IP Library › Assignment 067284/0416
Patent Assignment
Reel/Frame 067284/0416

Assignment of Assignor's Interest

Recorded: 2024-05-01 Pages: 7
Assignor
ECOLAB USA INC.
Executed: 2020-06-03
Assignee
CHAMPIONX USA INC.
11177 S. STADIUM DRIVE, SUGAR LAND, TEXAS, 77478
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 Apr 30, 2024
From: NGUYEN, DUY T.; DUTTLINGER, WILLIAM T., JR.; KARNATI, RANGARANI; ZONG, ZHENGANG
To: ECOLAB USA INC.
Reel/Frame 067267/0080 →
Assignment of Assignor's Interest May 3, 2024
From: CHAMPIONX USA INC.
To: CHAMPIONX LLC
Reel/Frame 067302/0966 →