IP Library › Assignment 005141/0503
Patent Assignment
Reel/Frame 005141/0503

Assignment of Assignors Interest.

Recorded: 1989-09-14 Pages: 1
Assignors
MACHOLDT, HANS-TOBIAS
Executed: 1989-08-29
SIEBER, ALEXANDER
Executed: 1989-08-29
SCHUI, FRANZ
Executed: 1989-08-29
DEUBEL, REINHOLD
Executed: 1989-08-29
Assignee
Covered Property (1)
Specifically Influencing the Triboelectric Effect of Azo Pigments
Patent: 4,957,841 →
Application: 07/407,225 →
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 →