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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/21/1992
Application #:
07624325
Filing Dt:
12/05/1990
Inventors:
UDO KLAUMUNZNER, HANS-JURGEN VOLLMER
Title:
METHOD FOR SIMULTANEOUS RECOVERY OF PURE BENZENE AND PURE TOLUENE
Assignment: 1
Reel/Frame:
005530/0588Recorded: 12/05/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/22/1990
Exec Dt:
11/22/1990
Assignee:
ESSEN,, GERMANY
Correspondent:
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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