IP Library › Assignment 025456/0874
Patent Assignment
Reel/Frame 025456/0874

Assignment of Assignor's Interest

Recorded: 2010-12-06 Pages: 37
Assignor
THE DOW CHEMICAL COMPANY
Executed: 2010-04-01
Assignee
STYRON LLC
1604 BUILDING, MIDLAND, MICHIGAN, 48674
Covered Property (1)
Modified Elastomeric Polymers
Patent: 8,729,167 →
Application: 12/996,200 →
Publication: US 2011/0082253
Related Assignments (12)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 6, 2010
From: STYRON LLC
To: STYRON EUROPE GMBH
Reel/Frame 025457/0024 →
Assignment of Assignor's Interest Dec 6, 2010
From: DOW OLEFINVERBUND GMBH
To: THE DOW CHEMICAL COMPANY
Reel/Frame 025456/0822 →
Assignment of Assignor's Interest Dec 6, 2010
From: THIELE, SVEN K.H.; HAMANN, EVEMARIE; KIESEKAMP, JOACHIM
To: DOW OLEFINVERBUND GMBH
Reel/Frame 025456/0713 →
Security Interest Oct 12, 2011
From: STYRON EUROPE GMBH
To: DEUTSCHE BANK AG NEW YORK BRANCH
Reel/Frame 027062/0906 →
Termination and Release of Security Interest in Patents May 21, 2015
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: STYRON EUROPE GMBH
Reel/Frame 035751/0018 →
Change of Name Jun 12, 2015
From: STYRON EUROPE GMBH
To: TRINSEO EUROPE GMBH
Reel/Frame 036007/0670 →
Change of Name Jun 25, 2015
From: STYRON EUROPE GMBH
To: TRINSEO EUROPE GMBH
Reel/Frame 036024/0806 →
Patent Security Agreement Aug 6, 2015
From: TRINSEO EUROPE GMBH
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 036303/0749 →
Patent Security Agreement Sep 6, 2017
From: TRINSEO EUROPE GMBH
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 043773/0138 →
Termination and Release of Security Interest in Patents Recorded at Reel 036303, Frame 0749 Sep 6, 2017
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: TRINSEO EUROPE GMBH
Reel/Frame 043773/0059 →
Assignment of Assignor's Interest Apr 4, 2025
From: TRINSEO EUROPE GMBH
To: SYNTHOS DWORY 7 SPOLKA Z ORGANICZONA ODPOWIEDZIALNOSCIA SPOLKA JAWNA (CURRENTLY SYNTHOS DWORY 7 SPOLKA Z ORGANICZONA ODPOWIEDZIALNOSCIA)
Reel/Frame 070743/0153 →
Change of Name May 15, 2025
From: SYNTHOS DWORY 7 SPOLKA Z ORGANICZONA ODPOWIEDZIALNOSCIA SPOLKA JAWNA (CURRENTLY SYNTHOS DWORY 7 SPOLKA Z ORGANICZONA ODPOWIEDZIALNOSCIA)
To: SYNTHOS DWORY 7 SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA
Reel/Frame 071281/0339 →