Patent Assignment
Reel/Frame 015440/0265
Change of Name
Recorded: 2004-06-07
Received: 2004-06-15
Pages: 4
Assignor
ONDEO NALCO ENERGY SERVICES
Executed: 2003-11-07
Assignee
NALCO ENERGY SERVICES, L.P.
7701 HIGHWAY 90-A, SUGAR LAND, TX, 77478, UNITED STATES
Covered Property
(1)
Use of Dispersion Polymers as Friction Reducers in Aqueous Fracturing Fluids
Application:
10/115,852 →