CH360284A - Material für elektrophotographische Reproduktion - Google Patents

Material für elektrophotographische Reproduktion

Info

Publication number
CH360284A
CH360284A CH360284DA CH360284A CH 360284 A CH360284 A CH 360284A CH 360284D A CH360284D A CH 360284DA CH 360284 A CH360284 A CH 360284A
Authority
CH
Switzerland
Prior art keywords
reproduction material
electrophotographic reproduction
electrophotographic
reproduction
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Wilhelm Dr Neugebauer
Martha Dr Tomanek
Hans Dr Behmenburg
Original Assignee
Kalle & Co 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 Kalle & Co Ag filed Critical Kalle & Co Ag
Publication of CH360284A publication Critical patent/CH360284A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/081,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02Charge-receiving layers
    • G03G5/04Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0622Heterocyclic compounds
    • G03G5/0624Heterocyclic compounds containing one hetero ring
    • G03G5/0627Heterocyclic compounds containing one hetero ring being five-membered
    • G03G5/0633Heterocyclic compounds containing one hetero ring being five-membered containing three hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
CH360284D 1956-06-27 1957-06-11 Material für elektrophotographische Reproduktion CH360284A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK29200A DE1060260B (de) 1956-06-27 1956-06-27 Material fuer elektrophotographische Reproduktion

Publications (1)

Publication Number Publication Date
CH360284A true CH360284A (de) 1962-02-15

Family

ID=7218431

Family Applications (1)

Application Number Title Priority Date Filing Date
CH360284D CH360284A (de) 1956-06-27 1957-06-11 Material für elektrophotographische Reproduktion

Country Status (8)

