IP Library › Assignment 027758/0604
Patent Assignment
Reel/Frame 027758/0604

Assignment of Assignor's Interest

Recorded: 2012-02-24 Pages: 3
Assignors
ERGANG, NICHOLAS S.
Executed: 2012-01-25
KEISER, BRUCE A.
Executed: 2012-02-02
MIMNA, RICHARD
Executed: 2012-01-25
Assignee
NALCO COMPANY
1601 W. DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563
Covered Property (1)
Gas Stream Treatment Process
Patent: 9,682,383 →
Application: 13/269,206 →
Publication: US 2012/0263634
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 13, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 042688/0306 →
Change of Name Jun 13, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042778/0799 →