Patent Assignment
Reel/Frame 060030/0432
Assignment of Assignor's Interest
Recorded: 2022-05-26
Pages: 3
Assignors
RUEDA, JOSE I.
Executed: 2021-12-13
HAN, MING
Executed: 2021-12-09
BATAWEEL, MOHAMMED
Executed: 2021-12-16
Assignee
SAUDI ARABIAN OIL COMPANY
P.O. BOX 5000, DHAHRAN, 31311, SAUDI ARABIA
Covered Property
(1)
Ionic Liquid Monomer for Synthesis of Friction Reducer and Methods Thereof
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 26, 2022
From: ZHANG, XUAN; QI, ZIYUAN
To: ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO., LTD.
Reel/Frame 060030/0442 →
Assignment of Assignor's Interest
May 27, 2022
From: ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO., LTD.
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 060205/0594 →