IP Library › Assignment 028746/0397
Patent Assignment
Reel/Frame 028746/0397

Assignment of Assignor's Interest

Recorded: 2012-08-08 Pages: 3
Assignors
ZINN, PAUL J
Executed: 2012-07-19
SU, WINSTON
Executed: 2012-07-19
STILES, REBECCA L
Executed: 2012-07-19
MLAMBO, DARLINGTON
Executed: 2012-07-19
Assignee
NALCO COMPANY
1601 W DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563-1198
Covered Property (1)
Metal Scavenging Polymers and Uses Thereof
Patent: 8,927,637 →
Application: 13/538,030 →
Publication: US 2013/0131253
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 15, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042820/0944 →
Assignment of Assignor's Interest Jul 11, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 042976/0006 →