Patent Assignment
Reel/Frame 042808/0516
Change of Name
Recorded: 2017-06-14
Pages: 8
Assignor
NALCO COMPANY
Executed: 2015-12-21
Assignee
NALCO COMPANY LLC
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Methods and Compositions for the Treatment and Recovery of Purge Solvent
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.