Nova Patents
AT358658T

Alkali-free glass substrate

Abstract

A non-alkali glass substrate, characterized, containing SiO2 50%~70%, Al2O3 10%~25%, by quality percentage B2O3 5%~20%, and MgO 0%~10%, and CaO 0%~15%, and BaO0%~10%, and SrO 0%~10%, and ZnO 0%~5%, SnO2 and/or Sb2O3, while β--OH value of more than 0.485/mm.

Term

No projected expiry on record.

  1. Priority
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19 members in 8 offices

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Priority claims2

Priority claims
DocumentOfficeKindDate
2003309572JapanA
2004212969JapanA

Members19

Family members, oldest first
DocumentOfficeKind
CN1590330AChinaA
EP1512671A1European Patent Office (EPO)A1
KR20050025279ARepublic of KoreaA
TW200510261ATaiwan Province of ChinaA
US2005065014A1United States of AmericaA1
JP2005097090AJapanA
EP1512671B1European Patent Office (EPO)B1
AT358658TThis recordAustriaT
ATE358658T1AustriaT1
DE602004005639D1GermanyD1
CN100339326CChinaC
DE602004005639T2GermanyT2
CN101157516AChinaA
US7358205B2United States of AmericaB2
CN101157516BChinaB
KR101026967B1Republic of KoreaB1
JP2012051800AJapanA
JP4941872B2JapanB2
TWI365177BTaiwan Province of ChinaB