DE69512919T2 - Elektrisch leitende keramik und ihre verwendung in einer vorrichtung zum aufbringen von ladung auf fiber - Google Patents

Elektrisch leitende keramik und ihre verwendung in einer vorrichtung zum aufbringen von ladung auf fiber

Info

Publication number
DE69512919T2
DE69512919T2 DE69512919T DE69512919T DE69512919T2 DE 69512919 T2 DE69512919 T2 DE 69512919T2 DE 69512919 T DE69512919 T DE 69512919T DE 69512919 T DE69512919 T DE 69512919T DE 69512919 T2 DE69512919 T2 DE 69512919T2
Authority
DE
Germany
Prior art keywords
fiber
electrically conductive
conductive ceramics
applying charge
charge
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.)
Expired - Fee Related
Application number
DE69512919T
Other languages
English (en)
Other versions
DE69512919D1 (de
Inventor
Thomas Bednarz
Kurt Mikeska
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69512919D1 publication Critical patent/DE69512919D1/de
Publication of DE69512919T2 publication Critical patent/DE69512919T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111Fine ceramics
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/08Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
DE69512919T 1994-07-29 1995-07-18 Elektrisch leitende keramik und ihre verwendung in einer vorrichtung zum aufbringen von ladung auf fiber Expired - Fee Related DE69512919T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/282,939 US5656203A (en) 1994-07-29 1994-07-29 Electrically conductive ceramics with oxides of Al, Cr, and Mg
PCT/US1995/008642 WO1996004218A1 (en) 1994-07-29 1995-07-18 Electrically conductive ceramics and their use in fiber charging apparatus

Publications (2)

Publication Number Publication Date
DE69512919D1 DE69512919D1 (de) 1999-11-25
DE69512919T2 true DE69512919T2 (de) 2000-04-13

Family

ID=23083781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69512919T Expired - Fee Related DE69512919T2 (de) 1994-07-29 1995-07-18 Elektrisch leitende keramik und ihre verwendung in einer vorrichtung zum aufbringen von ladung auf fiber

Country Status (8)

Country Link
US (2) US5656203A (de)
EP (1) EP0772574B1 (de)
JP (1) JPH10503464A (de)
KR (1) KR100409171B1 (de)
CA (1) CA2196163A1 (de)
DE (1) DE69512919T2 (de)
ES (1) ES2139919T3 (de)
WO (1) WO1996004218A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766789A (en) * 1995-09-29 1998-06-16 Energetics Systems Corporation Electrical energy devices
NL1002696C2 (nl) * 1996-03-25 1997-09-26 Simco Nederland Werkwijze en inrichting voor het vervaardigen van een spuitgietvoorwerp, alsmede een daarmee vervaardigd voorwerp.
JP5099656B2 (ja) * 2003-12-15 2012-12-19 独立行政法人産業技術総合研究所 針状セラミック体、針状セラミック触媒体及びその製造方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227664A (en) * 1961-12-07 1966-01-04 Du Pont Ultramicrocellular structures of crystalline organic polymer
US3387326A (en) * 1964-06-04 1968-06-11 Du Pont Apparatus for charging and spreading a web
US3456156A (en) * 1967-04-06 1969-07-15 Du Pont Apparatus for applying an electrostatic charge to fibrous material
US3535588A (en) * 1967-04-06 1970-10-20 Du Pont Apparatus for charging fibrous material
US3565979A (en) * 1968-09-18 1971-02-23 Du Pont Flash spinning
US3578739A (en) * 1969-05-13 1971-05-18 Du Pont Apparatus for applying electrostatic charge to fibrous structure
JPS53120B2 (de) * 1972-03-03 1978-01-05
US4008092A (en) * 1972-09-20 1977-02-15 Osterreichisch-Amerkianische Magnesit Aktiengesellschaft Method of producing MgO and Cr2 O3 based refractories and the products thereof
US3860369A (en) * 1972-11-02 1975-01-14 Du Pont Apparatus for making non-woven fibrous sheet
US4077808A (en) * 1973-08-31 1978-03-07 Kaman Sciences Corporation Chromia-bonded refractory body devoid of vitreous and sintered bonding
JPS5110813A (en) * 1974-07-16 1976-01-28 Fujitsu Ltd Seramitsukukibanno seizohoho
US4148595A (en) * 1977-09-28 1979-04-10 E. I. Du Pont De Nemours And Company Coating for aerodynamic shield in apparatus for making non-woven web
CA1139370A (en) * 1978-06-06 1983-01-11 Michael J. Bannister Oxygen sensors
GB2029817A (en) * 1978-09-06 1980-03-26 Thorn Electrical Ind Ltd Sealing of ceramic and cermet partds
EP0028885B1 (de) * 1979-11-12 1983-05-25 Thorn Emi Plc Elektrisch leitfähiges Cermet, seine Herstellung und Verwendung
JPS5997572A (ja) * 1982-11-22 1984-06-05 科学技術庁無機材質研究所長 多結晶人造ルビ−の製造法
US4537733A (en) * 1983-10-31 1985-08-27 E. I. Du Pont De Nemours And Company Nonwoven fiber-sheet process
US4696873A (en) * 1985-06-21 1987-09-29 Kabushiki Kaisha Toshiba Rechargeable electrochemical cell with a negative electrode comprising a hydrogen absorbing alloy including rare earth component
US4666395A (en) * 1985-12-30 1987-05-19 E. I. Dupont De Nemours And Company Apparatus for making nonwoven sheet
US5250958A (en) * 1987-12-10 1993-10-05 Matsushita Electric Industrial Co., Ltd. Thermal head and manufacturing method thereof
US4968238A (en) * 1989-09-22 1990-11-06 E. I. Du Pont De Nemours And Company Apparatus for making a non-woven sheet
US5221558A (en) * 1990-01-12 1993-06-22 Lanxide Technology Company, Lp Method of making ceramic composite bodies
US5051586A (en) * 1990-04-18 1991-09-24 Sabreen Scott R Corona charging of plastic and apparatus therefor
US5108658A (en) * 1991-01-24 1992-04-28 Amoco Corporation Light metal oxide-based amorphous conductor
DE4102667A1 (de) * 1991-01-30 1992-08-06 Hoechst Ceram Tec Ag Brauner aluminiumoxid-formkoerper und verfahren zu seiner herstellung
AT394850B (de) * 1991-03-11 1992-06-25 Treibacher Chemische Werke Ag Gesintertes, mikrokristallines keramisches material
JP2533992B2 (ja) * 1991-08-28 1996-09-11 日本碍子株式会社 アルミニウムチタネ―トセラミックス及びその製造方法
US5296172A (en) * 1992-07-31 1994-03-22 E. I. Du Pont De Nemours And Company Electrostatic field enhancing process and apparatus for improved web pinning
US5401446A (en) * 1992-10-09 1995-03-28 The University Of Tennessee Research Corporation Method and apparatus for the electrostatic charging of a web or film
US5830819A (en) * 1994-04-20 1998-11-03 Kyocera Corporation Alumina sintered product

Also Published As

Publication number Publication date
EP0772574A1 (de) 1997-05-14
US5601853A (en) 1997-02-11
KR970704643A (ko) 1997-09-06
EP0772574B1 (de) 1999-10-20
WO1996004218A1 (en) 1996-02-15
ES2139919T3 (es) 2000-02-16
JPH10503464A (ja) 1998-03-31
DE69512919D1 (de) 1999-11-25
CA2196163A1 (en) 1996-02-15
KR100409171B1 (ko) 2004-02-18
US5656203A (en) 1997-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee