CA986513A - Photobleachable .degree.-nitroarylidene dyes and their uses in photographic elements - Google Patents

Photobleachable .degree.-nitroarylidene dyes and their uses in photographic elements

Info

Publication number
CA986513A
CA986513A CA147149A CA147149A CA986513A CA 986513 A CA986513 A CA 986513A CA 147149 A CA147149 A CA 147149A CA 147149 A CA147149 A CA 147149A CA 986513 A CA986513 A CA 986513A
Authority
CA
Canada
Prior art keywords
photobleachable
degree
photographic elements
nitroarylidene
dyes
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
CA147149A
Other languages
English (en)
Other versions
CA147149S (en
Inventor
David M. Sturmer
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA986513A publication Critical patent/CA986513A/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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/36—Desensitisers
    • 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
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/02—Direct bleach-out processes; Materials therefor; Preparing or processing such materials
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664—Dyes
    • G03G5/0666—Dyes containing a methine or polymethine group
    • G03G5/0668—Dyes containing a methine or polymethine group containing only one methine or polymethine group
    • G03G5/067—Dyes containing a methine or polymethine group containing only one methine or polymethine group containing hetero rings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
CA147149A 1971-08-31 1972-07-14 Photobleachable .degree.-nitroarylidene dyes and their uses in photographic elements Expired CA986513A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17668171A 1971-08-31 1971-08-31
US26061872A 1972-06-07 1972-06-07

Publications (1)

Publication Number Publication Date
CA986513A true CA986513A (en) 1976-03-30

Family

ID=26872479

Family Applications (1)

Application Number Title Priority Date Filing Date
CA147149A Expired CA986513A (en) 1971-08-31 1972-07-14 Photobleachable .degree.-nitroarylidene dyes and their uses in photographic elements

Country Status (5)

Country Link
BE (1) BE788279A (enExample)
CA (1) CA986513A (enExample)
DE (1) DE2242761C3 (enExample)
FR (1) FR2151014B1 (enExample)
GB (1) GB1399751A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033948A (en) 1976-05-17 1977-07-05 Minnesota Mining And Manufacturing Company Acutance agents for use in thermally-developable photosensitive compositions
US4075017A (en) 1976-05-24 1978-02-21 Eastman Kodak Company Photothermographic material containing a combination of energy-sensitive organic dyes and process of forming a positive or negative image with the material
US4081279A (en) 1976-05-24 1978-03-28 Eastman Kodak Company Photothermographic materials containing radiation sensitive quinone compounds and nitrobenzylidene dyes
US4111699A (en) * 1977-06-06 1978-09-05 Eastman Kodak Company O-nitro-o-azaarylidene photobleachable dyes and photographic elements utilizing them
DE3702133A1 (de) * 1987-01-24 1988-08-04 Meteor Siegen Apparat Schmeck Lichtempfindlicher film
EP0462763A1 (en) * 1990-06-18 1991-12-27 Minnesota Mining And Manufacturing Company Thermally developable light-sensitive layers containing photobleachable sensitizers
US5187049A (en) * 1990-07-16 1993-02-16 Minnesota Mining And Manufacturing Company Photosensitive thermally developed compositions

Also Published As

Publication number Publication date
BE788279A (fr) 1973-02-28
FR2151014B1 (enExample) 1977-08-05
DE2242761A1 (de) 1973-03-08
DE2242761B2 (enExample) 1974-04-18
DE2242761C3 (de) 1974-11-21
GB1399751A (en) 1975-07-02
FR2151014A1 (enExample) 1973-04-13

Similar Documents

Publication Publication Date Title
CA996802A (en) Photographic element, composition and process
CA1001883A (en) Diffusion transfer film units, their manufacture and use
CA962668A (en) Azo dyes
CA986513A (en) Photobleachable .degree.-nitroarylidene dyes and their uses in photographic elements
CA998666A (en) Azo dyes
CA962500A (en) Photographic diffusion transfer product and process
CA919659A (en) Azo dyes
CA984834A (en) Azo dyestuffs, their manufacture and use
CA962878A (en) Photographic diffusion transfer product and process
CA987310A (en) Azo dyestuffs, their manufacture and use
CA975759A (en) Azo dyes
CA974812A (en) Photographic coloring element and process
CA922714A (en) Dyes and photographic materials
CA985679A (en) Cyanine dyes and photographic emulsions
CA938290A (en) Dyes and photographic materials
CA1000988A (en) Color diffusion transfer photographic products and processes
CA882609A (en) Methine dyes and their use in photography
CA888724A (en) Dyes and photographic materials
CA888723A (en) Dyes and photographic materials
CA880301A (en) Photographic elements including dyes
CA879734A (en) 1-indenylidenetriarylphosphorane and dyes derived therefrom
CA881049A (en) Exchanger and diffusion unit
CA903201A (en) 1-hydroxy-4-sulfonamidoanilinoan-thraquinone and 1-hydroxy-4-carboxamidoanilinoanthraquinone disperse dyes
CA888725A (en) Cyanine dyes and photographic materials
CA888199A (en) Cyanine dyes and photographic materials