GB695876A - Photographic process - Google Patents

Photographic process

Info

Publication number
GB695876A
GB695876A GB1494750A GB1494750A GB695876A GB 695876 A GB695876 A GB 695876A GB 1494750 A GB1494750 A GB 1494750A GB 1494750 A GB1494750 A GB 1494750A GB 695876 A GB695876 A GB 695876A
Authority
GB
United Kingdom
Prior art keywords
colour
treated
solution
pyrazolone
filter layer
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
GB1494750A
Other languages
English (en)
Inventor
Karl Otto Ganguin
Eric Macdonald
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority to BE503948D priority Critical patent/BE503948A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB1494750A priority patent/GB695876A/en
Priority to FR1047181D priority patent/FR1047181A/fr
Priority to DEI4261A priority patent/DE879360C/de
Publication of GB695876A publication Critical patent/GB695876A/en
Expired legal-status Critical Current

Links

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
    • G03C1/76—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Optical Filters (AREA)
GB1494750A 1950-06-15 1950-06-15 Photographic process Expired GB695876A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE503948D BE503948A (enrdf_load_stackoverflow) 1950-06-15
GB1494750A GB695876A (en) 1950-06-15 1950-06-15 Photographic process
FR1047181D FR1047181A (fr) 1950-06-15 1951-06-14 Procédé perfectionné de photographie
DEI4261A DE879360C (de) 1950-06-15 1951-06-14 Verfahren fuer die Farbfotografie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1494750A GB695876A (en) 1950-06-15 1950-06-15 Photographic process

Publications (1)

Publication Number Publication Date
GB695876A true GB695876A (en) 1953-08-19

Family

ID=10050337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1494750A Expired GB695876A (en) 1950-06-15 1950-06-15 Photographic process

Country Status (4)

Country Link
BE (1) BE503948A (enrdf_load_stackoverflow)
DE (1) DE879360C (enrdf_load_stackoverflow)
FR (1) FR1047181A (enrdf_load_stackoverflow)
GB (1) GB695876A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR1047181A (fr) 1953-12-11
BE503948A (enrdf_load_stackoverflow)
DE879360C (de) 1953-06-11

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