Country Link
US (1) US3112197A (en:Method)
BE (1) BE558630A (en:Method)
CH (1) CH360284A (en:Method)
DE (1) DE1060260B (en:Method)
FR (1) FR1177936A (en:Method)
GB (1) GB836148A (en:Method)
LU (1) LU35237A1 (en:Method)
NL (2) NL218434A (en:Method)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL249273A (en:Method) * 1959-03-12
BE589373A (en:Method) * 1959-04-08
NL250328A (en:Method) * 1959-04-08
NL250331A (en:Method) * 1959-04-09
NL250330A (en:Method) * 1959-04-09
NL254565A (en:Method) * 1959-08-04
NL257431A (en:Method) * 1959-10-31
BE587794A (en:Method) * 1960-02-19
BE585507A (en:Method) * 1960-03-31
US3148982A (en) * 1960-04-11 1964-09-15 Gevaert Photo Prod Nv Electrophotographic process utilizing organic photoconductors
BE613171A (en:Method) * 1961-01-28
US3287116A (en) * 1961-07-24 1966-11-22 Azoplate Corp Process for the sensitization of photoconductors
USB373140I5 (en:Method) * 1964-09-24
GB1256888A (en:Method) * 1968-06-06 1971-12-15
DE2336094C2 (de) * 1973-07-16 1983-03-03 Hoechst Ag, 6000 Frankfurt Elektrophotographisches Aufzeichungsmaterial
NL174770C (nl) * 1978-09-04 1984-08-01 Hitachi Ltd Elektrofotografische plaat van het complexe type.
JPS57150853A (en) * 1981-03-13 1982-09-17 Konishiroku Photo Ind Co Ltd Electrophotographic receptor
DE3210576A1 (de) * 1982-03-23 1983-10-06 Hoechst Ag Elektrophotographisches aufzeichnungsmaterial
DE3215967A1 (de) * 1982-04-29 1983-11-03 Basf Ag, 6700 Ludwigshafen Elektrographische aufzeichnungsmaterialien mit speziellen ladungstraeger transportierenden verbindungen
JPS5942352A (ja) 1982-09-01 1984-03-08 Fuji Photo Film Co Ltd ジスアゾ化合物、それを含む光導電性組成物及び電子写真感光体
DE3409888A1 (de) * 1984-03-17 1985-09-19 Hoechst Ag, 6230 Frankfurt Lichtempfindliches aufzeichnungsmaterial und dessen verwendung in einem verfahren zum herstellen einer druckform oder einer gedruckten schaltung
DE3417951A1 (de) * 1984-05-15 1985-11-21 Hoechst Ag, 6230 Frankfurt Elektrophotographisches aufzeichnungsmaterial
DE3506436A1 (de) * 1985-02-23 1986-08-28 Hoechst Ag, 6230 Frankfurt Neue sulfonhaltige styrolderivate, verfahren zu deren herstellung und deren verwendung
DE3509147A1 (de) * 1985-03-14 1986-09-18 Hoechst Ag, 6230 Frankfurt Elektrophotographisches aufzeichnungsmaterial
DE3513747A1 (de) * 1985-04-17 1986-10-23 Hoechst Ag, 6230 Frankfurt Elektrophotographisches aufzeichnungsmaterial
DE3740421A1 (de) * 1987-11-28 1989-06-08 Basf Ag Mehrschichtiges, elektrophotographisches aufzeichnungsmaterial
US5121029A (en) * 1987-12-11 1992-06-09 Idemitsu Kosan Co., Ltd. Electroluminescence device having an organic electroluminescent element
DE68921437T2 (de) * 1988-12-14 1995-06-29 Idemitsu Kosan Co Elektrolumineszierende Vorrichtung.
US5130603A (en) 1989-03-20 1992-07-14 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
DE3932160A1 (de) * 1989-09-27 1991-04-11 Hoechst Ag Elektrophotographisches aufzeichnungsmaterial
US5443922A (en) * 1991-11-07 1995-08-22 Konica Corporation Organic thin film electroluminescence element
WO1994003032A1 (en) * 1992-07-23 1994-02-03 Idemitsu Kosan Co., Ltd. Organic el device
