Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 1, 2023
0Patent Application Number
172952810
Date Filed
November 19, 2019
0Patent Citations
...
Patent Primary Examiner
CPC Code
A self-suspending proppant that resists the adverse effects of calcium and other cations on swelling comprises a proppant substrate particle and a gelatinized non-extruder-derived neutral starch coating on the proppant substrate particle.
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