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 (de)

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 (de)

Family

ID=10273468

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE544737A (de) *	1955-01-28
US3257394A (en) *	1962-08-20	1966-06-21	Du Pont	Substantive methine dyes
US3257393A (en) *	1962-08-20	1966-06-21	Du Pont	Substantive, water-soluble 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
US2036546A (en) *	1932-02-27	1936-04-07	Agfa Ansco Corp	Filter layer
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 (de) *	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
FR1050450A (fr)	1954-01-07
GB698047A (en)	1953-10-07
CH302939A (de)	1954-11-15
US2688541A (en)	1954-09-07

Publication	Publication Date	Title
FR955485A (de)	1950-01-14
FR954667A (de)	1950-01-04
FR955896A (de)	1950-01-20
FR955779A (de)	1950-01-19
FR955190A (de)	1950-01-10
FR954978A (de)	1950-01-06
FR54837E (de)	1950-08-03
BE507220A (de)
BE509380A (de)
BE507700A (de)
BE506396A (de)
BE503802A (de)
BE502108A (de)
BE501222A (de)
BE499631A (de)
BE495522A (de)	1950-09-01
BE495516A (de)	1950-09-01
BE495514A (de)
BE495504A (de)
BE495485A (de)	1950-09-01
BE495456A (de)
BE495443A (de)
BE495440A (de)
BE495435A (de)
BE495415A (de)