Disperse non-polyalphaolefin drag reducing polymers
AssigneeConocoPhillips Company
InventorsTimothy L. Burden, Ray L. Johnston, William F. Harris, Kenneth W. Smith, Wayne R. Dreher, Stuart N. Milligan
Life of this patent
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AssigneeConocoPhillips Company
InventorsTimothy L. Burden, Ray L. Johnston, William F. Harris, Kenneth W. Smith, Wayne R. Dreher, Stuart N. Milligan
Estimating the term…
A drag reducing composition comprising at least one non-polyalphaolefin polymer having an average particle size in the range of from about 5 to about 800 micrometers. The non-polyalphaolefin polymer can initially be formed via emulsion polymerization. The initial polymer particles can then be at least partially consolidated and then reduced in size and suspended in a carrier fluid. The resulting drag reducing composition can be added to a hydrocarbon-containing fluid to decrease the pressure drop associated with the turbulent flow of the hydrocarbon-containing fluid through a conduit.
A process for preparing a drag reducer, said process comprising:
Dependencies are inferred from the claim text.