Patent Assignment
Reel/Frame 053351/0647
Assignment of Assignor's Interest
Recorded: 2020-07-30
Pages: 3
Assignor
ZHANG, XUAN
Executed: 2020-07-07
Assignee
ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO. LTD.
UNITS 01-25, 43F, CHINA WORLD TOWER, NO. 1 JIAN GUO MEN WAI AVENUE, CHAOYANG DISTRICT, BEIJING, 100004, CHINA
Covered Property
(1)
Preparation of Cationic Surfactants
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.