IP Library › Assignment 005402/0205
Patent Assignment
Reel/Frame 005402/0205

Assignment of Assignors Interest.

Recorded: 1990-08-07 Pages: 2
Assignor
SCHNELLER, ARNOLD
Executed: 1990-07-19
Assignee
HOECHST AKTIENGESELLSCHAFT
AM MAIN 80, A CORP. OF FEDERAL REPUBLIC OF GERMANY, D-6230 FRANKFURT FEDERAL REPUBLIC OF, GERMANY
Covered Property (1)
Process for the Preparation of an Aromatic Polyether
Patent: 5,081,214 →
Application: 07/564,043 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 24, 2001
From: HOECHST AKTIENGESELLSCHAFT
To: TICONA GMBH
Reel/Frame 012188/0305 →
Assignment of Assignor's Interest Nov 1, 2005
From: TICONA GMBH
To: DEGUSSA AG
Reel/Frame 016700/0986 →