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 Simple circular asynchronous clock domain crossing technique for digital data Adrenomedullin and adrenomedullin binding protein for ischemia/reperfusion treatment For deferring invitational content Semiconductor package structure having an air gap and method for forming Systems and methods for proactively facilitating restoration of potential data failures Modular calculator, operation method of the modular calculator, and apparatuses having the same Scheduling apparatus considering quality of service (QOS)   Randomly Featured Patents Compact radio frequency receiver having take-up spool housed earphone conductors Process for determining nuclease activity Absolute position detection within 1 revolution using 3-channel incremental encoders with high resolution track Base for a reciprocating food slicer Signature verification algorithm External clock unit for a computer Method and apparatus for cooling and expelling exhaust gases from a water heater Priority hydraulic flow diverter control assembly Signal viewing device Nipple © 2006-2008 PatentGenius. All Rights Reserved.