Patent Assignment
Reel/Frame 043974/0956
Assignment of Assignor's Interest
Recorded: 2017-10-27
Pages: 5
Assignors
RUEHMER, THOMAS D.
Executed: 2014-07-30
THIELE, SVEN
Executed: 2014-07-30
SCHMUDDE, ANKE
Executed: 2014-07-30
BELLGARDT, DIETER
Executed: 2014-07-30
Assignee
STYRON EUROPE GMBH
ZUGERSTRASSE 231, HORGEN, 8810, SWITZERLAND
Covered Property
(1)
Process for Producing Diene Polymers
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 27, 2017
From: STYRON EUROPE GMBH
To: TRINSEO EUROPE GMBH
Reel/Frame 043975/0105 →
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 →