BE746328A - Nouvelles compositions pour l'electrophotographie - Google Patents

Nouvelles compositions pour l'electrophotographie

Info

Publication number
BE746328A
BE746328A BE746328DA BE746328A BE 746328 A BE746328 A BE 746328A BE 746328D A BE746328D A BE 746328DA BE 746328 A BE746328 A BE 746328A
Authority
BE
Belgium
Prior art keywords
electrophotography
new compositions
compositions
new
Prior art date
Application number
Other languages
English (en)
Inventor
W A Light
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 BE746328A publication Critical patent/BE746328A/fr

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
    • G03G5/043—Photoconductive layers characterised by having two or more layers or characterised by their composite structure
    • 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
    • G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
    • G03G5/0528—Macromolecular bonding materials
    • G03G5/0557—Macromolecular bonding materials obtained otherwise than by reactions only involving carbon-to-carbon unsatured bonds
    • G03G5/056—Polyesters
    • 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
    • G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
    • G03G5/0528—Macromolecular bonding materials
    • G03G5/0557—Macromolecular bonding materials obtained otherwise than by reactions only involving carbon-to-carbon unsatured bonds
    • G03G5/0564—Polycarbonates
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photoreceptors In Electrophotography (AREA)
BE746328D 1969-03-04 1970-02-20 Nouvelles compositions pour l'electrophotographie BE746328A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80426669A 1969-03-04 1969-03-04

Publications (1)

Publication Number Publication Date
BE746328A true BE746328A (fr) 1970-07-31

Family

ID=25188567

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746328D BE746328A (fr) 1969-03-04 1970-02-20 Nouvelles compositions pour l'electrophotographie

Country Status (9)

