CA920130A - Dyes and electrophotographic compositions - Google Patents

Dyes and electrophotographic compositions

Info

Publication number
CA920130A
CA920130A CA059631A CA59631A CA920130A CA 920130 A CA920130 A CA 920130A CA 059631 A CA059631 A CA 059631A CA 59631 A CA59631 A CA 59631A CA 920130 A CA920130 A CA 920130A
Authority
CA
Canada
Prior art keywords
dyes
electrophotographic compositions
electrophotographic
compositions
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
CA059631A
Inventor
S. Daniel Daniel
W. Heseltine Donald
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 CA920130A publication Critical patent/CA920130A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/36Desensitisers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • C07F5/04Esters of boric acids
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02Charge-receiving layers
    • G03G5/04Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0601Acyclic or carbocyclic compounds
    • G03G5/062Acyclic or carbocyclic compounds containing non-metal elements other than hydrogen, halogen, oxygen or nitrogen
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02Charge-receiving layers
    • G03G5/04Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664Dyes
    • G03G5/0666Dyes containing a methine or polymethine group
    • G03G5/0668Dyes containing a methine or polymethine group containing only one methine or polymethine group
    • G03G5/067Dyes containing a methine or polymethine group containing only one methine or polymethine group containing hetero rings

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CA059631A 1968-09-23 1969-08-15 Dyes and electrophotographic compositions Expired CA920130A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76186068A 1968-09-23 1968-09-23

Publications (1)

Publication Number Publication Date
CA920130A true CA920130A (en) 1973-01-30

Family

ID=25063442

Family Applications (1)

Application Number Title Priority Date Filing Date
CA059631A Expired CA920130A (en) 1968-09-23 1969-08-15 Dyes and electrophotographic compositions

Country Status (4)

Country Link
US (1) US3567439A (en)
CA (1) CA920130A (en)
FR (1) FR2019482A1 (en)
GB (1) GB1280878A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770450A (en) * 1971-04-27 1973-11-06 Fuji Photo Film Co Ltd Direct positive silver halide photographic photosensitive material
US3852067A (en) * 1971-11-04 1974-12-03 Polaroid Corp Photosensitive element with silver halide, a semiconductor and a sensitizing dye
US3852066A (en) * 1971-11-04 1974-12-03 Polaroid Corp Silver halide with an orthorhombic lead monoxide and sensitizing dye
US3916069A (en) * 1973-04-02 1975-10-28 Minnesota Mining & Mfg Reduced styryl/cyanine dye
US4123268A (en) * 1977-06-22 1978-10-31 Addressograph-Multigraph Corporation Boron chelates as acceptor type sensitizers for photoconductive polymers
US4394428A (en) * 1981-09-24 1983-07-19 Eastman Kodak Company Photoconductive composition and elements comprising two different compounds having a dioxaborin nucleas on a derivative thereof
US4839260A (en) * 1987-06-30 1989-06-13 Eastman Kodak Company Novel polymethine dyes and UV absorbers and imaging materials for their use
US6916894B2 (en) * 2002-03-29 2005-07-12 Nitto Denko Corporation Polydioxaborines
US20040087842A1 (en) * 2002-05-30 2004-05-06 Lakowicz Joseph R. Fluorescent probes for saccharrides
US9074129B2 (en) 2009-12-01 2015-07-07 University Of Virginia Patent Foundation Mechanochromic luminescent difluoroboron beta-diketonates
EP3173416B1 (en) * 2015-11-24 2018-11-14 Université d'Aix Marseille Borondifluoride complexes of curcuminoid compounds, method of preparation and uses thereof
FR3080381B1 (en) * 2018-04-19 2020-12-04 Crime Science Tech USE OF A FLUORESCENT COMPOSITION FOR PRODUCT SAFETY

Also Published As

Publication number Publication date
US3567439A (en) 1971-03-02
FR2019482A1 (en) 1970-07-03
GB1280878A (en) 1972-07-05

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