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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/17/2009
Application #:
11575789
Filing Dt:
08/01/2007
Publication #:
Pub Dt:
01/17/2008
Inventors:
Marvin Estenfelder, Helmut Hartsberger, Christian Guckel
Title:
CATALYST AND METHOD FOR PREPARING PHTHALIC ANHYDRIDE
Assignment: 1
Reel/Frame:
019497/0490Recorded: 06/29/2007Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/26/2007
Exec Dt:
06/26/2007
Exec Dt:
06/26/2007
Assignee:
LENBACHPLATZ 6
MUNCHEN, GERMANY D-80333
Correspondent:
SCOTT R. COX
500 W. JEFFERSON STREET
SUITE 2100
LOUISVILLE, KY 40202
Assignment: 2
Reel/Frame:
028849/0765Recorded: 08/27/2012Pages: 38
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/18/2012
Assignee:
LENBACHPLATZ 6
MUNICH, GERMANY 80333
Correspondent:
DANIEL M. GURFINKEL
120 SOUTH LASALLE STREET, SUITE 1400
CHICAGO, IL 60603

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