DE3581782D1 - Doppelschichtiger photorezeptor fuer die elektrophotographie. - Google Patents

Doppelschichtiger photorezeptor fuer die elektrophotographie.

Info

Publication number
DE3581782D1
DE3581782D1 DE8585113923T DE3581782T DE3581782D1 DE 3581782 D1 DE3581782 D1 DE 3581782D1 DE 8585113923 T DE8585113923 T DE 8585113923T DE 3581782 T DE3581782 T DE 3581782T DE 3581782 D1 DE3581782 D1 DE 3581782D1
Authority
DE
Germany
Prior art keywords
electrophotography
double
photo receptor
layer photo
receptor
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 - Lifetime
Application number
DE8585113923T
Other languages
German (de)
English (en)
Inventor
Tetsumi Suzuki
Tetsuo Murayama
Hitoshi Ono
Shigenori Otsuka
Mamoru Shimura Building Nozomi
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Application granted granted Critical
Publication of DE3581782D1 publication Critical patent/DE3581782D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0025—Crystal modifications; Special X-ray patterns
    • C09B67/0026—Crystal modifications; Special X-ray patterns of phthalocyanine pigments
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0014—Influencing the physical properties by treatment with a liquid, e.g. solvents
    • C09B67/0016—Influencing the physical properties by treatment with a liquid, e.g. solvents of phthalocyanines
    • 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
    • G03G5/0696—Phthalocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE8585113923T 1984-11-01 1985-10-31 Doppelschichtiger photorezeptor fuer die elektrophotographie. Expired - Lifetime DE3581782D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59230982A JPS61109056A (ja) 1984-11-01 1984-11-01 積層型電子写真感光体

Publications (1)

Publication Number Publication Date
DE3581782D1 true DE3581782D1 (de) 1991-03-28

Family

ID=16916370

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585113923T Expired - Lifetime DE3581782D1 (de) 1984-11-01 1985-10-31 Doppelschichtiger photorezeptor fuer die elektrophotographie.
DE198585113923T Pending DE180931T1 (de) 1984-11-01 1985-10-31 Doppelschichtiger photorezeptor fuer die elektrophotographie.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198585113923T Pending DE180931T1 (de) 1984-11-01 1985-10-31 Doppelschichtiger photorezeptor fuer die elektrophotographie.

Country Status (5)

