Patent Assignment
Reel/Frame 052892/0569
Change of Name
Recorded: 2020-06-10
Pages: 2
Assignor
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Executed: 2019-06-01
Assignee
NOURYON 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.
Assignment of Assignor's Interest
Jun 10, 2020
From: ABERLE, THOMAS
To: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Reel/Frame 052892/0220 →
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 →