IP Library › Assignment 005182/0112
Patent Assignment
Reel/Frame 005182/0112

Assignment of Assignors Interest.

Recorded: 1989-11-17 Pages: 1
Assignors
BEHRINGER, HARTMUT
Executed: 1987-03-20
REHBERG, HEINRICH
Executed: 1987-03-20
Assignee
HOECHST AKTIENGESELLSCHAFT
6230 FRANKFURT/MAIN 80, GERMANY
Covered Property (1)
Process for Making Azo Pigments
Patent: 4,920,206 →
Application: 07/329,953 →
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 →