Patent Assignment
Reel/Frame 005408/0828
Assignment of Assignors Interest.
Recorded: 1990-08-07
Pages: 2
Assignee
HOECHST AKTIENGESELLSCHAFT
A CORP. OF THE FEDERAL REPUBLIC OF GERMANY, D-6230 FRANKFURT AM MAIN 80, GERMANY
Covered Property
(1)
Process for the Preparation of an Aromatic Polyether in the Presence of Finely Divided Condensation Auxiliaries
Patent:
5,194,561 →
Application:
07/563,498 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.