Patent Assignment
Reel/Frame 014831/0495
Assignment of Assignor's Interest
Recorded: 2003-12-17
Pages: 3
Assignors
ZEIHER, E.H. KELLE
Executed: 2003-12-17
HO, BOSCO P.
Executed: 2003-12-17
HOOTS, JOHN E.
Executed: 2003-12-17
Assignee
NALCO COMPANY
1601 W. DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563-1198
Covered Property
(1)
Method of Monitoring Membrane Cleaning Processes
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
May 18, 2009
From: NALCO COMPANY; CALGON LLC; NALCO ONE SOURCE LLC; NALCO CROSSBOW WATER LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 022703/0001 →
Release of Security Interest
Feb 24, 2017
From: BANK OF AMERICA, N.A.
To: NALCO COMPANY
Reel/Frame 041808/0713 →
Assignment of Assignor's Interest
Apr 4, 2017
From: NALCO COMPANY
To: ECOLAB USA INC.
Reel/Frame 042147/0420 →