Patent Assignment
Reel/Frame 042820/0748
Change of Name
Recorded: 2017-06-15
Pages: 8
Assignor
NALCO COMPANY
Executed: 2015-12-21
Assignee
NALCO COMPANY LLC
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Fluid Treatment Reactor
Related Assignments
(5)
Other recorded transfers of the patent 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 →
Assignment of Assignor's Interest
Jun 7, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042731/0618 →
Assignment of Assignor's Interest
Jun 28, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 042848/0874 →