IP Library › Assignment 005114/0882
Patent Assignment
Reel/Frame 005114/0882

Assignment of Assignors Interest.

Recorded: 1989-08-15 Pages: 1
Assignor
FISCHER, HARTMUT
Executed: 1989-08-04
Assignee
HOECHST AKTIENGESELLSCHAFT
D-6230 FRANKFURT AM MAIN 80, GERMANY
Covered Property (1)
Process for the Preparation of Cyclic Ureas
Patent: 4,987,234 →
Application: 07/393,999 →
Related Assignments (2)
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 →
Change of Name Jul 17, 2006
From: CLARIANT GMBH
To: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Reel/Frame 018224/0534 →