Patent Assignment
Reel/Frame 015557/0010
Assignment of Assignor's Interest
Recorded: 2004-07-14
Pages: 2
Assignors
KOHLGRUBER, KLEMENS
Executed: 2004-05-11
HOLDENRIED, GUNTHER
Executed: 2004-06-20
KORDS, CHRISTIAN
Executed: 2004-05-13
HEUSER, JURGEN
Executed: 2004-05-25
KONIG, THOMAS
Executed: 2004-05-11
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D 51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Process for Mixing Polymer Melts with Additives
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 9, 2016
From: BAYER AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038044/0799 →
Change of Name
Mar 22, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0358 →
Change of Name
Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038365/0392 →