IP Library › Assignment 042976/0053
Patent Assignment
Reel/Frame 042976/0053

Assignment of Assignor's Interest

Recorded: 2017-07-11 Pages: 3
Assignor
NALCO COMPANY LLC
Executed: 2017-02-27
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
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 →
Change of Name Jun 15, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042821/0087 →