NL184708C - Elektrofotografisch kopieerprocede en produkt daarmee verkregen. - Google Patents

Elektrofotografisch kopieerprocede en produkt daarmee verkregen.

Info

Publication number
NL184708C
NL184708C NLAANVRAGE7507972,A NL7507972A NL184708C NL 184708 C NL184708 C NL 184708C NL 7507972 A NL7507972 A NL 7507972A NL 184708 C NL184708 C NL 184708C
Authority
NL
Netherlands
Prior art keywords
product obtained
obtained therefrom
copy process
electrophotographic copy
electrophotographic
Prior art date
Application number
NLAANVRAGE7507972,A
Other languages
English (en)
Other versions
NL7507972A (nl
NL184708B (nl
Original Assignee
Oce Van Der Grinten Nv
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 Oce Van Der Grinten Nv filed Critical Oce Van Der Grinten Nv
Priority to NLAANVRAGE7507972,A priority Critical patent/NL184708C/nl
Priority to JP51061062A priority patent/JPS528832A/ja
Priority to GB26500/76A priority patent/GB1520590A/en
Priority to US05/701,206 priority patent/US4052210A/en
Priority to SE7607562A priority patent/SE415405B/xx
Priority to DE2629844A priority patent/DE2629844C2/de
Priority to FR7620268A priority patent/FR2347711A1/fr
Publication of NL7507972A publication Critical patent/NL7507972A/nl
Publication of NL184708B publication Critical patent/NL184708B/nl
Application granted granted Critical
Publication of NL184708C publication Critical patent/NL184708C/nl

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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/205—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene
    • C09B35/215—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene of diarylethane or diarylethene
    • 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
    • G03G5/0675—Azo dyes
    • G03G5/0679—Disazo dyes
    • G03G5/0683—Disazo dyes containing polymethine or anthraquinone groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
NLAANVRAGE7507972,A 1975-07-04 1975-07-04 Elektrofotografisch kopieerprocede en produkt daarmee verkregen. NL184708C (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NLAANVRAGE7507972,A NL184708C (nl) 1975-07-04 1975-07-04 Elektrofotografisch kopieerprocede en produkt daarmee verkregen.
JP51061062A JPS528832A (en) 1975-07-04 1976-05-25 Method of electrophotographic duplication and duplicating element
GB26500/76A GB1520590A (en) 1975-07-04 1976-06-25 Electrophotographic reproduction element
US05/701,206 US4052210A (en) 1975-07-04 1976-06-30 Electrophotographic copying process and reproduction element
SE7607562A SE415405B (sv) 1975-07-04 1976-07-01 Elektrofotografiskt reproduktionselement, sett att tillverka reproduktionselementet samt anvendning av reproduktionselement
DE2629844A DE2629844C2 (de) 1975-07-04 1976-07-02 Elektrophotographisches Aufzeichnungsmaterial und dessen Verwendung
FR7620268A FR2347711A1 (fr) 1975-07-04 1976-07-02 Procede de reproduction electrophotographique et element pour reproduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7507972,A NL184708C (nl) 1975-07-04 1975-07-04 Elektrofotografisch kopieerprocede en produkt daarmee verkregen.

Publications (3)

Publication Number Publication Date
NL7507972A NL7507972A (nl) 1977-01-06
NL184708B NL184708B (nl) 1989-05-01
NL184708C true NL184708C (nl) 1989-10-02

Family

ID=19824089

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7507972,A NL184708C (nl) 1975-07-04 1975-07-04 Elektrofotografisch kopieerprocede en produkt daarmee verkregen.

Country Status (7)

