Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Donald Jeffrey Keyser0
Alvaro F. Guillem0
Date of Patent
May 28, 2019
0Patent Application Number
154211320
Date Filed
January 31, 2017
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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