IP Library › Assignment 043719/0140
Patent Assignment
Reel/Frame 043719/0140

Assignment of Assignor's Interest

Recorded: 2017-09-27 Pages: 8
Assignors
ANANTANENI, PRAKASA RAO
Executed: 2016-09-30
HARRINGTON, RYAN MATTHEW
Executed: 2016-10-03
TARVERDI, DAVID
Executed: 2016-10-03
KARAS, LAWRENCE J.
Executed: 2016-09-29
MUKKAMALA, RAVINDRANATH
Executed: 2016-09-30
Assignee
ECOLAB USA INC.
370 WABASHA STREET, ST. PAUL, MINNESOTA, 55102
Covered Property (1)
Preparation of New Stable Hydrogen Sulfide Scavengers Useful in Both Water as Well as Oil Medium Applications
Application: 15/717,338 →
Publication: US 2018/0093941
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 24, 2018
From: DE, SUBHASIS
To: ECOLAB USA INC.
Reel/Frame 047298/0122 →
Change of Address Sep 17, 2019
From: ECOLAB USA INC.
To: ECOLAB USA INC.
Reel/Frame 050410/0502 →
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 Jan 28, 2021
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 055158/0707 →
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 →