Patent Assignment
Reel/Frame 061658/0115
Change of Name
Recorded: 2022-10-12
Pages: 24
Assignor
SASOL PERFORMANCE CHEMICALS GMBH
Executed: 2020-12-14
Assignee
SASOL CHEMICALS GMBH
ANCKELMANNSPLATZ 1, HAMBURG, 20537, GERMANY
Covered Property
(1)
Alkyl Alkoxylated Carboxylate Salts as Steam Foam Additives for Heavy Oil Recovery
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.