Patent Assignment
Reel/Frame 019906/0178
Assignment of Assignor's Interest
Recorded: 2007-10-01
Pages: 4
Assignors
WILLIMANN, HONGLI
Executed: 2007-09-20
WICKI, HANS
Executed: 2007-09-25
KEHRER, ULF
Executed: 2007-09-20
Assignee
NATIONAL STARCH & CHEMICAL INVESTMENT HOLDING CORP.
1000 UNIQEMA BOULEVARD, NEW CASTLE, DELAWARE, 19720
Covered Property
(1)
Dispersion compositions for tile adhesives
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 19, 2009
From: NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION
To: AKZO NOBEL N.V.
Reel/Frame 022117/0694 →
Assignment of Assignor's Interest
Nov 13, 2017
From: AKZO NOBEL N.V.
To: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Reel/Frame 044427/0759 →
Security Interest
Oct 1, 2018
From: STARFRUIT US MERGER SUB 1 LLC; STARFRUIT US MERGER SUB 2 LLC; AKZO NOBEL SURFACE CHEMISTRY LLC; AKZO NOBEL CHEMICALS B.V.
To: WILMINGTON TRUST (LONDON) LIMITED, AS COLLATERAL AGENT
Reel/Frame 047231/0001 →
Change of Name
Sep 18, 2019
From: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
To: NOURYON CHEMICALS INTERNATIONAL B.V.
Reel/Frame 050426/0671 →
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 →
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 →