GB1399751A - Photobleachable dyes and photographic materials containing them - Google Patents

Photobleachable dyes and photographic materials containing them

Info

Publication number
GB1399751A
GB1399751A GB4034672A GB4034672A GB1399751A GB 1399751 A GB1399751 A GB 1399751A GB 4034672 A GB4034672 A GB 4034672A GB 4034672 A GB4034672 A GB 4034672A GB 1399751 A GB1399751 A GB 1399751A
Authority
GB
United Kingdom
Prior art keywords
substituted
dye
aug
mono
incorporated
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
GB4034672A
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.)
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
Publication of GB1399751A publication Critical patent/GB1399751A/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)
GB4034672A 1971-08-31 1972-08-31 Photobleachable dyes and photographic materials containing them Expired GB1399751A (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
GB1399751A true GB1399751A (en) 1975-07-02

Family

ID=26872479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4034672A Expired GB1399751A (en) 1971-08-31 1972-08-31 Photobleachable dyes and photographic materials containing them

Country Status (5)

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

Cited By (3)

* 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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (de) * 1990-06-18 1991-12-27 Minnesota Mining And Manufacturing Company Thermisch entwickelbare lichtempfindliche Schichten die photobleichbare Sensibilisatoren enthalten
US5187049A (en) * 1990-07-16 1993-02-16 Minnesota Mining And Manufacturing Company Photosensitive thermally developed compositions

Cited By (3)

* 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

Also Published As

Publication number Publication date
FR2151014A1 (de) 1973-04-13
DE2242761A1 (de) 1973-03-08
DE2242761B2 (de) 1974-04-18
FR2151014B1 (de) 1977-08-05
CA986513A (en) 1976-03-30
BE788279A (fr) 1973-02-28
DE2242761C3 (de) 1974-11-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee