Patent Assignment
Reel/Frame 028145/0426
Assignment of Assignor's Interest
Recorded: 2012-05-02
Pages: 4
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD., HOUSTON, TEXAS, 77027
Covered Property
(1)
Biodegradable Activators to Gel Silica Sol for Blocking Permeability