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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/05/1991
Application #:
07445748
Filing Dt:
12/04/1989
Inventors:
HEINZ DURSELEN, ARNULF SCHUFFLER, GUNTER MEYER
Title:
METHOD OF REDUCING THE NITROGEN DIOXIDE CONTENT OF FLUE GAS FROM A COKE OVEN WITH DUAL HEATING FLUES BY A COMBINATION OF EXTERNAL FLUE GAS FEED BACK AND INTERNAL FLUE GAS RECIRCULATION
Assignment: 1
Reel/Frame:
005191/0666Recorded: 12/04/1989Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/27/1989
Exec Dt:
10/30/1989
Exec Dt:
10/30/1989
Assignee:
ESSEN, FED. REP. OF, GERMANY
Correspondent:
MICHAEL J. STRIKER
STRIKER, STRIKER & STENBY
360 LEXINGTON AVENUE
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:
017555/0678Recorded: 02/13/2006Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/02/2004
Assignee:
FRIEDRICH-UHDE-STRASSE 16
DORTMUND, GERMANY 44141
Correspondent:
MARSHALL & MELHORN
ATTN: MARK A. HIXON
FOUR SEAGATE, EIGHTH FLOOR
TOLEDO, OHIO 43604
Assignment: 3
Reel/Frame:
017555/0593Recorded: 02/13/2006Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/16/2004
Assignee:
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY 44141
Correspondent:
MARSHALL & MELHORN
ATTN: MARK A. HIXON
FOUR SEAGATE, EIGHTH FLOOR
TOLEDO, OH 43604

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