Country Link
US (1) US4725519B1 (US07534539-20090519-C00500.png)
EP (1) EP0180931B1 (US07534539-20090519-C00500.png)
JP (1) JPS61109056A (US07534539-20090519-C00500.png)
CA (1) CA1264978A (US07534539-20090519-C00500.png)
DE (2) DE3581782D1 (US07534539-20090519-C00500.png)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629975B2 (ja) * 1985-04-16 1994-04-20 大日本インキ化学工業株式会社 積層型電子写真用感光体
JPH06100834B2 (ja) * 1985-04-24 1994-12-12 ティーディーケイ株式会社 電子写真感光体
JPH075846B2 (ja) * 1986-04-30 1995-01-25 三菱化学株式会社 Ａ型オキシチタニウムフタロシアニンの製造方法
US4701396A (en) * 1986-05-06 1987-10-20 Eastman Kodak Company Photoconductive phthalocyanine pigments, electrophotographic elements containing them and a method of use
JP2613647B2 (ja) * 1987-02-13 1997-05-28 イギリス国 置換フタロシアニン
EP0288876B1 (en) * 1987-04-22 1994-07-20 Hitachi Chemical Co., Ltd. Electrophotographic plate
JPH0715588B2 (ja) * 1987-06-03 1995-02-22 富士ゼロックス株式会社 電子写真感光体
JP2748120B2 (ja) * 1988-04-12 1998-05-06 コニカ株式会社 電子写真感光体
JP2782765B2 (ja) * 1988-04-15 1998-08-06 日本電気株式会社 フタロシアニン結晶の製造方法
CA1319558C (en) * 1988-05-31 1993-06-29 Junei Sakaguchi Electrophotographic photosensitive material and method of preparing same
US5049465A (en) * 1988-11-15 1991-09-17 Somar Corporation Electrophotographic photosensitive material and method of preparing same
AU652340B2 (en) * 1989-03-30 1994-08-25 Polaroid Graphics Imaging Llc A near infrared laser absorbing coating and method for using same in color imaging and proofing
US5183886A (en) * 1989-05-22 1993-02-02 Mitsubishi Kasei Corporation Process for preparation of crystalline oxytitanium phthalocyanine showing A,B or C form
US5272264A (en) * 1989-05-22 1993-12-21 Mitsubishi Kasei Corporation Process for preparation of crystalline oxytitanium phthalocyanine
US5166025A (en) * 1989-06-29 1992-11-24 Nippon Shokubai Co., Ltd. Matric plate for electrophotographic platemaking, production thereof and printing plate
US5132197A (en) * 1989-07-21 1992-07-21 Canon Kabushiki Kaisha Oxytitanium phthalocyanine, process for producing same and electrophotosensitive member using same
EP0428102B1 (en) * 1989-11-13 1996-09-25 Canon Kabushiki Kaisha Photosensitive member, electrophotographic apparatus and image forming method using same
US5166339A (en) * 1990-06-04 1992-11-24 Xerox Corporation Processes for the preparation of titanium phthalocyanines
US5112711A (en) * 1990-06-05 1992-05-12 Eastman Kodak Company Electrophotographic recording elements containing a combination of titanyl phthalocyanine-type pigments
CA2041936C (en) * 1990-06-14 2000-06-06 Ah-Mee Hor Photoconductive imaging members with titanium phthalocyanine
EP0482884B1 (en) * 1990-10-23 1996-01-03 Canon Kabushiki Kaisha Electrophotographic photosensitive member
JPH0776837B2 (ja) * 1990-10-26 1995-08-16 富士ゼロックス株式会社 電子写真感光体
US5164493A (en) * 1991-02-28 1992-11-17 Xerox Corporation Processes for the preparation of titanyl phthalocyanines type I with phthalonitrile
US5189156A (en) * 1991-04-01 1993-02-23 Xerox Corporation Processes for the preparation of titanium-phthalocyanine Type X
US5206359A (en) * 1991-04-11 1993-04-27 Xerox Corporation Processes for preparation of titanyl phthalocyanines type x
US5189155A (en) * 1991-04-11 1993-02-23 Xerox Corporation Titanyl phthalocyanine Type I processes
US5182382A (en) * 1991-05-28 1993-01-26 Xerox Corporation Processes for the preparation of titaniumphthalocyanine type x
US5310613A (en) * 1991-12-16 1994-05-10 Xerox Corporation High sensitivity visible and infrared photoreceptor
US5238764A (en) * 1992-02-13 1993-08-24 Eastman Kodak Company Electrophotographic elements containing a titanyl fluorophthalocyanine pigment
