IP Library › Assignment 042939/0891
Patent Assignment
Reel/Frame 042939/0891

Change of Name

Recorded: 2017-06-21 Pages: 7
Assignor
NALCO COMPANY
Executed: 2015-12-21
Assignee
NALCO COMPANY LLC
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Method of Improving Dewatering Efficiency, Increasing Sheet Wet Web Strength, Increasing Sheet Wet Strength and Enhancing Filler Retention in Papermaking
Patent: 9,487,916 →
Application: 13/919,167 →
Publication: US 2013/0299110
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 30, 2014
From: ZHAO, YULIN; LI, JUN; RAO, QING LONG; ASHTON, STEPHEN
To: NALCO COMPANY
Reel/Frame 033211/0505 →
Assignment of Assignor's Interest Jul 28, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 043133/0876 →