Patent Assignment
Reel/Frame 052892/0220
Assignment of Assignor's Interest
Recorded: 2020-06-10
Pages: 3
Assignor
ABERLE, THOMAS
Executed: 2018-09-25
Assignee
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
VELPERWEG 76, ARNHEM, NL-6824 BM, NETHERLANDS
Covered Property
(1)
Building Composition Marker
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 10, 2020
From: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
To: NOURYON CHEMICALS INTERNATIONAL B.V.
Reel/Frame 052892/0569 →
Assignment of Assignor's Interest
Aug 27, 2020
From: NOURYON CHEMICALS INTERNATIONAL B.V.
To: NOURYON CHEMICALS AG
Reel/Frame 053616/0266 →
Change of Name
Aug 27, 2020
From: NOURYON CHEMICALS AG
To: CELANESE SWITZERLAND AG
Reel/Frame 053616/0659 →