IP Library › Assignment 042821/0087
Patent Assignment
Reel/Frame 042821/0087

Change of Name

Recorded: 2017-06-15 Pages: 8
Assignor
NALCO COMPANY
Executed: 2015-12-21
Assignee
NALCO COMPANY LLC
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Multi-Component Polymerization Inhibitors for Ethylenically Unsaturated Monomers
Patent: 8,691,994 →
Application: 13/020,487 →
Publication: US 2012/0203020
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 3, 2011
From: TONG, DAVID YOUDONG
To: NALCO COMPANY
Reel/Frame 025892/0884 →
Assignment of Assignor's Interest Jul 11, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 042976/0053 →