BE507221A - - Google Patents

Info

Publication number: BE507221A
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.)

1950-11-20

Publication of BE507221A publication Critical patent/BE507221A/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
- G03C7/32—Colour coupling substances
- G03C7/333—Coloured coupling substances, e.g. for the correction of the coloured image
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
- G03C1/83—Organic dyestuffs therefor
- G03C1/832—Methine or polymethine dyes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/02—Details
- H01J13/48—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)

BE507221D 1950-11-20 BE507221A (mo)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB28301/50A GB698047A (en)	1950-11-20	1950-11-20	Colour photography

Publications (1)

Publication Number	Publication Date
BE507221A true BE507221A (mo)

Family

ID=10273468

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE507221D BE507221A (mo)	1950-11-20

Country Status (5)

Country	Link
US (1)	US2688541A (mo)
BE (1)	BE507221A (mo)
CH (1)	CH302939A (mo)
FR (1)	FR1050450A (mo)
GB (1)	GB698047A (mo)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE544737A (mo) *	1955-01-28
US3257393A (en) *	1962-08-20	1966-06-21	Du Pont	Substantive, water-soluble methine dyes
US3257394A (en) *	1962-08-20	1966-06-21	Du Pont	Substantive methine dyes
DE1472789A1 (de) *	1965-12-10	1969-01-23	Agfa Gevaert Ag	Gelbe Lichthofschutz- und Filterfarbstoffe fuer photographische Materialien
US4197080A (en) *	1979-02-14	1980-04-08	Eastman Kodak Company	Radiation-cleavable nondiffusible compounds and photographic elements and processes employing them
US5262284A (en) *	1991-07-15	1993-11-16	Eastman Kodak Company	Arylidene pyrazolone coupler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR751299A (fr) *	1932-02-27	1933-08-30	Ig Farbenindustrie Ag	Couches filtrantes ou anti-halo pour plaques ou films photographiques
CH201023A (de) *	1936-05-23	1938-11-15	Ig Farbenindustrie Ag	Verfahren zur Herstellung eines photographischen Materials, das mindestens eine gefärbte Schicht enthält.
GB513596A (en) *	1938-04-08	1939-10-17	John David Kendall	Improvements in and relating to the production of coloured photographic images by colour development
BE476358A (mo) *	1944-05-03
US2428054A (en) *	1945-08-30	1947-09-30	Eastman Kodak Co	Photographic color correction using colored couplers

0
- BE BE507221D patent/BE507221A/xx unknown
1950
- 1950-11-20 GB GB28301/50A patent/GB698047A/en not_active Expired
1951
- 1951-11-13 US US256127A patent/US2688541A/en not_active Expired - Lifetime
- 1951-11-20 FR FR1050450D patent/FR1050450A/fr not_active Expired
- 1951-11-20 CH CH302939D patent/CH302939A/de unknown

Also Published As

Publication number	Publication date
GB698047A (en)	1953-10-07
FR1050450A (fr)	1954-01-07
CH302939A (de)	1954-11-15
US2688541A (en)	1954-09-07

Publication	Publication Date	Title
FR955485A (mo)	1950-01-14
FR954667A (mo)	1950-01-04
FR954978A (mo)	1950-01-06
FR955190A (mo)	1950-01-10
FR955779A (mo)	1950-01-19
FR955896A (mo)	1950-01-20
BE325830A (mo)
BE489017A (mo)
BE501222A (mo)
BE494252A (mo)
BE495440A (mo)
BE493362A (mo)
BE493329A (mo)
BE495504A (mo)
BE495456A (mo)
BE494021A (mo)
BE495443A (mo)
BE494655A (mo)
BE494028A (mo)
BE495514A (mo)
BE486021A (mo)
BE507220A (mo)
BE494949A (mo)
BE495322A (mo)
BE495485A (mo)	1950-09-01