GB2055803B - Hydrazones of 9-ethylcarbazole-3-aldehydes and their use in electrophotography - Google Patents

Hydrazones of 9-ethylcarbazole-3-aldehydes and their use in electrophotography

Info

Publication number
GB2055803B
GB2055803B GB8017231A GB8017231A GB2055803B GB 2055803 B GB2055803 B GB 2055803B GB 8017231 A GB8017231 A GB 8017231A GB 8017231 A GB8017231 A GB 8017231A GB 2055803 B GB2055803 B GB 2055803B
Authority
GB
United Kingdom
Prior art keywords
ethylcarbazole
hydrazones
electrophotography
aldehydes
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
GB8017231A
Other languages
English (en)
Other versions
GB2055803A (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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB2055803A publication Critical patent/GB2055803A/en
Application granted granted Critical
Publication of GB2055803B publication Critical patent/GB2055803B/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, 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
    • G03G5/0624—Heterocyclic compounds containing one hetero ring
    • G03G5/0627—Heterocyclic compounds containing one hetero ring being five-membered
    • G03G5/0629—Heterocyclic compounds containing one hetero ring being five-membered containing one hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/82—Carbazoles; Hydrogenated carbazoles
    • C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Indole Compounds (AREA)
GB8017231A 1979-05-24 1980-05-27 Hydrazones of 9-ethylcarbazole-3-aldehydes and their use in electrophotography Expired GB2055803B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6411979A JPS55154955A (en) 1979-05-24 1979-05-24 Novel hydrazone compound and its preparation

Publications (2)

Publication Number Publication Date
GB2055803A GB2055803A (en) 1981-03-11
GB2055803B true GB2055803B (en) 1983-07-06

Family

ID=13248850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017231A Expired GB2055803B (en) 1979-05-24 1980-05-27 Hydrazones of 9-ethylcarbazole-3-aldehydes and their use in electrophotography

Country Status (5)

Country Link
JP (1) JPS55154955A (enrdf_load_stackoverflow)
CA (1) CA1125771A (enrdf_load_stackoverflow)
DE (1) DE3019395A1 (enrdf_load_stackoverflow)
FR (1) FR2457285A1 (enrdf_load_stackoverflow)
GB (1) GB2055803B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2088074B (en) * 1980-09-26 1984-12-19 Copyer Co Electrophotographic photosensitive member
GB2096134B (en) * 1981-02-03 1985-07-17 Canon Kk Heterocyclic hydrazones for use in electrophotographic photosensitive members
JPS5865275A (ja) * 1981-10-14 1983-04-18 Asahi Glass Co Ltd 新規なヒドラゾン化合物及びその製造法
US4456671A (en) * 1981-12-23 1984-06-26 Canon Kabushiki Kaisha Electrophotographic photosensitive member having a photosensitive layer containing a hydrazone compound
JPS58199353A (ja) * 1982-05-17 1983-11-19 Canon Inc 電子写真感光体
JPS61107248A (ja) * 1984-10-31 1986-05-26 Canon Inc 積層型電子写真感光体
JPS61109056A (ja) * 1984-11-01 1986-05-27 Mitsubishi Chem Ind Ltd 積層型電子写真感光体
JPS6338805A (ja) * 1986-07-31 1988-02-19 関西電力株式会社 ボイラ−のスプレ−水注入制御装置
JP2002014478A (ja) 2000-06-30 2002-01-18 Hodogaya Chem Co Ltd 電子製品材料の精製方法
US6824939B2 (en) 2001-12-11 2004-11-30 Ricoh Company Limited Electrophotographic image forming method and apparatus
EP2100907B1 (en) 2006-12-26 2013-02-20 Asahi Kasei E-materials Corporation Resin composition for printing plate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5546760A (en) * 1978-09-29 1980-04-02 Ricoh Co Ltd Electrophotographic photoreceptor

Also Published As

Publication number Publication date
JPS55154955A (en) 1980-12-02
CA1125771A (en) 1982-06-15
JPS6126904B2 (enrdf_load_stackoverflow) 1986-06-23
FR2457285A1 (fr) 1980-12-19
DE3019395A1 (de) 1980-11-27
GB2055803A (en) 1981-03-11

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000526