Patent Assignment
Reel/Frame 023012/0906
Assignment of Assignor's Interest
Recorded: 2009-07-28
Pages: 2
Assignors
ERKES, BERND
Executed: 2009-07-15
KURTEN, MARTIN
Executed: 2009-07-15
HAVERKAMP, VERENA, DR.
Executed: 2009-06-10
Assignee
BAYER TECHNOLOGY SERVICES GMBH
BUILDING Q 18, LEVERKUSEN 51368, GERMANY
Covered Property
(1)
Process and Apparatus for the Catalytic Oxidation of SO2-Containing Gases by Means of Oxygen
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 5, 2013
From: BAYER TECHNOLOGY SERVICES GMBH
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 031157/0347 →
Assignment of Assignor's Interest
Oct 31, 2016
From: BAYER INTELLECTUAL PROPERTY GMBH
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 040175/0253 →
Assignment of Assignor's Interest
Apr 5, 2017
From: BAYER AKTIENGESELLSCHAFT
To: CHEMETICS INC.
Reel/Frame 041851/0710 →