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US 2019/0161672 A1Published application
Proppant Materials for Additive Delivery
AssigneeSaint-Gobain Ceramics & Plastics, Inc.
InventorsStephen Bottiglieri, Ian Victor Kidd, Wesley S. Towle, Jingyu Shi
Life of this patent
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Abstract
A proppant material can include a core and an extended-release coating overlying the core. The extended release coating can include a polymer and an additive contained within the polymer.
Claims20
A proppant comprising:
- a ceramic core;
- an extended-release coating overlying the ceramic core;
- the extended-release coating comprising a polymer and at least one additive contained within the polymer,
- wherein the at least one additive is only contained within the polymer.
1 more element
Dependencies are inferred from the claim text.