IP Library › Assignment 048487/0177
Patent Assignment
Reel/Frame 048487/0177

Assignment of Assignor's Interest

Recorded: 2019-03-04 Pages: 2
Assignor
SOUTHWELL, JOHN EDMOND
Executed: 2019-02-01
Assignee
NISSAN CHEMICAL AMERICA CORPORATION
10333 RICHMOND AVENUE, SUITE 1100, HOUSTON, TEXAS, 77042
Covered Property (1)
Using Brine Resistant Silicon Dioxide Nanoparticle Dispersions to Improve Oil Recovery
Application: 16/179,676 →
Publication: US 2019/0136123
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 14, 2020
From: HOLCOMB, DAVID L.; AHMAD, YUSRA KHAN; SOUTHWELL, JOHN EDMOND
To: NISSAN CHEMICAL AMERICA CORPORATION
Reel/Frame 054047/0511 →