IP Library › Assignment 053351/0457
Patent Assignment
Reel/Frame 053351/0457

Assignment of Assignor's Interest

Recorded: 2020-07-30 Pages: 3
Assignors
HAN, MING
Executed: 2020-07-07
WANG, JINXUN
Executed: 2020-07-07
Assignee
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE, DHAHRAN, 31311, SAUDI ARABIA
Covered Property (1)
Preparation of Cationic Surfactants
Application: 16/942,565 →
Publication: US 2022/0033348
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 30, 2020
From: ZHANG, XUAN
To: ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO. LTD.
Reel/Frame 053351/0647 →
Assignment of Assignor's Interest Aug 11, 2020
From: ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO. LTD.
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 053452/0599 →