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 Image processor and image processing method Token-based security for links to media streams SCSI reservation status information on a SAN disk Method for regulating an output voltage of a pulsed-width modulated switching converter Coil antenna and antenna structure Method of transmitting a video sequence to a remote terminal Method and composition for altering a B cell mediated pathology   Randomly Featured Patents System for controlling the threshold setting of a field effect memory device Vending machine Measuring and cutting apparatus for floor covering Apparatus for transporting and/or mixing gases Gearless differential speed reducer structure Portable computer Analyte monitoring device and methods of use Speakerphone and conference bridge which receive and provide participant monitoring information Locking flex-head ratchet wrench Support post for a food guard system © 2006-2008 PatentGenius. All Rights Reserved.