Patent Assignment
Reel/Frame 028066/0483
Assignment of Assignor's Interest
Recorded: 2012-04-18
Pages: 3
Assignee
NALCO COMPANY
1601 W DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563-1198
Covered Property
(1)
Controllable Filler Prefloculation Using a Dual Polymer System