Patent Assignment
Reel/Frame 056431/0830
Assignment of Assignor's Interest
Recorded: 2021-06-03
Pages: 20
Assignors
ZHAO, FENG
Executed: 1970-12-16
CHEN, LIANG
Executed: 2020-03-04
ZHANG, JIA DI
Executed: 2020-03-03
YANG, FENG
Executed: 2020-03-23
Assignee
BASF CATALYSTS (SHANGHAI) CO., LTD.
199 LUQIAO ROAD, SHANGHAI, 201206, CHINA
Covered Property
(1)
A Method for Production of Vanadium Catalysts
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.