EP0674238A3 - Zweifach mit Metalloxid beschichtete Carrier für die Elektrophotographic. - Google Patents

Zweifach mit Metalloxid beschichtete Carrier für die Elektrophotographic. Download PDF

Info

Publication number
EP0674238A3
EP0674238A3 EP95103638A EP95103638A EP0674238A3 EP 0674238 A3 EP0674238 A3 EP 0674238A3 EP 95103638 A EP95103638 A EP 95103638A EP 95103638 A EP95103638 A EP 95103638A EP 0674238 A3 EP0674238 A3 EP 0674238A3
Authority
EP
European Patent Office
Prior art keywords
metaloxide
electrophotography
coating
carrier
double
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.)
Withdrawn
Application number
EP95103638A
Other languages
English (en)
French (fr)
Other versions
EP0674238A2 (de
Inventor
Joerg Dr Adel
Rainer Dr Dyllick-Brenzinger
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of EP0674238A2 publication Critical patent/EP0674238A2/de
Publication of EP0674238A3 publication Critical patent/EP0674238A3/de
Withdrawn legal-status Critical Current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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1139—Inorganic components of coatings
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
EP95103638A 1994-03-23 1995-03-14 Zweifach mit Metalloxid beschichtete Carrier für die Elektrophotographic. Withdrawn EP0674238A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4409966A DE4409966A1 (de) 1994-03-23 1994-03-23 Zweifach mit Metalloxid beschichtete Carrier für die Elektrophotographie
DE4409966 1994-03-23

Publications (2)

Publication Number Publication Date
EP0674238A2 EP0674238A2 (de) 1995-09-27
EP0674238A3 true EP0674238A3 (de) 1996-07-17

Family

ID=6513583

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95103638A Withdrawn EP0674238A3 (de) 1994-03-23 1995-03-14 Zweifach mit Metalloxid beschichtete Carrier für die Elektrophotographic.

Country Status (6)

Country Link
US (1) US5534378A (de)
EP (1) EP0674238A3 (de)
JP (1) JPH07271105A (de)
BR (1) BR9501138A (de)
CA (1) CA2144894A1 (de)
DE (1) DE4409966A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5795692A (en) * 1997-03-31 1998-08-18 Xerox Corporation Carrier composition and processes thereof
US6723481B2 (en) 2000-05-17 2004-04-20 Heidelberger Druckmaschinen Ag Method for using hard magnetic carriers in an electrographic process
US6228549B1 (en) * 2000-05-17 2001-05-08 Heidelberg Digital L.L.C. Magnetic carrier particles
US20040038144A1 (en) * 2001-09-28 2004-02-26 Lars Hultman Electrophotographic carrier core magnetite powder
US20040211531A1 (en) * 2003-04-28 2004-10-28 Dybdahl Shawn D. Thermal solar screen and method of assembly thereof
JP5307407B2 (ja) * 2008-01-11 2013-10-02 オリンパス株式会社 内視鏡装置およびプログラム
JP5263654B2 (ja) * 2008-03-21 2013-08-14 日立金属株式会社 圧粉磁心用軟磁性粉末のシリカ被覆形成方法および圧粉磁心の製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001447A (en) * 1977-07-05 1979-01-31 Konishiroku Photo Ind Developing material for electrophotography process for preparation thereof and image-forming method
JPS60227266A (ja) * 1984-04-25 1985-11-12 Fuji Elelctrochem Co Ltd 静電複写用フエライトキヤリア材
US4675089A (en) * 1985-11-25 1987-06-23 At&T Technologies, Inc. Low temperature deposition method for high quality aluminum oxide films
JPS63271473A (ja) * 1987-04-30 1988-11-09 Konica Corp 負電荷潜像現像剤
EP0303918A2 (de) * 1987-08-17 1989-02-22 BASF Aktiengesellschaft Carrier für Reprographie und Verfahren zur Herstellung dieser Carrier
WO1993012470A1 (de) * 1991-12-12 1993-06-24 Basf Aktiengesellschaft Als carrier für die elektrophotographie geeignete teilchen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61188548A (ja) * 1985-02-16 1986-08-22 Konishiroku Photo Ind Co Ltd 静電荷像現像用キヤリア
CA1330869C (en) * 1986-09-03 1994-07-26 Kouichi Nagata Magnetic carrier used for developer
JPH0283A (ja) * 1987-10-29 1990-01-05 Kawasaki Steel Corp 乾式二成分系現像剤用キャリア
DE3831091A1 (de) * 1988-09-13 1990-03-29 Basf Ag Oxidbeschichtete carrier, ein verfahren zur herstellung dieser carrier und deren verwendung
DE69129529T2 (de) * 1990-12-28 1998-11-26 Kawamura, Takao, Sakai, Osaka Elektrophotographische elektrisch leitende magnetische Trägerteilchen, Entwickler mit derartigen Teilchen und Bildherstellungsverfahren
US5478687A (en) * 1993-03-08 1995-12-26 Konica Corporation Carrier for negatively chargeable developer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001447A (en) * 1977-07-05 1979-01-31 Konishiroku Photo Ind Developing material for electrophotography process for preparation thereof and image-forming method
JPS60227266A (ja) * 1984-04-25 1985-11-12 Fuji Elelctrochem Co Ltd 静電複写用フエライトキヤリア材
US4675089A (en) * 1985-11-25 1987-06-23 At&T Technologies, Inc. Low temperature deposition method for high quality aluminum oxide films
JPS63271473A (ja) * 1987-04-30 1988-11-09 Konica Corp 負電荷潜像現像剤
EP0303918A2 (de) * 1987-08-17 1989-02-22 BASF Aktiengesellschaft Carrier für Reprographie und Verfahren zur Herstellung dieser Carrier
WO1993012470A1 (de) * 1991-12-12 1993-06-24 Basf Aktiengesellschaft Als carrier für die elektrophotographie geeignete teilchen

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 8551, Derwent World Patents Index; Class G06, AN 1985-321777 *
K.P.PANDE: "Plasma enhanced metal-organic chemical vapor deposition of aluminumoxide dielectric film for device applications", JOURNAL 0F APPLIED PHYSICS, vol. 54, no. 9, 1 September 1983 (1983-09-01) - 30 September 1983 (1983-09-30), NEW YORK US, pages 5436 - 5440, XP000820277, DOI: doi:10.1063/1.332725 *
PATENT ABSTRACTS OF JAPAN vol. 013, no. 089 (P - 836) 2 March 1989 (1989-03-02) *

Also Published As

Publication number Publication date
JPH07271105A (ja) 1995-10-20
BR9501138A (pt) 1996-06-04
US5534378A (en) 1996-07-09
DE4409966A1 (de) 1995-09-28
EP0674238A2 (de) 1995-09-27
CA2144894A1 (en) 1995-09-24

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