Patent Assignment
Reel/Frame 017391/0164
Assignment of Assignor's Interest
Recorded: 2005-12-22
Pages: 3
Assignor
MACDONALD, DENNIS L.
Executed: 2003-11-22
Assignee
NALCO COMPANY
1601 W. DIEHL ROAD, 000049459, NAPERVILLE, ILLINOIS, 60563-1198
Covered Property
(1)
Silica sols with controlled minimum particle size and preparation thereof
Application:
11/200,998 →
Publication:
US 2007/0034116