IP Library › Assignment 042808/0524
Patent Assignment
Reel/Frame 042808/0524

Change of Name

Recorded: 2017-06-14 Pages: 8
Assignor
NALCO COMPANY
Executed: 2015-12-21
Assignee
NALCO COMPANY LLC
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Method to Measure Surfactant in Fluid
Patent: 9,683,935 →
Application: 13/525,395 →
Publication: US 2013/0337568
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 18, 2012
From: PACHECO E SILVA, VIVIANE; BRATFISCH PACE, LUIZ WANDERLEY; CARONE, EDMIR, JR.
To: NALCO COMPANY
Reel/Frame 028389/0727 →
Assignment of Assignor's Interest Jun 14, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 042706/0473 →