Country Link
US (1) US4052210A (nl)
JP (1) JPS528832A (nl)
DE (1) DE2629844C2 (nl)
FR (1) FR2347711A1 (nl)
GB (1) GB1520590A (nl)
NL (1) NL184708C (nl)
SE (1) SE415405B (nl)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279981A (en) * 1977-04-22 1981-07-21 Ricoh Company, Ltd. Electrophotographic elements containing trisazo compounds
US4251613A (en) * 1977-06-08 1981-02-17 Ricoh Company, Ltd. Disazo compounds, process for preparation of same and application of said disazo compounds and analogues thereof to electrophotographic sensitive materials
JPS6027017B2 (ja) * 1977-07-08 1985-06-26 株式会社リコー 電子写真用感光体
US4314015A (en) * 1977-07-18 1982-02-02 Ricoh Co., Ltd. Electrophotographic sensitive materials containing disazo compounds
US4299896A (en) * 1977-07-18 1981-11-10 Ricoh Co., Ltd. Electrophotographic sensitive materials containing a disazo pigment
JPS6058467B2 (ja) * 1977-10-22 1985-12-20 株式会社リコー 電子写真用感光体
NL7808418A (nl) * 1978-08-14 1980-02-18 Oce Nederland Bv Werkwijze voor het vervaardigen van een elektrofoto- grafisch element.
JPS5569147A (en) * 1978-11-20 1980-05-24 Ricoh Co Ltd Electrophotographic photoreceptor
JPS5573057A (en) * 1978-11-27 1980-06-02 Ricoh Co Ltd Electrophotographic photoreceptor
JPS6029944B2 (ja) * 1978-12-13 1985-07-13 株式会社リコー 積層型電子写真感光体及びその製造方法
JPS5584943A (en) * 1978-12-21 1980-06-26 Ricoh Co Ltd Laminated type electrophotographic photoreceptor
JPS55151645A (en) * 1979-05-15 1980-11-26 Ricoh Co Ltd Laminate type electrophotographic receptor
JPS561944A (en) * 1979-06-20 1981-01-10 Ricoh Co Ltd Electrophotographic receptor
JPS562353A (en) * 1979-06-20 1981-01-12 Ricoh Co Ltd Novel disazo compound and its preparation
JPS562352A (en) * 1979-06-20 1981-01-12 Ricoh Co Ltd Novel disazo compound and its preparation
NL7906362A (nl) * 1979-08-23 1981-02-25 Oce Nederland Bv Elektrofotografische werkwijze voor het vormen van een zichtbaar beeld.
US4349616A (en) * 1979-12-28 1982-09-14 Ricoh Co., Ltd. Disazo pigment containing electrophotographic element
JPS56116040A (en) * 1980-02-19 1981-09-11 Copyer Co Ltd Electrophotographic receptor
JPS56116039A (en) * 1980-02-19 1981-09-11 Copyer Co Ltd Electrophotographic receptor
JPS56119134A (en) * 1980-02-25 1981-09-18 Copyer Co Ltd Electrophotographic receptor
US4307167A (en) * 1980-03-03 1981-12-22 International Business Machines Corporation Layered electrophotographic plate having tetramethyl benzidene based disazo dye
JPS57656A (en) * 1980-06-02 1982-01-05 Copyer Co Ltd Electrophotographic receptor
US4390611A (en) * 1980-09-26 1983-06-28 Shozo Ishikawa Electrophotographic photosensitive azo pigment containing members
JPS5799648A (en) * 1980-12-13 1982-06-21 Copyer Co Ltd Electrophotographic receptor
US4321318A (en) * 1980-12-23 1982-03-23 International Business Machines Corporation Disazo photoconductor and process of manufacture of electrophotographic element
JPS5830759A (ja) * 1981-08-18 1983-02-23 Canon Inc 電子写真感光体
JPS5859452A (ja) * 1981-10-05 1983-04-08 Canon Inc 電子写真感光体
JPS5859451A (ja) * 1981-10-05 1983-04-08 Canon Inc 電子写真感光体
EP0078151B1 (en) * 1981-10-23 1986-03-12 Konica Corporation Photoreceptors for electrophotography
JPS5876841A (ja) * 1981-11-02 1983-05-10 Mita Ind Co Ltd 電子写真感光体
US4486519A (en) * 1982-06-18 1984-12-04 Ricoh Company, Ltd. Bisazo compounds and electrophotographic photoconductors comprising the bisazo compounds
DE3515177A1 (de) * 1984-04-27 1985-11-07 Ricoh Co., Ltd., Tokio/Tokyo Elektrophotographische originaldruckform und verfahren zur herstellung von druckplatten
US5705694A (en) * 1994-11-29 1998-01-06 Mita Industrial Co., Ltd. Trinitrofluoroenonimine derivative and electrophotosensitive material using the same
EP2008995B1 (en) 2007-06-29 2013-09-11 Ricoh Company, Ltd. Azo compound and method of preparing the azo compound
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2294893A (en) * 1940-05-07 1942-09-08 Eastman Kodak Co Dye for photographic layers
IT946574B (it) * 1971-03-30 1973-05-21 Ibm Procedimento elettrofotografico impiegante disazopigmenti
US3977870A (en) * 1972-09-21 1976-08-31 Hoechst Aktiengesellschaft Dual layer electrophotographic recording material

Also Published As

Publication number Publication date
SE7607562L (sv) 1977-01-05
DE2629844A1 (de) 1977-01-20
NL7507972A (nl) 1977-01-06
US4052210A (en) 1977-10-04
FR2347711A1 (fr) 1977-11-04
JPS5611945B2 (nl) 1981-03-18
DE2629844C2 (de) 1985-10-03
JPS528832A (en) 1977-01-24
GB1520590A (en) 1978-08-09
FR2347711B1 (nl) 1980-06-06
NL184708B (nl) 1989-05-01
SE415405B (sv) 1980-09-29

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BA A request for search or an international-type search has been filed
BATV A request for search has been withdrawn
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee