Patent Assignment
Reel/Frame 052491/0400
Assignment of Assignor's Interest
Recorded: 2020-04-24
Pages: 9
Assignors
WORTMANN, JUERGEN
Executed: 2018-01-23
SPIELMANN, JAN
Executed: 2018-01-30
FEDERSEL, KATHARINA
Executed: 2018-02-10
RUETHER, FEELLY
Executed: 2018-02-01
Assignee
BASF SE
., LUDWIGSHAFEN AM RHEIN, 67056, GERMANY
Covered Property
(1)
Process for Purifying Alkanesulfonic Anhydride and Process for Producing Alkanesulfonic Acid Using the Purified Alkanesulfonic Anhydride