IP Library Assignment 007006/0371
Patent Assignment
Reel/Frame 007006/0371

Assignment of Assignor's Interest

Recorded: 1994-05-19 Pages: 2
Assignors
RITTNER, SIEGBERT
Executed: 1994-04-18
RUFFER, HANS-MARTIN
Executed: 1994-04-18
SCHMID, JORG
Executed: 1994-04-18
WISSER, THOMAS
Executed: 1994-04-18
Assignee
HOECHST AKTIENGESELLSCHAFT
65926 FRANKFURT AM MAIN, GERMANY
Covered Property (1)
Process for Preparing Aromatic Hydroxycarboxylic Acids
Patent: 5,532,406 →
Application: 08/245,962 →
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 →