GB642728A - Improvements in and relating to the manufacture of coloured photographic layers - Google Patents

Improvements in and relating to the manufacture of coloured photographic layers

Info

Publication number
GB642728A
GB642728A GB12913/47A GB1291347A GB642728A GB 642728 A GB642728 A GB 642728A GB 12913/47 A GB12913/47 A GB 12913/47A GB 1291347 A GB1291347 A GB 1291347A GB 642728 A GB642728 A GB 642728A
Authority
GB
United Kingdom
Prior art keywords
relating
manufacture
photographic layers
coloured photographic
coloured
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
GB12913/47A
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Publication of GB642728A publication Critical patent/GB642728A/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)
  • Optical Filters (AREA)
GB12913/47A 1946-05-21 1947-05-13 Improvements in and relating to the manufacture of coloured photographic layers Expired GB642728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE642728X 1946-05-21

Publications (1)

Publication Number Publication Date
GB642728A true GB642728A (en) 1950-09-13

Family

ID=3876450

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12913/47A Expired GB642728A (en) 1946-05-21 1947-05-13 Improvements in and relating to the manufacture of coloured photographic layers

Country Status (4)

Country Link
BE (1) BE472940A (enEXAMPLES)
DE (1) DE811315C (enEXAMPLES)
GB (1) GB642728A (enEXAMPLES)
NL (1) NL62049C (enEXAMPLES)

Also Published As

Publication number Publication date
BE472940A (enEXAMPLES)
DE811315C (de) 1951-08-20
NL62049C (enEXAMPLES)

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