IP Library › Assignment 047171/0591
Patent Assignment
Reel/Frame 047171/0591

Assignment of Assignor's Interest

Recorded: 2018-10-16 Pages: 5
Assignors
HILFIGER, MATTHEW
Executed: 2017-12-05
REDDY, B. RAGHAVA
Executed: 2017-11-11
Assignee
ARAMCO SERVICES COMPANY
16300 PARK ROW, HOUSTON, TEXAS, 77084
Covered Property (1)
N-Hydroxyalkylated Polyamines, Methods of Making N-Hydroxyalkylated Polyamines, and Fluids Containing an N-Hydroxyalkylated Polyamine
Application: 15/860,831 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 16, 2018
From: ARAMCO SERVICES COMPANY
To: SAUDI ARABIAN UPSTREAM TECHNOLOGY COMPANY
Reel/Frame 047171/0673 →
Assignment of Assignor's Interest Mar 26, 2019
From: SAUDI ARABIAN UPSTREAM TECHNOLOGY COMPANY
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 048694/0070 →