IP Library › Assignment 043133/0837
Patent Assignment
Reel/Frame 043133/0837

Assignment of Assignor's Interest

Recorded: 2017-07-28 Pages: 3
Assignor
NALCO COMPANY LLC
Executed: 2017-02-27
Assignee
ECOLAB USA INC.
1 ECOLAB USA INC., ST. PAUL, MINNESOTA, 55102
Covered Property (1)
Furnish Pretreatment to Improve Paper Strength Aid Performance in Papermaking
Patent: 9,506,202 →
Application: 14/537,055 →
Publication: US 2015/0059998
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 10, 2014
From: ZHAO, YULIN; LI, JUN; LONG RAO, QING; CHENG, WEIGUO
To: NALCO COMPANY
Reel/Frame 034195/0013 →
Change of Name Jun 21, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042939/0948 →