Patent Assignment
Reel/Frame 054457/0171
Assignment of Assignor's Interest
Recorded: 2020-11-24
Pages: 19
Assignor
NOURYON CHEMICALS INTERNATIONAL B.V.
Executed: 2020-03-31
Assignee
NOURYON CHEMICALS AG
INDUSTRIESTRASSE 17A, SEMPACH STATION, 6203, SWITZERLAND
Covered Property
(1)
Curable Mixture
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 10, 2013
From: FRIEDEL, MANUEL; ALBERT, PHILIPP; STANDKE, BURKHARD; LJESIC, SPOMENKO
To: EVONIK DEGUSSA GMBH; AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Reel/Frame 030766/0575 →
Change of Name
Jul 30, 2019
From: AZKO NOBEL CHEMICALS INTERNATIONAL B.V.
To: NOURYON CHEMICALS INTERNATIONAL B.V.
Reel/Frame 049902/0478 →
Corrective Assignment to Correct the Assignor Name and Assignee Address Previously Recorded at Reel: 049902 Frame: 0478. Assignor(S) Hereby Confirms the Change of Name.
Aug 1, 2019
From: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
To: NOURYON CHEMICALS INTERNATIONAL B.V.
Reel/Frame 049929/0077 →
Change of Name
Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →
Release of Security Interest
Apr 2, 2020
From: WILMINGTON TRUST (LONDON) LIMITED, AS COLLATERAL AGENT
To: NOURYON CHEMICALS INTERNATIONAL B.V. (FORMERLY KNOWN AS AKZO NOBEL CHEMICALS INTERNATIONAL B.V.); NOURYON SURFACE CHEMISTRY LLC (FORMERLY KNOWN AS AKZO NOBEL SURFACE CHEMISTRY LLC); NOURYON CHEMICALS B.V. (F/K/A AKZO NOBEL CHEMICALS B.V.)
Reel/Frame 052296/0436 →
Change of Name
Nov 24, 2020
From: NOURYON CHEMICALS AG
To: CELANESE SWITZERLAND AG
Reel/Frame 054512/0093 →