Patent Assignment
Reel/Frame 042809/0011
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)
Composition and Process for Removing Impurities from a Circulating Water System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.