GB503318A - Process of producing photographic colour pictures - Google Patents

Process of producing photographic colour pictures

Info

Publication number
GB503318A
GB503318A GB21179/37A GB2117937A GB503318A GB 503318 A GB503318 A GB 503318A GB 21179/37 A GB21179/37 A GB 21179/37A GB 2117937 A GB2117937 A GB 2117937A GB 503318 A GB503318 A GB 503318A
Authority
GB
United Kingdom
Prior art keywords
methylbenzthiazole
aralkyl
aryl
alkyl
colour
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB21179/37A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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.)
Filing date
Publication date
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to GB21179/37A priority Critical patent/GB503318A/en
Priority to US215586A priority patent/US2186736A/en
Priority to FR839998D priority patent/FR839998A/fr
Priority to BE428903D priority patent/BE428903A/xx
Publication of GB503318A publication Critical patent/GB503318A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32Colour coupling substances
    • G03C7/36Couplers containing compounds with active methylene groups
    • G03C7/38Couplers containing compounds with active methylene groups in rings
    • G03C7/381Heterocyclic compounds
    • G03C7/3815Heterocyclic compounds with one heterocyclic ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB21179/37A 1937-07-03 1937-07-30 Process of producing photographic colour pictures Expired GB503318A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB21179/37A GB503318A (en) 1937-07-03 1937-07-30 Process of producing photographic colour pictures
US215586A US2186736A (en) 1937-07-03 1938-06-24 Coupling compounds for color forming development
FR839998D FR839998A (fr) 1937-07-03 1938-06-30 Procédé de production d'images photographiques en couleurs
BE428903D BE428903A (enrdf_load_stackoverflow) 1937-07-03 1938-06-30

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE839998X 1937-07-03
GB21179/37A GB503318A (en) 1937-07-03 1937-07-30 Process of producing photographic colour pictures

Publications (1)

Publication Number Publication Date
GB503318A true GB503318A (en) 1939-03-30

Family

ID=32070931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21179/37A Expired GB503318A (en) 1937-07-03 1937-07-30 Process of producing photographic colour pictures

Country Status (4)

Country Link
US (1) US2186736A (enrdf_load_stackoverflow)
BE (1) BE428903A (enrdf_load_stackoverflow)
FR (1) FR839998A (enrdf_load_stackoverflow)
GB (1) GB503318A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436007A (en) * 1944-05-12 1948-02-17 Ilford Ltd Dye intermediates for colour photography
US2418748A (en) * 1944-06-07 1947-04-08 Gen Aniline & Film Corp Heterocyclic color couplers
US2421693A (en) * 1944-09-16 1947-06-03 Gen Aniline & Film Corp Imidazolone color formers
US2532744A (en) * 1945-07-04 1950-12-05 Gen Aniline & Film Corp Diazotype containing as the azo component a quaternary salt of 2-methyl-6-methoxy-benzoselenazole
BE470786A (enrdf_load_stackoverflow) * 1945-12-29
BE561008A (enrdf_load_stackoverflow) * 1956-09-26
US5362616A (en) * 1991-12-19 1994-11-08 Eastman Kodak Company Chromogenic black-and-white photographic imaging systems
US5364747A (en) * 1992-11-25 1994-11-15 Eastman Kodak Company Color correcting layers consisting essentially of at least one dye-forming coupler and gelatin in chromogenic black-and-white photographic imaging systems
US5491053A (en) * 1994-12-23 1996-02-13 Eastman Kodak Company Chromogenic black-and-white motion picture film

Also Published As

Publication number Publication date
BE428903A (enrdf_load_stackoverflow) 1938-07-30
FR839998A (fr) 1939-04-17
US2186736A (en) 1940-01-09

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