Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ichiro Tanaka0
Yoshio Uchida0
Date of Patent
March 18, 2008
0Patent Application Number
101400540
Date Filed
May 8, 2002
0Patent Primary Examiner
Patent abstract
There are provided:(I) a process for producing zirconia powder, which comprises the step of calcining a zirconium salt in an atmosphere containing hydrogen chloride, and(II) a process for producing zirconia powder, which comprises the steps of:(1) pre-calcining a zirconium salt to obtain a pre-calcined product, and(2) calcining the pre-calcined product in an atmosphere containing hydrogen chloride.
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