US5238766A (en) * 1992-02-13 1993-08-24 Eastman Kodak Company Coating compositions containing a titanyl fluorophthalocyanine pigment
US5312706A (en) * 1992-05-29 1994-05-17 Xerox Corporation Infra-red photoconductor based on octa-substituted phthalocyanines
US5456998A (en) * 1994-04-26 1995-10-10 Xerox Corporation Photoconductive imaging members containing alkoxy-bridged metallophthalocyanine dimers
JPH0836301A (ja) * 1994-07-25 1996-02-06 Mitsubishi Chem Corp 反転現像用電子写真複写方法
US6033816A (en) * 1997-11-14 2000-03-07 Lexmark International, Inc. Electrophotographic photoreceptors with charge generation by polymer blends
EP0997783B1 (en) 1998-10-28 2005-12-14 Sharp Kabushiki Kaisha Electrophotographic photoreceptor containing oxotitanylphthalocyanine
JP2000206710A (ja) 1999-01-08 2000-07-28 Sharp Corp 電子写真感光体及び電子写真画像形成法
US6291120B1 (en) 1999-05-14 2001-09-18 Sharp Kabushiki Kaisha Electrophotographic photoreceptor and coating composition for charge generating layer
JP3845226B2 (ja) * 1999-05-26 2006-11-15 シャープ株式会社 電子写真感光体及び画像形成方法
US6797446B2 (en) 1999-12-31 2004-09-28 Samsung Electronics Co., Ltd. Electrophotographic photoreceptors
WO2004095144A1 (ja) 2003-04-24 2004-11-04 Sharp Kabushiki Kaisha 電子写真感光体、電子写真画像形成方法および電子写真装置
JP3718508B2 (ja) 2003-06-03 2005-11-24 シャープ株式会社 電子写真感光体およびそれを備える画像形成装置
US7947417B2 (en) * 2004-11-18 2011-05-24 Xerox Corporation Processes for the preparation of high sensitivity titanium phthalocyanines photogenerating pigments
US7553593B2 (en) * 2006-06-22 2009-06-30 Xerox Corporation Titanyl phthalocyanine photoconductors
JP5402279B2 (ja) 2008-06-27 2014-01-29 株式会社リコー 電子写真感光体、その製造方法、及びそれを使用した画像形成装置
JP5553198B2 (ja) 2008-11-26 2014-07-16 株式会社リコー 電子写真感光体、及びそれを使用した画像形成装置及び画像形成装置用プロセスカートリッジ
US8206880B2 (en) 2009-06-05 2012-06-26 Ricoh Company, Ltd. Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the photoreceptor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357989A (en) * 1965-10-29 1967-12-12 Xerox Corp Metal free phthalocyanine in the new x-form
GB1268422A (en) * 1968-08-30 1972-03-29 Xerox Corp Phthalocyanine compositions and methods of preparation
US3926629A (en) * 1970-03-11 1975-12-16 Xerox Corp Electrophotographic method and plate employing a phthaldcyanine polymer
US4106935A (en) * 1970-08-26 1978-08-15 Xerox Corporation Xerographic plate having an phthalocyanine pigment interface barrier layer
JPS593741B2 (ja) * 1972-05-30 1984-01-25 キヤノン株式会社 電子写真用感光材料
JPS5389434A (en) * 1977-01-17 1978-08-07 Mita Industrial Co Ltd Stacked photosensitive body for electrophotography
US4214907A (en) * 1978-01-05 1980-07-29 Mita Industrial Company, Ltd. Photosensitive material for electrophotography having a polyvinyl carbazole derivative, phthalocyanine, and an electron-acceptor
JPS55154955A (en) * 1979-05-24 1980-12-02 Ricoh Co Ltd Novel hydrazone compound and its preparation
JPS58166355A (ja) * 1982-03-29 1983-10-01 Toyo Ink Mfg Co Ltd フタロシアニン系光導電体素子組成物およびこれを用いた電子写真感光体
JPS5931965A (ja) * 1982-08-16 1984-02-21 Sumitomo Chem Co Ltd 電子写真用感光体及びその製造法
JPS5949544A (ja) * 1982-09-16 1984-03-22 Asahi Chem Ind Co Ltd 電子写真用有機感光体
JPS59166959A (ja) * 1983-03-14 1984-09-20 Nippon Telegr & Teleph Corp <Ntt> 積層型電子写真感光体
JPS60191263A (ja) * 1984-03-13 1985-09-28 Mitsubishi Chem Ind Ltd 電子写真用感光体
JPS60255854A (ja) * 1984-05-31 1985-12-17 Minolta Camera Co Ltd 新規ヒドラゾン化合物および該化合物を用いた電子写真感光体

Also Published As

Publication number Publication date
EP0180931A2 (en) 1986-05-14
EP0180931A3 (en) 1987-06-16
US4725519B1 (en) 1997-03-11
JPH0555860B2 (US07534539-20090519-C00500.png) 1993-08-18
CA1264978A (en) 1990-01-30
US4725519A (en) 1988-02-16
JPS61109056A (ja) 1986-05-27
DE180931T1 (de) 1988-06-30
EP0180931B1 (en) 1991-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI CHEMICAL CORP., TOKIO/TOKYO, JP