IP Library › Assignment 027091/0515
Patent Assignment
Reel/Frame 027091/0515

Assignment of Assignor's Interest

Recorded: 2011-10-20 Pages: 3
Assignors
BANKS, RODNEY H.
Executed: 2011-09-29
ZHANG, ZHIYI
Executed: 2011-09-29
THOMAS, JAMES L.
Executed: 2011-09-29
Assignee
NALCO COMPANY
1601 W. DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563-1198
Covered Property (1)
Fluorometric Method for Monitoring Surface Additives in a Papermaking Process
Patent: 8,480,856 →
Application: 13/243,130 →
Publication: US 2012/0031577
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 20, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042914/0819 →
Assignment of Assignor's Interest Jul 28, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 043134/0055 →