IP Library › Assignment 055709/0001
Patent Assignment
Reel/Frame 055709/0001

Assignment of Assignor's Interest

Recorded: 2021-03-24 Pages: 132
Assignor
ECOLAB USA INC.
Executed: 2020-08-25
Assignee
CHAMPIONX USA INC.
11177 SOUTH STADIUM DRIVE, SUGAR LAND, TEXAS, 77478
Covered Properties (2)
Continuous Inverse Emulsion Polymerization Process for Uniform Polymer Size Distribution
Application: 17/203,465 →
Publication: US 2021/0292444
Continuous Inverse Emulsion Polymerization Process for Uniform Polymer Size Distribution
Application: 62/990,558 →
Related Assignments (9)
Other recorded transfers of the patents in this record — the chain of ownership.
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 15, 2020
From: KASMARK, JOHN M., JR.; KURIAN, PIOUS; WEATHER, THOMAS MICHAEL, JR.; MENDOZA SERRANO, DAVID ISRAEL
To: ECOLAB USA INC.
Reel/Frame 053770/0833 →
Corrective Assignment to Correct the Third Assignor's Name Previously Recorded at Reel: 053770 Frame: 0833. Assignor(S) Hereby Confirms the Assignment . Sep 22, 2020
From: KASMARK, JOHN M., JR.; KURIAN, PIOUS; WEATHERS, THOMAS MICHAEL, JR.; MENDOZA SERRANO, DAVID ISRAEL
To: ECOLAB USA INC.
Reel/Frame 053852/0487 →
Assignment of Assignor's Interest Mar 24, 2021
From: KASMARK, JOHN M, JR.; KURIAN, PIOUS; WEATHERS, THOMAS MICHAEL, JR.; MENDOZA SERRANO, DAVID ISRAEL
To: ECOLAB USA INC.
Reel/Frame 055704/0405 →
Security Interest Apr 30, 2021
From: APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORPORATION; CHAMPIONX USA INC.; HARBISON-FISCHER, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 056106/0007 →
Release of Security Interest Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: CHAMPIONX USA INC.
Reel/Frame 060304/0267 →
Assignment of Assignor's Interest Dec 7, 2023
From: CHAMPIONX USA INC.
To: CHAMPIONX LLC
Reel/Frame 065799/0403 →
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 →