Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Donald Jeffrey Keyser0
Alvaro F. Guillem0
Date of Patent
March 14, 2017
0Patent Application Number
148834280
Date Filed
October 14, 2015
0Patent Primary Examiner
Patent abstract
The present invention relates to zirconium silicate compositions having a lead content that is below 0.6 ppm and methods of manufacturing zirconium silicate at reactor volumes exceeding 200-L with a lead content below 1.1 ppm. The lead content of the zirconium silicate of this invention are within the levels that are considered acceptable for extended use given the dose requirements for zirconium silicate.
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