IP Library Assignment 043133/0904
Patent Assignment
Reel/Frame 043133/0904

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 PLACE, ST. PAUL, MINNESOTA, 55102
Covered Property (1)
Cross-Linked Glycerol Based Polymers as Digestion Aids for Improving Wood Pulping Processes
Patent: 9,416,490 →
Application: 13/758,299 →
Publication: US 2013/0139981
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 21, 2013
From: DUGGIRALA, PRASAD Y; LI, XIAOJIN HARRY
To: NALCO COMPANY
Reel/Frame 030058/0319 →
Change of Name Jun 21, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042939/0866 →