IP Library › Assignment 043494/0584
Patent Assignment
Reel/Frame 043494/0584

Change of Name

Recorded: 2017-08-09 Pages: 8
Assignor
NALCO COMPANY
Executed: 2015-12-31
Assignee
NALCO COMPANY LLC
1601 W. DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563
Covered Properties (2)
Method for Determination of System Parameters for Reducing Crude Unit Corrosion
Patent: 9,134,238 →
Application: 12/957,854 →
Publication: US 2012/0142113
Method for Determination of System Parameters for Reducing Crude Unit Corrosion
Patent: 9,453,798 →
Application: 13/095,042 →
Publication: US 2012/0142115
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 1, 2010
From: BANKS, RODNEY H.; CIOTA, STEVEN R.; WELZ, SASCHA J.
To: NALCO COMPANY
Reel/Frame 025415/0852 →
Assignment of Assignor's Interest Apr 27, 2011
From: BANKS, RODNEY H.; CIOTA, STEVEN R.; WELZ, SASCHA J.
To: NALCO COMPANY
Reel/Frame 026186/0483 →
Assignment of Assignor's Interest Aug 9, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 043242/0687 →