Patent Assignment
Reel/Frame 040156/0660
Assignment of Assignor's Interest
Recorded: 2016-10-28
Pages: 2
Assignor
NALCO COMPANY
Executed: 2016-10-07
Assignee
ECOLAB USA INC.
370 NORTH WABASHA STREET, ST. PAUL, MINNESOTA, 55102
Covered Properties
(2)
Method of Increasing Filler Content in Papermaking
Method of Improving Dewatering Efficiency, Increasing Sheet Wet Web Strength, Increasing Sheet Wet Strength and Enhancing Filler Retention in Papermaking
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Release of Security Interest
Jun 18, 2015
From: BANK OF AMERICA, N.A.
To: NALCO COMPANY
Reel/Frame 035976/0609 →
Release of Security Interest
Feb 24, 2017
From: BANK OF AMERICA, N.A.
To: NALCO COMPANY
Reel/Frame 041808/0713 →
Change of Name
Feb 28, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 041835/0903 →
Assignment of Assignor's Interest
Feb 28, 2017
From: NALCO COMPANY LLC; CALGON CORPORATION; CALGON LLC; ONDEO NALCO ENERGY SERVICES, L.P.
To: ECOLAB USA INC.
Reel/Frame 041836/0437 →
Assignment of Assignor's Interest
Apr 4, 2017
From: NALCO COMPANY
To: ECOLAB USA INC.
Reel/Frame 042147/0420 →