IP Library › Assignment 012319/0831
Patent Assignment
Reel/Frame 012319/0831

Assignment of Assignor's Interest

Recorded: 2001-11-26 Pages: 3
Assignors
SCHUBERT, JUERGEN
Executed: 2001-10-23
HELLWIG, KLAUS-DIETER
Executed: 2001-10-23
PICKEL, MICHAEL
Executed: 2001-10-23
PUETZ, HANS-DIETER
Executed: 2001-10-23
Assignee
DEGUSSA AG
BENNINGSENPLATZ 1, 40474 DUESSELDORF, GERMANY
Covered Property (1)
Process for Covering Silicas with Wax
Patent: 6,921,781 →
Application: 09/934,471 →
Publication: US 2002/0055556
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change Address Feb 22, 2010
From: EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 023985/0296 →
Change of Entity Feb 22, 2010
From: DEGUSSA AG
To: DEGUSSA GMBH
Reel/Frame 023998/0937 →
Change of Name Feb 23, 2010
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 024006/0127 →