发明公开
- 专利标题: PLATINUM GROUP METAL OXIDE SOLS
- 专利标题(中): 铂族金属氧化物溶胶
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申请号: EP05755590.6申请日: 2005-06-17
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公开(公告)号: EP1761335A1公开(公告)日: 2007-03-14
- 发明人: FISHER, Janet Mary , THOMPSETT, David
- 申请人: Johnson Matthey Public Limited Company
- 申请人地址: 40-42 Hatton Garden London EC1N 8EE GB
- 专利权人: Johnson Matthey Public Limited Company
- 当前专利权人: Johnson Matthey Public Limited Company
- 当前专利权人地址: 40-42 Hatton Garden London EC1N 8EE GB
- 代理机构: Nunn, Andrew Dominic
- 优先权: GB0413771 20040621
- 国际公布: WO2005123255 20051229
- 主分类号: B01J35/10
- IPC分类号: B01J35/10 ; B01J23/40 ; B01J37/02
摘要:
A sol includes metal oxide nanoparticles and stabilizer ions dispersed in an aqueous liquid. The nanoparticles include a metal selected from the group of platinum, palladium, rhodium, iridium, ruthenium and osmium and the molar ratio of metal: stabilizer ions is at least 0.7. A method of preparing supported catalyst materials includes contacting the sols with support materials.
公开/授权文献
- EP1761335B1 PLATINUM GROUP METAL OXIDE SOLS 公开/授权日:2018-08-01
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