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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/22/1991
Application #:
07121256
Filing Dt:
11/16/1987
Inventors:
WALTER TROSCH, WERNER KIEFER, KARLHEINZ LOHMANN, HANS DUROLF
Title:
POUOUS INORGANIC SUPPORT SPHERES WHICH CAN BE CLEANED OF SURFACE BIOMASS UNDER FLUIDIZED BED CONDITIONS
Assignment: 1
Reel/Frame:
005173/0951Recorded: 11/01/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/14/1988
Exec Dt:
01/07/1988
Exec Dt:
01/07/1988
Exec Dt:
01/07/1988
Assignee:
HATTENBERGSTRASSE 10
D-6500 MAINZ, GERMANY
Correspondent:
MILLEN AND WHITE, PC & ZELANO
ARLINGTON COURTHOUSE PLAZA 1
SUITE 1201
2200 CLARENDON BOULEVARD
ARLINGTON, VA. 22201
Assignment: 2
Reel/Frame:
015931/0531Recorded: 03/14/2005Pages: 18
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/09/2005
Assignee:
HATTENBERGSTRASSE 10
MAINZ, GERMANY 55122
Correspondent:
ANTHOY J. ZELANO
2200 CLARENDON BLVD., SUITE 1400
ARLINGTON, VA 22201

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