SG59953A1 (en) * 1993-03-26 1999-02-22 Sumitomo Electric Industries Organic electroluminescent elements
CN1298061C (zh) 1998-12-28 2007-01-31 出光兴产株式会社 有机场致发光装置和选择该装置用有机材料的方法
TW463528B (en) 1999-04-05 2001-11-11 Idemitsu Kosan Co Organic electroluminescence element and their preparation
WO2005009087A1 (ja) 2003-07-02 2005-01-27 Idemitsu Kosan Co., Ltd. 有機エレクトロルミネッセンス素子及びそれを用いた表示装置
US7018756B2 (en) 2003-09-05 2006-03-28 Xerox Corporation Dual charge transport layer and photoconductive imaging member including the same
CN100471827C (zh) 2003-12-01 2009-03-25 出光兴产株式会社 不对称单蒽衍生物、用于有机电致发光器件的材料以及使用该材料的有机电致发光器件
US8853675B2 (en) 2003-12-19 2014-10-07 Idemitsu Kosan Co., Ltd. Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device
CN1926926A (zh) * 2004-04-06 2007-03-07 出光兴产株式会社 电极基板及其制造方法
EP1834945B1 (en) 2005-01-05 2014-07-30 Idemitsu Kosan Co., Ltd. Aromatic amine derivative and organic electroluminescent device using same
KR101296029B1 (ko) 2005-07-14 2013-08-12 이데미쓰 고산 가부시키가이샤 바이페닐 유도체, 유기 전기발광 소자용 재료, 및 그것을이용한 유기 전기발광 소자
JP4848152B2 (ja) 2005-08-08 2011-12-28 出光興産株式会社 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子
CN101268567A (zh) 2005-09-15 2008-09-17 出光兴产株式会社 非对称芴系衍生物以及应用该衍生物的有机电致发光元件
KR20080052594A (ko) 2005-09-16 2008-06-11 이데미쓰 고산 가부시키가이샤 피렌계 유도체 및 그것을 이용한 유기 전기발광 소자
US20070104977A1 (en) 2005-11-07 2007-05-10 Idemitsu Kosan Co., Ltd. Organic electroluminescent device
JP2007137784A (ja) 2005-11-15 2007-06-07 Idemitsu Kosan Co Ltd 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子
WO2007058127A1 (ja) 2005-11-16 2007-05-24 Idemitsu Kosan Co., Ltd. 芳香族アミン誘導体及びそれらを用いた有機エレクトロルミネッセンス素子
WO2007058172A1 (ja) 2005-11-17 2007-05-24 Idemitsu Kosan Co., Ltd. 有機エレクトロルミネッセンス素子
JP2007149941A (ja) 2005-11-28 2007-06-14 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子
CN101316826A (zh) 2005-11-28 2008-12-03 出光兴产株式会社 胺系化合物以及利用其的有机电致发光元件
JP2007153778A (ja) 2005-12-02 2007-06-21 Idemitsu Kosan Co Ltd 含窒素複素環誘導体及びそれを用いた有機エレクトロルミネッセンス素子
EP1968131A4 (en) 2005-12-27 2009-08-19 Idemitsu Kosan Co MATERIAL FOR AN ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE
JP2007186461A (ja) 2006-01-13 2007-07-26 Idemitsu Kosan Co Ltd 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子
EP1995291A4 (en) 2006-02-23 2013-04-17 Idemitsu Kosan Co MATERIAL FOR ORGANIC ELECTROLUMINESCENZING DEVICE, PRODUCTION METHOD AND ORGANIC ELECTROLUMINESCENSE DEVICE
US20080007160A1 (en) 2006-02-28 2008-01-10 Idemitsu Kosan Co., Ltd. Organic electroluminescent device using fluoranthene derivative and indenoperylene derivative
US9214636B2 (en) 2006-02-28 2015-12-15 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
JPWO2007105448A1 (ja) 2006-02-28 2009-07-30 出光興産株式会社 ナフタセン誘導体及びそれを用いた有機エレクトロルミネッセンス素子
WO2007102361A1 (ja) 2006-03-07 2007-09-13 Idemitsu Kosan Co., Ltd. 芳香族アミン誘導体及びそれらを用いた有機エレクトロルミネッセンス素子
KR20080105113A (ko) 2006-03-27 2008-12-03 이데미쓰 고산 가부시키가이샤 함질소 복소환 유도체 및 그것을 이용한 유기 전기 발광 소자
CN101410382A (zh) 2006-03-27 2009-04-15 出光兴产株式会社 含氮杂环衍生物及使用其的有机电致发光元件
EP2000456A2 (en) 2006-03-30 2008-12-10 Idemitsu Kosan Co., Ltd. Material for organic electroluminescent device and organic electroluminescent device using the same
