Patent Assignment
Reel/Frame 011449/0243
Assignment of Assignor's Interest
Recorded: 2001-01-09
Pages: 2
Assignor
STEAG AKTIENGESELLSCHAFT
Executed: 2000-06-19
Assignee
STEAG ENCOTEC GMBH
RUTTENSCHEIDER STR. 1-3, 45128 ESSEN, GERMANY
Covered Properties
(2)
Apparatus for the Separation of Undesirable Constituents from a Waste Gas
Patent:
5,344,616 →
Application:
07/720,762 →
Process for the Separation of Undesirable Constituents from a Waste Gas
Patent:
5,344,631 →
Application:
07/885,592 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 31, 1992
From: BRUGGENDICK, HERMANN
To: STEAG AKTIENGESELLSCHAFT
Reel/Frame 006005/0608 →
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 →
Assignment of Assignor's Interest
Aug 5, 2010
From: BRUGGENDICK, HERMANN
To: STEAG AKTIENGESELLSCHAFT
Reel/Frame 024785/0902 →