Patent Assignment
Reel/Frame 016371/0303
Assignment of Assignor's Interest
Recorded: 2005-08-09
Pages: 8
Assignors
VON HIPPEL, LUKAS
Executed: 2005-06-20
WEBER, ROBERT
Executed: 2005-06-30
BEWERSDORF, MARTIN
Executed: 2005-05-20
GAIL, ERNST
Executed: 2005-06-20
SCHWARZ, HELMUT
Executed: 2005-06-20
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DUESSELDORF, DE-40474, GERMANY
Covered Property
(1)
Process for the Production of Hydrogen Cyanide by the Bma Process and Catalyst for the Implementation Thereof
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change Address
Feb 22, 2010
From: EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 023985/0296 →
Change of Entity
Feb 22, 2010
From: DEGUSSA AG
To: DEGUSSA GMBH
Reel/Frame 023998/0937 →
Change of Name
Feb 23, 2010
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 024006/0127 →
Change of Name
Mar 29, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052254/0052 →