Patent Assignment
Reel/Frame 061315/0061
Change in Legal Form
Recorded: 2022-08-25
Pages: 65
Assignor
DEGUSSA AG
Executed: 2007-01-02
Assignee
DEGUSSA GMBH
BENNINGSENPLATZ 1, DÛSSELDORF, D-40474, GERMANY
Covered Properties
(4)
Process for Hydrogenating an Aromatic Amine in the Presence of a Supported Ruthenium Catalyst
Process for Hydrogenating an Aromatic Amine in the Presence of a Supported Ruthenium Catalyst
Highly Dispersible Precipitated Silica Having a High Surface Area
Powdery Composition of a Polymer and a Flameproofing Agent Containing Ammonium Polyphosphate, Method for the Production Thereof, and Moulded Body Produced from Said Powder
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 8, 2003
From: STOCHNIOL, GUIDO; JAEGER, BERND; HAAS, THOMAS; FINKE, NORBERT
To: DEGUSSA AG
Reel/Frame 014570/0877 →
Change of Name
Aug 25, 2022
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 061315/0175 →
Change of Name
Aug 25, 2022
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 061315/0299 →