Patent Assignment
Reel/Frame 015897/0528
Assignment of Assignor's Interest
Recorded: 2004-10-12
Pages: 3
Assignors
ACHTEN, DIRK
Executed: 2004-09-01
WARSITZ, RAFAEL
Executed: 2004-08-05
DUDZIAK, GREGOR
Executed: 2004-09-09
MERSMANN, FRANZ-JOSEF
Executed: 2004-09-09
SZENTIVANYI, ZSOLT
Executed: 2004-09-09
PASK, STEPHEN
Executed: 2004-09-22
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D 51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Method for the Preparation of Purified Elastomers from Solution
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 9, 2005
From: ACHTEN, DIRK; WARSITZ, RAFAEL; DUDZIAK, GREGOR; MERSMANN, FRANZ-JOSEF
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 016207/0851 →
Assignment of Assignor's Interest
Dec 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018584/0319 →
Assignment of Assignor's Interest
Aug 19, 2016
From: LANXESS DEUTSCHLAND GMBH
To: ARLANXEO DEUTSCHLAND GMBH
Reel/Frame 039753/0760 →