Patent Assignment
Reel/Frame 042778/0978
Change of Name
Recorded: 2017-06-13
Pages: 8
Assignor
NALCO COMPANY
Executed: 2015-12-21
Assignee
NALCO COMPANY LLC
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Method for Removing Metals and Amines from Crude Oil
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.