Patent Assignment
Reel/Frame 035557/0445
Assignment of Assignor's Interest
Recorded: 2015-05-04
Pages: 3
Assignee
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES, COLOMBES, 92700, FRANCE
Covered Property
(1)
Method for Preparing Alkali Metal Sulphide
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.