Patent Assignment
Reel/Frame 061264/0035
Assignment of Assignor's Interest
Recorded: 2022-09-30
Pages: 7
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Amide Emulsifier for High-Temperature Oil-Based Drilling Fluid