IP Library › Assignment 060030/0442
Patent Assignment
Reel/Frame 060030/0442

Assignment of Assignor's Interest

Recorded: 2022-05-26 Pages: 3
Assignors
ZHANG, XUAN
Executed: 2021-12-09
QI, ZIYUAN
Executed: 2021-12-09
Assignee
ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO., LTD.
43F, 45/F20-26, CHINA WORLD TOWER 3, NO. 1 JIANGUOMENWAI AVENUE, CHAOYANG DISTRICT, BEIJING, 100004, CHINA
Covered Property (1)
Ionic Liquid Monomer for Synthesis of Friction Reducer and Methods Thereof
Application: 17/680,880 →
Publication: US 2023/0272258
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: RUEDA, JOSE I.; HAN, MING; BATAWEEL, MOHAMMED
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 060030/0432 →
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 →