IP Library Assignment 006764/0138
Patent Assignment
Reel/Frame 006764/0138

Assignment of Assignor's Interest

Recorded: 1993-10-28 Pages: 2
Assignor
ARNOLD, DIETER
Executed: 1993-10-13
Assignee
HOECHST AKTIENGESELLSCHAFT
GEBAUDE F821, 65926 FRANKFURT AM MAIN, GERMAN DEMOCRATIC REPUBLIC
Covered Property (1)
Process for Separating Trioxane from an Aqueous Mixture
Patent: 5,523,419 →
Application: 08/144,883 →
Related Assignments (1)
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 →