Al2O3と、Y2O3と、ZrO2および/またはHfO2と、Nb2O5および/またはTa2O5とを含むセラミックス、ならびにそれらを製造するための方法

Title:

Al2O3と、Y2O3と、ZrO2および/またはHfO2と、Nb2O5および/またはTa2O5とを含むセラミックス、ならびにそれらを製造するための方法

Document Type and Number:

Japanese Patent JP2007505813

Kind Code:

A

Abstract:

Ceramics comprising (i) at least one of Nb₂O₅or Ta₂O₅and (ii) at least two of (a) Al₂O₃, (b) Y₂O₃, or (c) at least one of ZrO₂or HfO₂. Embodiments of ceramics according to the present invention can be made, formed as, or converted into optical waveguides, glass beads, articles (e.g., plates), fibers, particles (e.g., abrasive particles), and thin coatings.

Inventors:

Rosen Franz, Anatoly Zette.
Chard, Craig Earl.

Application Number:

JP2006526871A

Publication Date:

March 15, 2007

Filing Date:

July 06, 2004

Export Citation:

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Assignee:

3M INNOVATIVE PROPERTIES COMPANY

International Classes:

C03C3/155; C03C3/062; C03C3/12; C03C10/02; C03C10/14; C03C13/04; G02B6/00; G02B6/12; C03C12/00

Domestic Patent References:

JPS60131845A

1985-07-13

Attorney, Agent or Firm:

Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Yoshihiro Kobayashi

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