IP Library Assignment 004382/0315
Patent Assignment
Reel/Frame 004382/0315

Assignment of Assignors Interest.

Recorded: 1985-04-01 Pages: 1
Assignor
WIEZER, HARTMUT
Executed: 1983-04-14
Assignee
HOECHST AKTIENGESELLSCHAFT
D-6230 FRAKFURT AM MAIN 80, GERMANY
Covered Property (1)
Polyalkyldiazaspirodecane Derivatives
Patent: 4,526,966 →
Application: 06/491,609 →
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 →