IP Library Assignment 028066/0483
Patent Assignment
Reel/Frame 028066/0483

Assignment of Assignor's Interest

Recorded: 2012-04-18 Pages: 3
Assignors
CHENG, WEIGUO
Executed: 2012-04-18
GRAY, ROSS T.
Executed: 2012-04-18
Assignee
NALCO COMPANY
1601 W DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563-1198
Covered Property (1)
Controllable Filler Prefloculation Using a Dual Polymer System
Patent: 8,747,617 →
Application: 13/449,888 →
Publication: US 2012/0199304