IP Library Assignment 042851/0303
Patent Assignment
Reel/Frame 042851/0303

Assignment of Assignor's Interest

Recorded: 2017-06-28 Pages: 3
Assignor
NALCO COMPANY LLC
Executed: 2017-02-27
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
Covered Property (1)
Furnish Pretreatment to Improve Paper Strength Aid Performance in Papermaking
Patent: 8,882,964 →
Application: 13/399,253 →
Publication: US 2013/0133847
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 23, 2012
From: ZHAO, YULIN; LI, JUN; RAO, QING LONG; CHENG, WEIGUO
To: NALCO COMPANY
Reel/Frame 027753/0623 →
Change of Name Jun 15, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042820/0928 →