发明授权
US06462095B1 Polymer-stabilized metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell
失效
聚合物稳定化金属胶体溶液,制备所述溶液的方法及其用作燃料电池用催化剂
- 专利标题: Polymer-stabilized metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell
- 专利标题(中): 聚合物稳定化金属胶体溶液,制备所述溶液的方法及其用作燃料电池用催化剂
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申请号: US09529528申请日: 2000-08-31
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公开(公告)号: US06462095B1公开(公告)日: 2002-10-08
- 发明人: Harald Bönsel , Gregor Deckers , Georg Frank , Hans Millauer , Thomas Soczka-Guth
- 申请人: Harald Bönsel , Gregor Deckers , Georg Frank , Hans Millauer , Thomas Soczka-Guth
- 优先权: DE19745904 19971017
- 主分类号: B01F1712
- IPC分类号: B01F1712
摘要:
Polymer-stabilized metal colloid solutions, process for preparing them and their use as catalysts for fuel cells. Process for preparing metal colloid solutions by reacting a platinum compound and, if desired, one or more compounds of Rh, Ru, Ir or Pd with a reducing agent. At least one cation-exchange polymer is used for stabilizing the metal colloid solution.
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