Patent Assignment
Reel/Frame 016700/0986
Assignment of Assignor's Interest
Recorded: 2005-11-01
Pages: 3
Assignor
TICONA GMBH
Executed: 2005-09-01
Assignee
DEGUSSA AG
BENNINGSENPLATZ 1, DUESSELDORF, 40474, GERMANY
Covered Properties
(3)
Process for the Preparation of an Aromatic Polyether in the Presence of Finely Divided Condensation Auxiliaries
Patent:
5,194,561 →
Application:
07/563,498 →
Process for the Preparation of an Aromatic Polyether
Patent:
5,081,214 →
Application:
07/564,043 →
Alloys Having One Glass Transition Temperature
Patent:
5,189,104 →
Application:
07/595,294 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 7, 1990
From: SCHNELLER, ARNOLD
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 005402/0205 →
Assignment of Assignors Interest.
Aug 7, 1990
From: FISCHER, HARTMUT; SCHNELLER, ARNOLD
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 005408/0828 →
Assignment of Assignors Interest.
Oct 10, 1990
From: HAUBS, MICHAEL; HERRMANN-SCHONHERR, OTTO; CHERDRON, HARALD
To: HOECHST AKTIENGESELLSCHAFT, A CORP. OF THE FED. REP. OF GERMANY
Reel/Frame 005476/0729 →
Assignment of Assignor's Interest
Sep 24, 2001
From: HOECHST AKTIENGESELLSCHAFT
To: TICONA GMBH
Reel/Frame 012188/0305 →