Country Link
US (1) US3615414A (fr)
BE (1) BE746328A (fr)
CH (1) CH511463A (fr)
DK (1) DK133208C (fr)
ES (1) ES377107A1 (fr)
FR (1) FR2037392A5 (fr)
GB (1) GB1301542A (fr)
NL (1) NL7003114A (fr)
SE (1) SE351057B (fr)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887366A (en) * 1971-03-30 1975-06-03 Ibm Cyanine pigments in electrophotographic processes
US3873311A (en) * 1973-05-04 1975-03-25 Eastman Kodak Co Aggregate photoconductive compositions and elements containing a styryl amino group containing photoconductor
US3873312A (en) * 1973-05-04 1975-03-25 Eastman Kodak Co Photoconductive composition and elements containing a styryl amino group containing photoconductor
US3973962A (en) * 1974-05-02 1976-08-10 Eastman Kodak Company Aggregate photoconductive composition containing combination of pyrylium dye salts
CA1069372A (fr) * 1974-12-20 1980-01-08 William Mey Couche d'agregat photoconducteur en contact avec une couche contenant une matiere inorganique photoconductrice dans un element photoconducteur multiactif
US4025341A (en) * 1974-12-20 1977-05-24 Eastman Kodak Company Photoconductive polymer and photoconductive compositions and elements containing same
US4175960A (en) * 1974-12-20 1979-11-27 Eastman Kodak Company Multi-active photoconductive element having an aggregate charge generating layer
US4002475A (en) * 1975-05-05 1977-01-11 Eastman Kodak Company Photoconductive process for making electrographic masters
US3997342A (en) * 1975-10-08 1976-12-14 Eastman Kodak Company Photoconductive element exhibiting persistent conductivity
US4035750A (en) * 1975-10-14 1977-07-12 Eastman Kodak Company Electrophotographic apparatus having improved photoconductor regenerative structure and procedure
US4066455A (en) * 1975-11-05 1978-01-03 Eastman Kodak Company Selenium containing multi-active photoconductive element
US4127412A (en) * 1975-12-09 1978-11-28 Eastman Kodak Company Photoconductive compositions and elements
US4106934A (en) * 1976-06-14 1978-08-15 Eastman Kodak Company Photoconductive compositions and elements with charge transfer complexes
US4167412A (en) * 1976-08-02 1979-09-11 Eastman Kodak Company Pyrylium sensitizers for photoconductive compositions
US4173473A (en) * 1977-07-06 1979-11-06 Eastman Kodak Company Radiation sensitive compositions containing pyrylium compounds
JPS5427387A (en) * 1977-08-02 1979-03-01 Eastman Kodak Co Optical electromotive force element
CA1086410A (fr) * 1977-08-02 1980-09-23 Ching W. Tang Elements photovoltaiques organiques
US4429030A (en) 1978-02-03 1984-01-31 Eastman Kodak Company Photoconductive compositions
US4181526A (en) * 1978-06-16 1980-01-01 Eastman Kodak Company Interpolymer protective overcoats for electrophotographic elements
US4281053A (en) * 1979-01-22 1981-07-28 Eastman Kodak Company Multilayer organic photovoltaic elements
US4350751A (en) * 1980-01-11 1982-09-21 Eastman Kodak Company High resolution heterogeneous photoconductive compositions and method of preparing
US4327169A (en) * 1981-01-19 1982-04-27 Eastman Kodak Company Infrared sensitive photoconductive composition, elements and imaging method using trimethine thiopyrylium dye
WO1983002612A1 (fr) * 1980-02-28 1983-08-04 Katritzky, Alan, R. Teinture sensibilisatrice au thiopyrylium
US4332875A (en) * 1980-06-05 1982-06-01 Eastman Kodak Company Polymeric electrically active conductive layer for electrically activatable recording element and process
US4309497A (en) * 1980-06-13 1982-01-05 Eastman Kodak Company Polyester interlayers for electrically activatable recording (ear) elements
US4419460A (en) * 1980-12-22 1983-12-06 Monsanto Company Phenolic foams
US4384034A (en) * 1981-02-27 1983-05-17 Minnesota Mining And Manufacturing Company Thiopyrylium dye sensitized photoconductive materials
US4374916A (en) * 1981-11-27 1983-02-22 Eastman Kodak Company Electrically conductive interlayer for electrically activatable recording element and process
US4442790A (en) * 1982-09-29 1984-04-17 Eastman Kodak Company Magnetic brush development apparatus
US4435490A (en) * 1982-12-30 1984-03-06 Eastman Kodak Company Electrically activatable recording element and process
US4513071A (en) * 1983-11-21 1985-04-23 Eastman Kodak Company Erasable information recording process using co-crystalline dye complexes
US4547058A (en) * 1983-12-27 1985-10-15 Eastman Kodak Company Sheet film buffer station
US4477176A (en) * 1983-12-27 1984-10-16 Eastman Kodak Company Apparatus for producing multiple image simplex and duplex copies in a single pass
JPS6148859A (ja) 1984-08-17 1986-03-10 Konishiroku Photo Ind Co Ltd 正帯電用感光体
US4692636A (en) * 1985-11-12 1987-09-08 E. I. Du Pont De Nemours And Company Pyrilium dye nonlinear optical elements
US4661429A (en) * 1986-04-28 1987-04-28 Eastman Kodak Company Photoelectrographic elements and imaging method
