GB1415950A - Carbazole pyrylium salts and electrophotographic light- sensitive material containing them - Google Patents

Carbazole pyrylium salts and electrophotographic light- sensitive material containing them

Info

Publication number
GB1415950A
GB1415950A GB4822573A GB4822573A GB1415950A GB 1415950 A GB1415950 A GB 1415950A GB 4822573 A GB4822573 A GB 4822573A GB 4822573 A GB4822573 A GB 4822573A GB 1415950 A GB1415950 A GB 1415950A
Authority
GB
United Kingdom
Prior art keywords
formula
group
hydrogen
carbazole
mole
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
GB4822573A
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1415950A publication Critical patent/GB1415950A/en
Expired legal-status Critical Current

Links

Classifications

    • 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 or 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
    • G03G5/0622—Heterocyclic compounds
    • G03G5/0644—Heterocyclic compounds containing two or more hetero rings
    • G03G5/0661—Heterocyclic compounds containing two or more hetero rings in different ring systems, each system containing at least one hetero ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indole Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
GB4822573A 1972-10-17 1973-10-16 Carbazole pyrylium salts and electrophotographic light- sensitive material containing them Expired GB1415950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47103809A JPS4963439A (https=) 1972-10-17 1972-10-17

Publications (1)

Publication Number Publication Date
GB1415950A true GB1415950A (en) 1975-12-03

Family

ID=14363711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4822573A Expired GB1415950A (en) 1972-10-17 1973-10-16 Carbazole pyrylium salts and electrophotographic light- sensitive material containing them

Country Status (4)

Country Link
US (1) US3909260A (https=)
JP (1) JPS4963439A (https=)
DE (1) DE2352112A1 (https=)
GB (1) GB1415950A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384034A (en) * 1981-02-27 1983-05-17 Minnesota Mining And Manufacturing Company Thiopyrylium dye sensitized photoconductive materials
DE3608215A1 (de) * 1986-03-12 1987-09-17 Basf Ag Neue benzopyrane und deren verwendung in aufzeichnungssystemen
JP4298114B2 (ja) * 2000-02-21 2009-07-15 キヤノン株式会社 現像剤並びに該現像剤を用いた画像形成方法及びプロセスカートリッジ
US7045263B2 (en) * 2002-11-27 2006-05-16 Samsung Electronics Co. Ltd. Photoreceptor for electrophotography having a salt of an electron transport compound
US20040247933A1 (en) * 2003-06-03 2004-12-09 Canon Kabushiki Kaisha Bipolar asymmetric carbazole-based host materials for electrophosphorescent guest-host OLED systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240595A (en) * 1959-02-26 1966-03-15 Gevaert Photo Prod Nv Electrophotographic material
US3240594A (en) * 1959-02-26 1966-03-15 Gevaert Photo Prod Nv Electrophotographic material
US3655378A (en) * 1971-03-01 1972-04-11 Eastman Kodak Co Charge-transfer complexes of dibenzofuran-formaldehyde or dibenzothiophene-formaldehyde resins as photoconductive materials

Also Published As

Publication number Publication date
JPS4963439A (https=) 1974-06-19
US3909260A (en) 1975-09-30
DE2352112A1 (de) 1974-04-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees