	Publication date
CH235588A (de)	1944-12-15
FR891378A (fr)	1944-03-06

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