JP2003505328A5 - - Google Patents

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Publication number
JP2003505328A5
JP2003505328A5 JP2001512467A JP2001512467A JP2003505328A5 JP 2003505328 A5 JP2003505328 A5 JP 2003505328A5 JP 2001512467 A JP2001512467 A JP 2001512467A JP 2001512467 A JP2001512467 A JP 2001512467A JP 2003505328 A5 JP2003505328 A5 JP 2003505328A5
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JP
Japan
Prior art keywords
transparent
titania
microsphere
zirconia
solid microspheres
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.)
Granted
Application number
JP2001512467A
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English (en)
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JP4868673B2 (ja
JP2003505328A (ja
Filing date
Publication date
Priority claimed from US09/362,323 external-priority patent/US6245700B1/en
Application filed filed Critical
Publication of JP2003505328A publication Critical patent/JP2003505328A/ja
Publication of JP2003505328A5 publication Critical patent/JP2003505328A5/ja
Application granted granted Critical
Publication of JP4868673B2 publication Critical patent/JP4868673B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【特許請求の範囲】
【請求項１】 チタニアと、アルミナ、ジルコニアおよびシリカの少なくとも一種とを含む透明中実微小球であって、チタニアと、アルミナ、ジルコニアおよび／またはシリカの全含有率が前記中実微小球の全重量に対して少なくとも７５重量％であり、チタニア、アルミナおよびジルコニアの全含有率がシリカの含有率より多く、チタニア含有率が前記中実微小球の全重量に対して１０重量％〜５０重量％である透明中実微小球。
【請求項２】 前記中実微小球の全重量に対して２５重量％以下の量でアルカリ土類酸化物を含む、請求項１に記載の透明微小球。
【請求項３】 前記微小球はガラスセラミック微小構造を含む、請求項１に記載の透明微小球。
【請求項４】 チタネート、チタニア、ジルコネート、ジルコニアまたはそれらの組み合わせを含む結晶相を含む、請求項３に記載の透明ガラスセラミック微小球。
【請求項５】 前記微小球は融合されている、請求項１に記載の透明微小球。
JP2001512467A 1999-07-27 2000-07-05 透明微小球 Expired - Fee Related JP4868673B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/362,323 US6245700B1 (en) 1999-07-27 1999-07-27 Transparent microspheres
US09/362,323 1999-07-27
PCT/US2000/018439 WO2001007375A1 (en) 1999-07-27 2000-07-05 Transparent microspheres

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011171078A Division JP5197810B2 (ja) 1999-07-27 2011-08-04 透明微小球

Publications (3)

Publication Number Publication Date
JP2003505328A JP2003505328A (ja) 2003-02-12
JP2003505328A5 true JP2003505328A5 (ja) 2007-06-28
JP4868673B2 JP4868673B2 (ja) 2012-02-01

Family

ID=23425625

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2001512467A Expired - Fee Related JP4868673B2 (ja) 1999-07-27 2000-07-05 透明微小球
JP2011171078A Expired - Fee Related JP5197810B2 (ja) 1999-07-27 2011-08-04 透明微小球
JP2012223402A Pending JP2013032279A (ja) 1999-07-27 2012-10-05 透明微小球

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2011171078A Expired - Fee Related JP5197810B2 (ja) 1999-07-27 2011-08-04 透明微小球
JP2012223402A Pending JP2013032279A (ja) 1999-07-27 2012-10-05 透明微小球

Country Status (10)

Country Link
US (3) US6245700B1 (ja)
EP (1) EP1198428B1 (ja)
JP (3) JP4868673B2 (ja)
KR (1) KR100707744B1 (ja)
CN (1) CN1187278C (ja)
AT (1) ATE265992T1 (ja)
AU (1) AU5914700A (ja)
CA (1) CA2378169A1 (ja)
DE (1) DE60010469T2 (ja)
WO (1) WO2001007375A1 (ja)

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