Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Method for preparing cerium carbonate and method for preparing cerium oxide powder Image Number 6 for United States Patent #8114370. The present invention relates to a method for preparing cerium carbonate that can improve yield and productivity of cerium carbonate, cerium carbonate powder, and a method for preparing cerium oxide using the same. The method for preparing cerium carbonate comprises the steps of mixing a cerium precursor and urea; and, elevating the temperature of the mixture to 50.about.250.degree. C. under solvent free condition to react the cerium precursor and urea.       Recently Added Patents Power-saving receiver Serving base station selection based on backhaul capability Multi currency exchanges between participants Hand-held electronic display device Method and apparatus for providing charging status information to subscriber of communication service Structure of pixel electrode Canine iPS cells and method of producing same   Randomly Featured Patents Drawing frame with aprons entwined around twin output top delivery rollers Disconnectable mooring system and method for disconnecting or reconnecting it Underground storage tank manipulator Solar powered compaction apparatus High-intensity directional light Discharge lamp with spiral shaped discharge tube Method of regenerating deactivated catalyst Push-to-locate wireless communication device and method of use Process for limiting the growth of microorganisms Methods of code programming a mask ROM © 2006-2008 PatentGenius. All Rights Reserved.