IP Library Assignment 057875/0015
Patent Assignment
Reel/Frame 057875/0015

Assignment of Assignor's Interest

Recorded: 2021-10-22 Pages: 8
Assignors
HAN, ZHICHAO
Executed: 2021-02-19
ZHOU, YUMING
Executed: 2021-02-20
CHEN, ZIXIAN
Executed: 2021-02-22
Assignee
RHODIA OPERATIONS
52 RUE DE LA HAIE COQ, AUBERVILLIERS, 93300, FRANCE
Covered Property (1)
Surfactant Composition and Use Thereof
Application: 17/273,204 →
Publication: US 2021/0321609
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 26, 2024
From: RHODIA OPERATIONS
To: SPECIALTY OPERATIONS FRANCE
Reel/Frame 066374/0642 →