Assignment of Assignor's Interest

Recorded: 2017-06-28 Pages: 3

Assignor

NALCO COMPANY LLC

Executed: 2017-02-27

Assignee

ECOLAB USA INC.

1 ECOLAB LACE, ST. PAUL, MINNESOTA, 55102

Covered Property (1)

Gas Stream Treatment Process

Patent: 9,555,420 →

Application: 12/756,491 →

Publication: US 2011/0250110

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.