CH295700A - Filterschicht. - Google Patents

Filterschicht.

Info

Publication number
CH295700A
CH295700A CH295700DA CH295700A CH 295700 A CH295700 A CH 295700A CH 295700D A CH295700D A CH 295700DA CH 295700 A CH295700 A CH 295700A
Authority
CH
Switzerland
Prior art keywords
filter layer
filter
layer
Prior art date
Application number
Other languages
English (en)
Inventor
Limited Imperial Ch Industries
Original Assignee
Ici 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
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of CH295700A publication Critical patent/CH295700A/de

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
    • G03C1/832—Methine or polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH295700D 1950-06-15 1951-06-13 Filterschicht. CH295700A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB295700X 1950-06-15

Publications (1)

Publication Number Publication Date
CH295700A true CH295700A (de) 1954-01-15

Family

ID=10293600

Family Applications (1)

Application Number Title Priority Date Filing Date
CH295700D CH295700A (de) 1950-06-15 1951-06-13 Filterschicht.

Country Status (4)

Country Link
BE (1) BE503945A (de)
CH (1) CH295700A (de)
DE (1) DE879204C (de)
GB (1) GB695873A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420555A (en) * 1982-07-19 1983-12-13 Eastman Kodak Company Photographic materials containing yellow filter dyes
US4950586A (en) * 1988-12-23 1990-08-21 Eastman Kodak Company Solid particle dispersions of filter dyes for photographic elements
EP0762198B1 (de) 1995-08-02 2000-10-04 Eastman Kodak Company Filterfarbstoffe enthaltende photographische Elemente
US5695917A (en) * 1995-11-22 1997-12-09 Eastman Kodak Company Combination of yellow filter dye and 4-equivalent pyrazolone magenta coupler
US5834172A (en) * 1996-02-23 1998-11-10 Eastman Kodak Company Photographic coating compositions and photographic elements made therefrom
ITSV20000031A1 (it) 2000-07-07 2002-01-07 Ferrania Spa Elemento fotografico a colori multistrato agli alogenuri d'argento

Also Published As

Publication number Publication date
DE879204C (de) 1953-06-11
BE503945A (de)
GB695873A (en) 1953-08-19

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