E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/9
E21B 43/267 (2006.01) C09K 8/80 (2006.01)
Patent
CA 1246332
ABSTRACT OF THE DISCLOSURE A process for preparing a proppant charge comprising individual sand particles coated with a pre-cured thermosettable resin. Sand is mixed with melted resin, and the resin-coated sand is heated under conditions which cure the resin. Mixing is carried out with sufficient mechanical shearing action to limit agglomeration of the resin-coated sand particles.
497039
Evans John A.
Sharp James
Borden Chemical Inc.
Ridout & Maybee Llp
LandOfFree
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