EP0231835A3 - Electro photographic recording material - Google Patents

Electro photographic recording material Download PDF

Info

Publication number
EP0231835A3
EP0231835A3 EP87100968A EP87100968A EP0231835A3 EP 0231835 A3 EP0231835 A3 EP 0231835A3 EP 87100968 A EP87100968 A EP 87100968A EP 87100968 A EP87100968 A EP 87100968A EP 0231835 A3 EP0231835 A3 EP 0231835A3
Authority
EP
European Patent Office
Prior art keywords
recording material
photographic recording
electro photographic
electro
recording
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.)
Granted
Application number
EP87100968A
Other languages
German (de)
Other versions
EP0231835A2 (en
EP0231835B1 (en
Inventor
Wolfgang Dr. Wiedemann
Michael Drexler
Hans-Jurgen Furderer
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of EP0231835A2 publication Critical patent/EP0231835A2/en
Publication of EP0231835A3 publication Critical patent/EP0231835A3/en
Application granted granted Critical
Publication of EP0231835B1 publication Critical patent/EP0231835B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G5/0664—Dyes
    • G03G5/0666—Dyes containing a methine or polymethine group
    • G03G5/0668—Dyes containing a methine or polymethine group containing only one methine or polymethine group
    • G03G5/067—Dyes containing a methine or polymethine group containing only one methine or polymethine group containing hetero rings
    • 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
    • G03G5/0631—Heterocyclic compounds containing one hetero ring being five-membered containing two hetero atoms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
EP87100968A 1986-02-01 1987-01-23 Electro photographic recording material Expired - Lifetime EP0231835B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3603139 1986-02-01
DE19863603139 DE3603139A1 (en) 1986-02-01 1986-02-01 ELECTROPHOTOGRAPHIC RECORDING MATERIAL

Publications (3)

Publication Number Publication Date
EP0231835A2 EP0231835A2 (en) 1987-08-12
EP0231835A3 true EP0231835A3 (en) 1988-05-04
EP0231835B1 EP0231835B1 (en) 1992-11-11

Family

ID=6293183

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87100968A Expired - Lifetime EP0231835B1 (en) 1986-02-01 1987-01-23 Electro photographic recording material

Country Status (4)

Country Link
US (1) US4762760A (en)
EP (1) EP0231835B1 (en)
JP (1) JPS62191856A (en)
DE (2) DE3603139A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01307759A (en) * 1988-06-06 1989-12-12 Fuji Electric Co Ltd Electrophotographic sensitive body
US5238763A (en) * 1991-12-31 1993-08-24 Xerox Corporation Electrophotographic imaging member with polyester adhesive layer and polycarbonate adhesive layer combination

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924865A1 (en) * 1978-06-21 1980-01-03 Konishiroku Photo Ind LIGHT-SENSITIVE ELECTROPHOTOGRAPHIC RECORDING MATERIAL
DE2931447A1 (en) * 1978-08-03 1980-02-14 Ricoh Kk Electrophotographic element contg. pyrylium dye complex - and carbazole, pyrazoline, bis:di:benzyl-aminophenyl-alkane oxadiazole or styryl anthracene deriv. as photoconductor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180729A (en) * 1956-12-22 1965-04-27 Azoplate Corp Material for electrophotographic reproduction
DE2220408C3 (en) * 1972-04-26 1978-10-26 Hoechst Ag, 6000 Frankfurt Electrophotographic recording material and process for its preparation - US Pat
US3837851A (en) * 1973-01-15 1974-09-24 Ibm Photoconductor overcoated with triarylpyrazoline charge transport layer
US4030923A (en) * 1975-12-11 1977-06-21 International Business Machines Corporation Mixture of binder materials for use in connection with a charge transport layer in a photoconductor
JPS5546725A (en) * 1979-08-23 1980-04-02 Olympus Optical Co Ltd Aperture priority type ee camera
US4307167A (en) * 1980-03-03 1981-12-22 International Business Machines Corporation Layered electrophotographic plate having tetramethyl benzidene based disazo dye
DE3246036C2 (en) * 1982-12-09 1984-11-29 Hoechst Ag, 6230 Frankfurt Electrophotographic recording material
JPS6097360A (en) * 1983-11-01 1985-05-31 Canon Inc Electrophotographic sensitive body
US4490452A (en) * 1983-12-09 1984-12-25 International Business Machines Corporation Xerographic photoconductors with cross-linked epoxy binder
JPS60177355A (en) * 1984-02-24 1985-09-11 Canon Inc Electrophotographic sensitive body

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924865A1 (en) * 1978-06-21 1980-01-03 Konishiroku Photo Ind LIGHT-SENSITIVE ELECTROPHOTOGRAPHIC RECORDING MATERIAL
DE2931447A1 (en) * 1978-08-03 1980-02-14 Ricoh Kk Electrophotographic element contg. pyrylium dye complex - and carbazole, pyrazoline, bis:di:benzyl-aminophenyl-alkane oxadiazole or styryl anthracene deriv. as photoconductor

Also Published As

Publication number Publication date
JPS62191856A (en) 1987-08-22
EP0231835A2 (en) 1987-08-12
DE3782506D1 (en) 1992-12-17
US4762760A (en) 1988-08-09
DE3603139A1 (en) 1987-08-13
EP0231835B1 (en) 1992-11-11

Similar Documents

Publication Publication Date Title
EP0176845A3 (en) Photographic recording material
GB8707032D0 (en) Photographic material
GB8700511D0 (en) Photosensitive material
GB2193333B (en) Photosensitive material
EP0282275A3 (en) Electro photographic photosensitive material
DE3570774D1 (en) Photographic recording material
GB2156540B (en) Electro photographic member
EP0193179A3 (en) Color photographic material
GB8609132D0 (en) Photographic materials
EP0257451A3 (en) Colour-photographic recording material
EP0251042A3 (en) Colour-photographic recording material
GB8601291D0 (en) Photographic material
GB8516054D0 (en) Photographic material
DE3565609D1 (en) Photographic material
GB8707841D0 (en) Photographic materials
DE3760153D1 (en) Film cartridge
DE3463940D1 (en) Photographic recording material
DE3661866D1 (en) Color photographic recording material
EP0234460A3 (en) Colour-photographic recording material
EP0192199A3 (en) Light-sensitive photographic material
DE3760539D1 (en) Heat-developable colour-photographic recording material
GB8821054D0 (en) Photographic recording material
EP0251119A3 (en) Light sensitive recording material
GB2206216B (en) Photographic recording material
EP0231835A3 (en) Electro photographic recording material

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB NL

17P Request for examination filed

Effective date: 19881019

17Q First examination report despatched

Effective date: 19910301

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB NL

REF Corresponds to:

Ref document number: 3782506

Country of ref document: DE

Date of ref document: 19921217

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19930203

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19981214

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19990118

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19990121

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19990123

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000123

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000801

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20000123

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000929

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20000801

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20001101

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST