IP Library Assignment 036598/0976
Patent Assignment
Reel/Frame 036598/0976

Assignment of Assignor's Interest

Recorded: 2015-09-18 Pages: 3
Assignor
XU, LIANG
Executed: 2014-03-07
Assignee
MULTI-CHEM GROUP, LLC
2905 SOUTHWEST BLVD., SAN ANGELO, TEXAS, 76904
Covered Property (1)
Treatment Fluids Comprising Weakly Emulsifying Surfactants and Associated Methods
Patent: 9,920,239 →
Application: 14/778,236 →
Publication: US 2016/0280986
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 10, 2021
From: MULTI-CHEM GROUP, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 056681/0849 →