IP Library Assignment 041758/0608
Patent Assignment
Reel/Frame 041758/0608

Assignment of Assignor's Interest

Recorded: 2017-02-21 Pages: 4
Assignors
ACOSTA, ERICK J.
Executed: 2013-12-28
CAO, TRAN-BICH
Executed: 2013-07-16
Assignee
NALCO COMPANY
1601 WEST DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563
Covered Property (1)
Beta-Amino Ester Gas Hydrate Inhibitors
Application: 15/111,443 →
Publication: US 2016/0362595
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 4, 2017
From: NALCO COMPANY
To: ECOLAB USA INC.
Reel/Frame 042147/0420 →
Assignment of Assignor's Interest Apr 5, 2017
From: NALCO COMPANY
To: ECOLAB USA INC.
Reel/Frame 041857/0447 →
Security Interest Jun 5, 2020
From: CHAMPIONX USA INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 052848/0368 →
Security Interest Jun 5, 2020
From: CHAMPIONX USA INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053250/0001 →
Assignment of Assignor's Interest Sep 22, 2020
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 053849/0537 →
Release of Security Interest Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: CHAMPIONX USA INC.
Reel/Frame 060304/0267 →
Release of Security Interest in Patents Jul 17, 2025
From: JPMORGAN CHASE BANK, N.A.
To: CHAMPIONX LLC; APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORP; HARBISON-FISCHER, INC.
Reel/Frame 072004/0019 →