×

Nanoparticles of rare earth oxides

  • US 20080138267A1
  • Filed: 05/21/2007
  • Published: 06/12/2008
  • Est. Priority Date: 01/31/2003
  • Status: Active Grant
First Claim
Patent Images

1. A method for preparing a composition of matter containing at least one rare earth element comprising:

  • providing a first composition which comprises nanoparticles comprising at least one rare earth element; and

    reacting the first composition with a substance wherein the reaction creates a composition comprising at least one rare earth element that is different from the first composition.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×