Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John R. Hellmann0
Ryan P. Koseski0
Barry E. Sheetz0
Date of Patent
June 5, 2012
Patent Application Number
12801579
Date Filed
June 15, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
The disclosed invention relates to a process of using molten salt ion exchange to treat particles such as spherically shaped soda-lime-silica glass particles. The treated particles may be used as proppants in hydrofractured oil and natural gas wells.
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