WO2007116828A1 (ja) 2006-04-03 2007-10-18 Idemitsu Kosan Co., Ltd. ビスアントラセン誘導体及びそれを利用した有機エレクトロルミネッセンス素子
JP4995475B2 (ja) 2006-04-03 2012-08-08 出光興産株式会社 ベンズアントラセン誘導体、及びそれを用いた有機エレクトロルミネッセンス素子
KR101551591B1 (ko) 2006-04-26 2015-09-08 이데미쓰 고산 가부시키가이샤 방향족 아민 유도체 및 그들을 이용한 유기 전기 발광 소자
CN101444142A (zh) 2006-05-11 2009-05-27 出光兴产株式会社 有机电致发光元件
CN101444141A (zh) 2006-05-11 2009-05-27 出光兴产株式会社 有机电致发光元件
WO2007138906A1 (ja) 2006-05-25 2007-12-06 Idemitsu Kosan Co., Ltd. 有機エレクトロルミネッセンス素子及びフルカラー発光装置
TW200815446A (en) 2006-06-05 2008-04-01 Idemitsu Kosan Co Organic electroluminescent device and material for organic electroluminescent device
JP5616582B2 (ja) 2006-06-22 2014-10-29 出光興産株式会社 複素環含有アリールアミン誘導体を用いた有機エレクトロルミネッセンス素子
WO2008001551A1 (fr) 2006-06-27 2008-01-03 Idemitsu Kosan Co., Ltd. Dérivé d'amine aromatique et dispositif a électroluminescence organique utilisant celui-ci
KR20090051163A (ko) 2006-08-04 2009-05-21 이데미쓰 고산 가부시키가이샤 유기 전계 발광 소자
US20080049413A1 (en) 2006-08-22 2008-02-28 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
JP5139297B2 (ja) 2006-08-23 2013-02-06 出光興産株式会社 芳香族アミン誘導体及びそれらを用いた有機エレクトロルミネッセンス素子
JP2008124157A (ja) 2006-11-09 2008-05-29 Idemitsu Kosan Co Ltd 有機el材料含有溶液、有機el材料の薄膜形成方法、有機el材料の薄膜、有機el素子
KR20090077831A (ko) 2006-11-09 2009-07-15 이데미쓰 고산 가부시키가이샤 유기 el 재료 함유 용액, 유기 el 재료의 합성법, 이 합성법에 의해 합성된 화합물, 유기 el 재료의 박막 형성 방법, 유기 el 재료의 박막, 유기 el 소자
JP2008124156A (ja) 2006-11-09 2008-05-29 Idemitsu Kosan Co Ltd 有機el材料含有溶液、有機el材料の薄膜形成方法、有機el材料の薄膜、有機el素子
WO2008059713A1 (en) 2006-11-15 2008-05-22 Idemitsu Kosan Co., Ltd. Fluoranthene compound, organic electroluminescent device using the fluoranthene compound, and organic electroluminescent material-containing solution
EP2085382B1 (en) 2006-11-24 2016-04-20 Idemitsu Kosan Co., Ltd. Aromatic amine derivative and organic electroluminescent element using the same
JP2008166629A (ja) 2006-12-29 2008-07-17 Idemitsu Kosan Co Ltd 有機el材料含有溶液、有機el材料の合成法、この合成法による合成された化合物、有機el材料の薄膜形成方法、有機el材料の薄膜、有機el素子
CN101617417A (zh) 2007-02-19 2009-12-30 出光兴产株式会社 有机电致发光元件
US8278819B2 (en) 2007-03-09 2012-10-02 Idemitsu Kosan Co., Ltd. Organic electroluminescence device and display
US8207526B2 (en) 2007-03-23 2012-06-26 Idemitsu Kosan Co., Ltd. Organic EL device
KR101441144B1 (ko) 2007-04-06 2014-09-17 이데미쓰 고산 가부시키가이샤 유기 전기발광 소자
US8288013B2 (en) 2007-07-18 2012-10-16 Idemitsu Kosan Co., Ltd. Material for organic electroluminescence device and organic electroluminescence device
CN101687837A (zh) 2007-08-06 2010-03-31 出光兴产株式会社 芳族胺衍生物以及使用该衍生物的有机电致发光元件
US8574725B2 (en) 2007-11-22 2013-11-05 Idemitsu Kosan Co., Ltd. Organic el element and solution containing organic el material
WO2009069717A1 (ja) 2007-11-30 2009-06-04 Idemitsu Kosan Co., Ltd. アザインデノフルオレンジオン誘導体、有機エレクトロルミネッセンス素子用材料及び有機エレクトロルミネッセンス素子
CN101904028A (zh) 2007-12-21 2010-12-01 出光兴产株式会社 有机电致发光元件
CN102046613B (zh) 2008-05-29 2015-01-21 出光兴产株式会社 芳胺衍生物及使用该芳胺衍生物的有机电致发光元件
CN102265424A (zh) 2008-12-26 2011-11-30 出光兴产株式会社 有机电致发光元件用材料和有机电致发光元件
KR20110114547A (ko) 2008-12-26 2011-10-19 이데미쓰 고산 가부시키가이샤 유기 전기발광 소자 및 화합물
