Patent Assignment
Reel/Frame 009796/0818
Assignment of Assignor's Interest
Recorded: 1999-03-08
Pages: 2
Assignors
DORR, HEINZ-KURT
Executed: 1999-02-12
KOCH, GEORG
Executed: 1999-02-12
BASTUCK, WALTER
Executed: 1999-02-12
Assignee
SAARENERGIE GMBH
SAABRUCKEN, 66104, GERMANY
Covered Property
(1)
Method for Renewed Activation of Honeycomb-Shaped Catalyst Elements for Denitrating Flue Gases
Patent:
6,387,836 →
Application:
09/230,592 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 6, 2007
From: SAARENERGIE GMBH
To: STEAG SAARENERGIE AG
Reel/Frame 019520/0862 →
Assignment of Assignor's Interest
Jul 9, 2007
From: STEAG SAARENERGIE AG
To: STEAG ENCOTEC GMBH
Reel/Frame 019529/0305 →
Change of Name
Apr 8, 2008
From: STEAG ENCOTEC GMBH
To: EVONIK ENCOTEC GMBH
Reel/Frame 020793/0947 →
Change of Name
Apr 10, 2008
From: EVONIK ENCOTEC GMBH
To: EVONIK ENERGY SERVICES GMBH
Reel/Frame 020794/0089 →
Change of Name
Jan 25, 2012
From: EVONIK ENERGY SERVICES GMBH
To: STEAG ENERGY SERVICES GMBH
Reel/Frame 027594/0785 →