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Method for forming particulate materials

  • US 20020006470A1
  • Filed: 07/03/2001
  • Published: 01/17/2002
  • Est. Priority Date: 10/02/1997
  • Status: Active Grant
First Claim
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1. A method for making mixed-metal particles, comprising:

  • preparing a solution selected from the group consisting of a solution comprising two or more dissolved metals and/or metal-containing compounds comprising metals selected from Group IIB, a solution comprising two or more dissolved metals and/or metal-containing compounds comprising at least one each metal selected from Groups IB and IIIB, and a solution comprising two or more dissolved metals and/or metal-containing compounds comprising at least one each metal selected from Groups IIIB and IVB;

    forming droplets of the solution; and

    heating the droplets to pyrolyze the contents of the droplets to form mixed-metal particles.

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