IP Library › Assignment 042708/0926
Patent Assignment
Reel/Frame 042708/0926

Assignment of Assignor's Interest

Recorded: 2017-06-14 Pages: 3
Assignor
NALCO COMPANY LLC
Executed: 2017-02-27
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
Covered Property (1)
Method of Improving Dewatering Efficiency, Increasing Sheet Wet Web Strength, Increasing Sheet Wet Strength and Enhancing Filler Retention in Papermaking
Application: 15/271,441 →
Publication: US 2017/0009399
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 21, 2016
From: ZHAO, YULIN; LI, JUN; RAO, QING LONG; ASHTON, STEPHEN
To: NALCO COMPANY
Reel/Frame 039816/0390 →
Change of Name Jun 14, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042809/0112 →