IP Library Assignment 067267/0080
Patent Assignment
Reel/Frame 067267/0080

Assignment of Assignor's Interest

Recorded: 2024-04-30 Pages: 7
Assignors
NGUYEN, DUY T.
Executed: 2020-01-02
DUTTLINGER, WILLIAM T., JR.
Executed: 2019-12-17
KARNATI, RANGARANI
Executed: 2019-12-17
ZONG, ZHENGANG
Executed: 2019-12-17
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
Covered Property (1)
Surface-Modified Nanoparticle Compositions and Related Applications in Subterranean Hydrocarbon Recovery
Application: 18/644,423 →
Publication: US US20240271030A1
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 1, 2024
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 067284/0416 →
Assignment of Assignor's Interest May 3, 2024
From: CHAMPIONX USA INC.
To: CHAMPIONX LLC
Reel/Frame 067302/0966 →