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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0158258 (2005-06-21) |
등록번호 | US-7425518 (2008-09-16) |
우선권정보 | JP-2003-041695(2003-02-19) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 40 인용 특허 : 11 |
Provided with a glass composition including a network-former oxide composed of any one of or both of B2O3 and V2O5 of 20-80% by weight, ZnO of 0-60% by weight and BaO of 0-80% by weight, wherein at least one of ZnO and BaO is included as an essential ingredient. The present invention is a glass mate
The invention claimed is: 1. The lead-free glass material for use in sealing which has a glass composition composed of V2O5 of 25-75% by weight, ZnO of 0-45% by weight and BaO of 15-55% by weight. 2. A lead-free glass material for use in sealing, which has a glass composition consisting essential
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