发明名称 |
Method of making luminescent grade boron phosphate |
摘要 |
Luminescent grade, small particle size boron phosphate is prepared by reacting diammonium phosphate with an excess amount of boric acid and washing the product with ammonium hydroxide solution.
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申请公布号 |
US5082640(A) |
申请公布日期 |
1992.01.21 |
申请号 |
US19910749388 |
申请日期 |
1991.08.23 |
申请人 |
GTE PRODUCTS CORPORATION |
发明人 |
CHAU, CHUNG N.;SMITH, JEFFREY A. |
分类号 |
C01B35/14;C09K11/70 |
主分类号 |
C01B35/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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