WO2010076878A1 (ja) 2009-01-05 2010-07-08 出光興産株式会社 有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子
US8039127B2 (en) 2009-04-06 2011-10-18 Idemitsu Kosan Co., Ltd. Organic electroluminescence device and material for organic electroluminescence device
US8581262B2 (en) 2009-08-04 2013-11-12 Merck Patent Gmbh Electronic devices comprising multi cyclic hydrocarbons
WO2011046182A1 (ja) 2009-10-16 2011-04-21 出光興産株式会社 含フルオレン芳香族化合物、有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子
DE102010006280A1 (de) 2010-01-30 2011-08-04 Merck Patent GmbH, 64293 Farbkonvertierung
JP2012028634A (ja) 2010-07-26 2012-02-09 Idemitsu Kosan Co Ltd 有機エレクトロルミネッセンス素子
CN103534833B (zh) 2011-05-13 2016-07-20 索尼株式会社 有机电致发光多色发光装置
WO2012163464A1 (en) 2011-06-01 2012-12-06 Merck Patent Gmbh Hybrid ambipolar tfts
WO2013013754A1 (en) 2011-07-25 2013-01-31 Merck Patent Gmbh Copolymers with functionalized side chains
WO2013035275A1 (ja) 2011-09-09 2013-03-14 出光興産株式会社 含窒素へテロ芳香族環化合物
US9991447B2 (en) 2011-09-28 2018-06-05 Idemitsu Korea Co., Ltd. Material for organic electroluminescent element, and organic electroluminescent element produced using same
KR20140090133A (ko) 2011-11-07 2014-07-16 이데미쓰 고산 가부시키가이샤 유기 전계 발광 소자용 재료 및 그것을 이용한 유기 전계 발광 소자
US9389315B2 (en) 2012-12-19 2016-07-12 Basf Se Detector comprising a transversal optical sensor for detecting a transversal position of a light beam from an object and a longitudinal optical sensor sensing a beam cross-section of the light beam in a sensor region
US10353049B2 (en) 2013-06-13 2019-07-16 Basf Se Detector for optically detecting an orientation of at least one object
AU2014280338B2 (en) 2013-06-13 2017-08-17 Basf Se Detector for optically detecting at least one object
EP3036503B1 (en) 2013-08-19 2019-08-07 Basf Se Optical detector
KR20160044009A (ko) 2013-08-19 2016-04-22 바스프 에스이 하나 이상의 물체의 위치를 결정하기 위한 검출기
WO2016005893A1 (en) 2014-07-08 2016-01-14 Basf Se Detector for determining a position of at least one object
EP3201567A4 (en) 2014-09-29 2018-06-06 Basf Se Detector for optically determining a position of at least one object
US11125880B2 (en) 2014-12-09 2021-09-21 Basf Se Optical detector
EP3251152B1 (en) 2015-01-30 2023-08-16 Trinamix GmbH Detector for an optical detection of at least one object
US10955936B2 (en) 2015-07-17 2021-03-23 Trinamix Gmbh Detector for optically detecting at least one object
WO2017046121A1 (en) 2015-09-14 2017-03-23 Trinamix Gmbh 3d camera
CN109564952A (zh) 2016-04-06 2019-04-02 特里纳米克斯股份有限公司 用于至少一个对象的光学检测的检测器
KR102492134B1 (ko) 2016-07-29 2023-01-27 트리나미엑스 게엠베하 광학 센서 및 광학적 검출용 검출기
CN109923372B (zh) 2016-10-25 2021-12-21 特里纳米克斯股份有限公司 采用集成滤波器的红外光学检测器
KR102431355B1 (ko) 2016-10-25 2022-08-10 트리나미엑스 게엠베하 적어도 하나의 대상체의 광학적 검출을 위한 검출기
EP3542179B1 (en) 2016-11-17 2021-03-24 trinamiX GmbH Detector for optically detecting at least one object
US11860292B2 (en) 2016-11-17 2024-01-02 Trinamix Gmbh Detector and methods for authenticating at least one object
CN119958702A (zh) 2017-04-20 2025-05-09 特里纳米克斯股份有限公司 光学检测器
WO2019002199A1 (en) 2017-06-26 2019-01-03 Trinamix Gmbh DETECTOR FOR DETERMINING A POSITION OF AT LEAST ONE OBJECT

