ES259131A1 - Procedimiento de obtenciën de materiales fotograficos - Google Patents

Procedimiento de obtenciën de materiales fotograficos

Info

Publication number
ES259131A1
ES259131A1 ES0259131A ES259131A ES259131A1 ES 259131 A1 ES259131 A1 ES 259131A1 ES 0259131 A ES0259131 A ES 0259131A ES 259131 A ES259131 A ES 259131A ES 259131 A1 ES259131 A1 ES 259131A1
Authority
ES
Spain
Prior art keywords
filter layer
aryl
photographic elements
sulphophenyl
phenyl
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
ES0259131A
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.)
INFORD Ltd
Original Assignee
INFORD 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 INFORD Ltd filed Critical INFORD Ltd
Publication of ES259131A1 publication Critical patent/ES259131A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72—Hydrazones
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B50/00—Formazane dyes; Tetrazolium dyes
    • 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

Abstract

Procedimiento de obtención de materiales fotográficos, caracterizado porque comprende un soporte con una o más capas de emulsión de haluro de plata y una capa filtrante formada por un coloide conteniendo un tinte de la característica estructura cromofórica: - N = N -C = N - NH - l
ES0259131A 1959-06-26 1960-06-22 Procedimiento de obtenciën de materiales fotograficos Expired ES259131A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22093/59A GB884494A (en) 1959-06-26 1959-06-26 Improvements in or relating to photographic materials

Publications (1)

Publication Number Publication Date
ES259131A1 true ES259131A1 (es) 1960-10-01

Family

ID=10173801

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0259131A Expired ES259131A1 (es) 1959-06-26 1960-06-22 Procedimiento de obtenciën de materiales fotograficos

Country Status (5)

Country Link
US (1) US3050393A (es)
DE (1) DE1146753B (es)
ES (1) ES259131A1 (es)
GB (1) GB884494A (es)
NL (1) NL253100A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227556A (en) * 1962-12-11 1966-01-04 Eastman Kodak Co Photosensitive elements containing formazans
US3503741A (en) * 1966-11-04 1970-03-31 Eastman Kodak Co Silver-dye-bleach process utilizing formazan dyes
US4201590A (en) * 1977-09-19 1980-05-06 Eastman Kodak Company Heat sensitive reactive products of hexaarylbiimidazole and antihalation dyes
US4196002A (en) * 1977-09-19 1980-04-01 Eastman Kodak Company Photothermographic element containing heat sensitive dye materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2231684A (en) * 1936-05-09 1941-02-11 Eastman Kodak Co Monopack film sensitized with layers containing different silver halides
DE729267C (de) * 1939-02-17 Kodak Ag Filterschichten an oder in lichtempfindlichen Materialien
US2390707A (en) * 1944-04-19 1945-12-11 Gen Aniline & Film Corp Photographic filter and antihalation layers
GB661211A (en) * 1949-02-09 1951-11-21 Ilford Ltd Improvements in or relating to colour photography
US2752244A (en) * 1955-02-23 1956-06-26 Gen Aniline & Film Corp Method and compounds for discharging filter dyes in photographic film
DE1049700B (es) * 1957-02-18

Also Published As

Publication number Publication date
NL253100A (es)
US3050393A (en) 1962-08-21
DE1146753B (de) 1963-04-04
GB884494A (en) 1961-12-13

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