IP Library › Assignment 004210/0412
Patent Assignment
Reel/Frame 004210/0412

Assignment of Assignors Interest.

Recorded: 1983-12-15 Pages: 1
Assignors
ERPENBACH, HEINZ
Executed: 1983-12-02
GEHRMANN, KLAUS
Executed: 1983-12-02
LORK, WINFRIED
Executed: 1983-12-02
PRINZ, PETER
Executed: 1983-12-02
Assignee
HOECHST AKTIENGESELLSCHAFT
D-6230 FRANKFURT/MAIN 80, GERMANY
Covered Property (1)
Process for Making Carboxylic Acid Halides
Patent: 4,543,217 →
Application: 06/561,805 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 5, 2000
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 010881/0555 →