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817665A (en) * 1957-12-24 X c chi
GB396778A (en) * 1932-02-13 1933-08-11 Schering Kahlbaum Ag Process for the manufacture of 3.4.5.-trisubstituted-triazoles (1.2.4)
US2297691A (en) * 1939-04-04 1942-10-06 Chester F Carlson Electrophotography
FR1008598A (fr) * 1948-04-30 1952-05-19 Onera (Off Nat Aerospatiale) Procédé pour l'enregistrement graphique ou l'inscription dirccte en matériaux pour la mise en oeuvre de ce procédé
US2663636A (en) * 1949-05-25 1953-12-22 Haloid Co Electrophotographic plate and method of producing same
US2765304A (en) * 1952-05-21 1956-10-02 Ciba Ltd New ox-diazole compounds and process for their manufacture
US2825814A (en) * 1953-07-16 1958-03-04 Haloid Co Xerographic image formation
US2809294A (en) * 1954-12-23 1957-10-08 Haloid Co Xeroradiographic plates or elements
US2803542A (en) * 1955-07-26 1957-08-20 Haloid Co Xerographic plate
DE1025881B (de) * 1955-11-26 1958-03-13 Bayer Ag Verfahren zur Herstellung von Kondensationsprodukten

Also Published As

Publication number Publication date
GB836148A (en) 1960-06-01
BE558630A (en:Method)
NL100993C (en:Method)
LU35237A1 (en:Method)
DE1060260B (de) 1959-06-25
NL218434A (en:Method)
US3112197A (en) 1963-11-26
FR1177936A (fr) 1959-04-30

Similar Documents

Publication Publication Date Title
CH360899A (de) Material für elektrophotographische Reproduktion
CH360284A (de) Material für elektrophotographische Reproduktion
CH379280A (de) Material für elektrophotographische Reproduktion
CH390050A (de) Material für elektrophotographische Reproduktion
CH379276A (de) Flächenförmiges Material für elektrophotographische Zwecke
CH379279A (de) Material für elektrophotographische Reproduktion
CH388773A (de) Material für elektrophotographische Reproduktion
FR1178601A (fr) Matériel de reproduction électro-photographique
CH362916A (de) Material für elektrophotographische Reproduktion
FR1184384A (fr) Transformateur-amplificateur magnétique
CH360285A (de) Material für elektrophotographische Reproduktion
CH370967A (de) Lichtempfindliches Material
CH379278A (de) Material für elektrophotographische Reproduktion
FR1187715A (fr) Matériau ferromagnétique
CH374282A (de) Lichtempfindliches Material für Diazotypie
AT204396B (de) Material für elektrophotographische Reproduktion
CH381528A (de) Material für elektrophotographische Zwecke
AT213702B (de) Material für elektrophotographische Reproduktion
CH350974A (de) Vervielfältiger
FR1174439A (fr) Phonographe
FR71449E (fr) électrodes photoconductrices
FR1159408A (fr) Rouleau compresseur
FI28388A (fi) Sätt att skydda fiberformiga cellulosahaltiga material
FI28373A (fi) Sätt att skydda material
FR1181290A (fr) Matières magnétiques