Patent Assignment
Reel/Frame 058197/0432
Assignment of Assignor's Interest
Recorded: 2021-11-23
Pages: 5
Assignors
FRICK-DELAITTRE, ELENA, DR.
Executed: 2021-10-01
WESTHUES, STEFAN
Executed: 2021-08-20
REIMANN, YVONNE, DR.
Executed: 2021-08-20
KOOPMANS, CARSTEN, DR.
Executed: 2021-08-23
WEIKARD, JAN, DR.
Executed: 2021-08-20
WOLF, AUREL, DR.
Executed: 2021-08-20
MAGER, DIETER
Executed: 2021-09-02
GUERTLER, CHRISTOPH, DR.
Executed: 2021-08-23
Assignee
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY
Covered Property
(1)
Method for the Production of Epoxy-Group Terminated Polyoxazolidinones
Application:
17/613,757 →
Publication:
US 2022/0227919
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 11, 2022
From: FRICK-DELAITTRE, ELENA, DR.; WESTHUES, STEFAN; REIMANN, YVONNE, DR.; KOOPMANS, CARSTEN, DR.
To: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
Reel/Frame 059889/0861 →
Merger
Oct 29, 2024
From: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 069272/0414 →