US4831393A (en) * 1987-12-11 1989-05-16 Moore Business Forms, Inc. Belt and belt support for non-impact, direct charge electrographic printer
US4921637A (en) * 1988-12-21 1990-05-01 Eastman Kodak Company Naphthoquinone derivatives
US4869985A (en) * 1988-12-21 1989-09-26 Eastman Kodak Company Electrophotographic elements containing certain naphthoquinone derivatives as electron-transport agents
US4909966A (en) * 1988-12-21 1990-03-20 Eastman Kodak Company Naphthoquinone derivatives
US4869984A (en) * 1988-12-21 1989-09-26 Eastman Kodak Company Electrophotographic elements containing certain naphthoquinone derivatives as electron-transport agents
US4913996A (en) * 1988-12-21 1990-04-03 Eastman Kodak Company Electrophotographic elements containing certain anthraquinone derivatives as electron-transport agents
US5080989A (en) * 1989-11-29 1992-01-14 Eastman Kodak Company Photoconductive block copolymers
US5232800A (en) * 1990-03-26 1993-08-03 Eastman Kodak Company Method for improving charge mobility in electrophotographic photoreceptors
US5240802A (en) * 1991-12-31 1993-08-31 Eastman Kodak Company Aggregate photoconductive element and method of making same
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
US5272032A (en) * 1993-01-04 1993-12-21 Eastman Kodak Company Multiactive electrophotographic elements containing electron transport agents
US5450179A (en) * 1994-02-28 1995-09-12 Eastman Kodak Company Active charging to prevent image disruption
US5700614A (en) * 1994-03-03 1997-12-23 Ricoh Company, Ltd. cyclopentadiene derivative compounds and electrophotographic photoconductor comprising one cyclopentadiene derivative compound
US5500317A (en) * 1994-06-16 1996-03-19 Eastman Kodak Company Electrophotographic elements containing soluble cyclic sulfone electron transport agents
US5523189A (en) * 1994-10-27 1996-06-04 Eastman Kodak Company Electrophotographic recording elements and preparation method
US5629418A (en) * 1994-10-27 1997-05-13 Eastman Kodak Company Preparation of titanyl fluorophthalocyanines
US5515147A (en) * 1994-10-28 1996-05-07 Eastman Kodak Company Mechanism for substantially preventing trail edge smear of an image on a receiver member
US5773181A (en) * 1995-05-23 1998-06-30 Eastman Kodak Company Non-uniformly substituted phthalocyanine compositions preparation methods, and electrophotographic elements
US5786119A (en) * 1995-08-22 1998-07-28 Eastman Kodak Company Electrophotographic elements having charge transport layers containing high mobility polyester binders
US5900342A (en) * 1996-04-26 1999-05-04 Eastman Kodak Company Photoconductive element having an outermost layer of a fluorinated diamond-like carbon and method of making the same
US5886359A (en) * 1996-06-13 1999-03-23 Eastman Kodak Company X-ray dectector, detection assembly, and method
US5849445A (en) * 1998-02-13 1998-12-15 Eastman Kodak Company Multilayer photoconductive elements having low dark decay
US6007954A (en) * 1998-02-13 1999-12-28 Eastman Kodak Company Electrophotographic apparatus with improved blue sensitivity
US5849443A (en) * 1998-02-13 1998-12-15 Eastman Kodak Company Method of making multilayer electrophotographic elements
US5882830A (en) * 1998-04-30 1999-03-16 Eastman Kodak Company Photoconductive elements having multilayer protective overcoats
US6022656A (en) * 1998-04-30 2000-02-08 Eastman Kodak Company Bipolar electrophotographic elements
US6148165A (en) * 1998-04-30 2000-11-14 Eastman Kodak Company Apparatus with bipolar photoconductive element for making multicolor electrophotographic images and method for producing images
US6649314B1 (en) 2000-02-17 2003-11-18 Nexpress Solutions Llc Process for reducing image defects in an electrostatographic apparatus containing particulate contaminants
KR100538218B1 (ko) * 2002-07-16 2005-12-21 삼성전자주식회사 전자 사진용 감광체
KR100497360B1 (ko) * 2002-07-27 2005-06-23 삼성전자주식회사 단층형 전자사진 감광체
KR100462626B1 (ko) * 2002-11-18 2004-12-23 삼성전자주식회사 스틸벤퀴논 구조를 가지는 고분자 및 이를 포함하는 전자사진감광체
KR100503078B1 (ko) * 2002-12-13 2005-07-21 삼성전자주식회사 단층형 전자사진 감광체
US6841270B2 (en) * 2003-04-17 2005-01-11 Canon Kabushiki Kaisha Organic light-emitting device having pyrylium salt as charge transport material
KR101385072B1 (ko) * 2006-08-23 2014-04-14 미츠비시 가스 가가쿠 가부시키가이샤 감광층용 바인더 수지 및 전자사진 감광체 벨트
KR20080061767A (ko) * 2006-12-28 2008-07-03 삼성전자주식회사 전자사진 감광체 및 이를 포함하는 전자사진 화상형성장치

Also Published As

Publication number Publication date
GB1301542A (fr) 1972-12-29
US3615414A (en) 1971-10-26
SE351057B (fr) 1972-11-13
FR2037392A5 (fr) 1970-12-31
NL7003114A (fr) 1970-09-08
DK133208C (da) 1976-09-06
ES377107A1 (es) 1975-09-16
CH511463A (fr) 1971-08-15
DK133208B (da) 1976-04-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MATHOU M.

Effective date: 19870228