IP Library Assignment 007366/0221
Patent Assignment
Reel/Frame 007366/0221

Assignment of Assignor's Interest

Recorded: 1995-02-22 Pages: 2
Assignors
ARNDT, OTTO
Executed: 1995-01-24
TRONICH, WOLFGANG
Executed: 1995-01-24
Assignee
HOECHST AG ZENTRALE PATENTABTEILUNG
GEBAUDE F 821 GERMANY, D-65926 FRANKFURT AM MAIN,, GERMANY
Covered Property (1)
Process for the Preparation of Tetrachloro-1,4-Benzoquinone
Patent: 5,559,257 →
Application: 08/392,469 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 15, 2003
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 014294/0603 →