Patent Assignment
Reel/Frame 042731/0618
Assignment of Assignor's Interest
Recorded: 2017-06-07
Pages: 12
Assignor
NALCO COMPANY
Executed: 2015-12-21
Assignee
NALCO COMPANY LLC
1601 WEST DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563-1198
Covered Properties
(2)
Fluid Treatment Reactor
Fluid Treatment Reactor
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 29, 2009
From: O'LEARY, KEVIN PATRICK
To: NALCO COMPANY
Reel/Frame 022888/0530 →
Assignment of Assignor's Interest
Jun 7, 2017
From: O'LEARY, KEVIN PATRICK
To: NALCO COMPANY
Reel/Frame 042731/0358 →
Assignment of Assignor's Interest
Jun 7, 2017
From: O'LEARY, KEVIN PATRICK
To: NALCO COMPANY
Reel/Frame 042731/0503 →
Change of Name
Jun 15, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042820/0748 →
Assignment of Assignor's Interest
Jun 28, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 042848/0874 →
Assignment of Assignor's Interest
Apr 17, 2018
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 045566/0444 →