DE879204C - Filterschicht fuer Farbfotografie - Google Patents

Filterschicht fuer Farbfotografie

Info

Publication number
DE879204C
DE879204C DEJ4268A DEJ0004268A DE879204C DE 879204 C DE879204 C DE 879204C DE J4268 A DEJ4268 A DE J4268A DE J0004268 A DEJ0004268 A DE J0004268A DE 879204 C DE879204 C DE 879204C
Authority
DE
Germany
Prior art keywords
filter layer
parts
benzaldehyde
dyes
alkyl
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
DEJ4268A
Other languages
German (de)
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of DE879204C publication Critical patent/DE879204C/de
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
    • 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)
DEJ4268A 1950-06-15 1951-06-16 Filterschicht fuer Farbfotografie Expired DE879204C (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE879204C true DE879204C (de) 1953-06-11

Family

ID=10293600

Family Applications (1)

Application Number Title Priority Date Filing Date
DEJ4268A Expired DE879204C (de) 1950-06-15 1951-06-16 Filterschicht fuer Farbfotografie

Country Status (4)

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

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
DE69610541T2 (de) 1995-08-02 2001-06-07 Eastman Kodak Co., Rochester 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
GB695873A (en) 1953-08-19
CH295700A (de) 1954-01-15
BE503945A (enExample)

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