Patent Assignment
Reel/Frame 014422/0028
Assignment of Assignor's Interest
Recorded: 2004-03-12
Pages: 2
Assignors
HOUBEN, JOCHEN
Executed: 2004-02-18
KUSTER, ERICH
Executed: 2004-02-16
TENNIE, MARTIN
Executed: 2004-02-20
Assignee
STOCKHAUSEN GMBH & CO. KG
BAKERPFAD 25, 47805 KREFELD, GERMANY
Covered Property
(1)
Additives for Water for Fire Protection
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 16, 2005
From: STOCKHAUSEN GMBH & CO., KG; STOCKHAUSEN VERWALTUNGSGESELLSCHAFT
To: STOCKHAUSEN GMBH
Reel/Frame 015689/0508 →
Change of Name
Sep 3, 2009
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 023190/0667 →
Merger
May 15, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030417/0037 →