BE452630A - - Google Patents

Info

Publication number: BE452630A
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.)

1942-10-09

Publication of BE452630A publication Critical patent/BE452630A/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
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/3041—Materials with specific sensitometric characteristics, e.g. gamma, density

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

BE452630D 1942-10-09 BE452630A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEI0073322		1942-10-09

Publications (1)

Publication Number	Publication Date
BE452630A true BE452630A (enrdf_load_html_response)

Family

ID=7197261

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE452630D BE452630A (enrdf_load_html_response)	1942-10-09

Country Status (3)

Country	Link
BE (1)	BE452630A (enrdf_load_html_response)
CH (1)	CH237798A (enrdf_load_html_response)
FR (1)	FR897935A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6225037B1 (en) *	1998-08-05	2001-05-01	Eastman Kodak Company	Photographic film element with broad blue sensitivity

0
- BE BE452630D patent/BE452630A/xx unknown
1943
- 1943-09-08 FR FR897935D patent/FR897935A/fr not_active Expired
- 1943-09-18 CH CH237798D patent/CH237798A/de unknown

Also Published As

Publication number	Publication date
CH237798A (de)	1945-05-31
FR897935A (fr)	1945-04-05

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