IP Library › Assignment 028389/0727
Patent Assignment
Reel/Frame 028389/0727

Assignment of Assignor's Interest

Recorded: 2012-06-18 Pages: 3
Assignors
PACHECO E SILVA, VIVIANE
Executed: 2012-06-11
BRATFISCH PACE, LUIZ WANDERLEY
Executed: 2012-06-11
CARONE, EDMIR, JR.
Executed: 2012-06-11
Assignee
NALCO COMPANY
1601 W DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563-1198
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 14, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 042706/0473 →
Change of Name Jun 14, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042808/0524 →