IP Library Assignment 005326/0542
Patent Assignment
Reel/Frame 005326/0542

Assignment of Assignors Interest.

Recorded: 1990-06-14 Pages: 2
Assignors
MEIER, MICHAEL
Executed: 1990-05-18
TRONICH, WOLFGANG
Executed: 1990-05-18
Assignee
Covered Property (1)
Process for the Preparation of Aromatic Sulfonyl Chlorides
Application: 07/538,115 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 5, 1998
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 009558/0062 →