GB760739A - Process for the production of antihalation and filter layers - Google Patents

Process for the production of antihalation and filter layers

Info

Publication number
GB760739A
GB760739A GB8991/54A GB899154A GB760739A GB 760739 A GB760739 A GB 760739A GB 8991/54 A GB8991/54 A GB 8991/54A GB 899154 A GB899154 A GB 899154A GB 760739 A GB760739 A GB 760739A
Authority
GB
United Kingdom
Prior art keywords
group
pyrazolone
methyl
acid
esters
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
GB8991/54A
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.)
Agfa Gevaert NV
Original Assignee
Agfa 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 Agfa AG filed Critical Agfa AG
Publication of GB760739A publication Critical patent/GB760739A/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
    • G03C1/832—Methine or polymethine dyes
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D27/00—Woven pile fabrics
    • D03D27/02—Woven pile fabrics wherein the pile is formed by warp or weft
    • D03D27/10—Fabrics woven face-to-face, e.g. double velvet

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB8991/54A 1953-03-28 1954-03-26 Process for the production of antihalation and filter layers Expired GB760739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE324698X 1953-03-28

Publications (1)

Publication Number Publication Date
GB760739A true GB760739A (en) 1956-11-07

Family

ID=6181088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8991/54A Expired GB760739A (en) 1953-03-28 1954-03-26 Process for the production of antihalation and filter layers

Country Status (4)

Country Link
BE (1) BE527594A (enrdf_load_stackoverflow)
CH (1) CH324698A (enrdf_load_stackoverflow)
FR (1) FR1097421A (enrdf_load_stackoverflow)
GB (1) GB760739A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492123A (en) * 1966-03-11 1970-01-27 Eastman Kodak Co Direct positive silver halide emulsions containing carbocyanine dyes having a carbazole nucleus
US4420555A (en) * 1982-07-19 1983-12-13 Eastman Kodak Company Photographic materials containing yellow filter dyes
EP0378923A1 (en) * 1988-12-23 1990-07-25 Eastman Kodak Company Solid particle dispersions of filter dyes for photographic elements
EP0762198A1 (en) 1995-08-02 1997-03-12 Eastman Kodak Company Filter dyes for photographic elements
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
US6518005B2 (en) 2000-07-07 2003-02-11 Ferrania, S.P.A. Silver halide multilayer color photographic material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718472A (en) * 1971-03-04 1973-02-27 Eastman Kodak Co Filter dyes for photographic elements

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492123A (en) * 1966-03-11 1970-01-27 Eastman Kodak Co Direct positive silver halide emulsions containing carbocyanine dyes having a carbazole nucleus
US4420555A (en) * 1982-07-19 1983-12-13 Eastman Kodak Company Photographic materials containing yellow filter dyes
EP0378923A1 (en) * 1988-12-23 1990-07-25 Eastman Kodak Company Solid particle dispersions of filter dyes for photographic elements
EP0762198A1 (en) 1995-08-02 1997-03-12 Eastman Kodak Company Filter dyes for photographic elements
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
US6518005B2 (en) 2000-07-07 2003-02-11 Ferrania, S.P.A. Silver halide multilayer color photographic material

Also Published As

Publication number Publication date
CH324698A (de) 1957-10-15
FR1097421A (fr) 1955-07-05
BE527594A (enrdf_load_stackoverflow)

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