Covered Property (1)

Related Assignments (12)

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

Security Agreement May 18, 2009

From: NALCO COMPANY; CALGON LLC; NALCO ONE SOURCE LLC; NALCO CROSSBOW WATER LLC

To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT

Reel/Frame 022703/0001 →

Corrective Assignment to Correct the Assignment Documents That Were Submitted (Declaration Signed Sheet Accidently Switched with Signed Assignemt Sheet) Previously Recorded on Reel 022366 Frame 0549. Assignor(S) Hereby Confirms the Assignmet. Jun 22, 2009

From: ACOSTA, ERICK J.; CLARK, JEFFERY CALEB

To: NALCO COMPANY

Reel/Frame 022854/0062 →

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 →

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 →

Change of Name Feb 28, 2017

From: NALCO COMPANY

To: NALCO COMPANY LLC

Reel/Frame 041835/0903 →

Assignment of Assignor's Interest Apr 4, 2017

From: NALCO COMPANY

To: ECOLAB USA INC.

Reel/Frame 042147/0420 →

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 Mar 24, 2022

From: ECOLAB USA INC.

To: CHAMPIONX USA INC.

Reel/Frame 059496/0389 →

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 →