发明授权
US07332108B2 Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane
有权
制备具有两种材料的薄陶瓷组合物的方法,由此获得的组合物和组成的电化学电池和膜
- 专利标题: Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane
- 专利标题(中): 制备具有两种材料的薄陶瓷组合物的方法,由此获得的组合物和组成的电化学电池和膜
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申请号: US10482559申请日: 2002-05-16
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公开(公告)号: US07332108B2公开(公告)日: 2008-02-19
- 发明人: Thierry Chartier , François Guillotin
- 申请人: Thierry Chartier , François Guillotin
- 申请人地址: FR Paris
- 专利权人: L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges Claude
- 当前专利权人: L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges Claude
- 当前专利权人地址: FR Paris
- 代理商 Christopher J. Cronin
- 优先权: FR0108895 20010704
- 国际申请: PCT/FR02/01659 WO 20020516
- 国际公布: WO03/004439 WO 20030116
- 主分类号: H01M8/10
- IPC分类号: H01M8/10 ; B01D53/22 ; B01D71/02 ; B01J20/28
摘要:
There is disclosed a method for preparing a thin ceramic and/or metallic solid-state composition consisting of three phases: a material (A), a material (B) and pores. The concentration of each phase varies continuously from one face of the article to the other in a continuous and controlled gradient. The porous matrix of material (A) has a porosity gradient of 0% to about 80%, the pores being completely or partly filled with material (B). The concentration of material (B) in the article therefore varies from 80% to 0% of small thicknesses.
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