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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
02/06/2001
Application #:
09212612
Filing Dt:
12/16/1998
Inventors:
HERBERT BARTHEL, MARIO HEINEMANN
Title:
SILICON DIOXIDE WHICH BEARS PARTIALLY OR FULLY SILYLATED POLYSILICIC ACID CHAINS ON ITS SURFACE
Assignment: 1
Reel/Frame:
009661/0774Recorded: 12/16/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/30/1998
Exec Dt:
12/02/1998
Assignee:
HANNS-SEIDEL-PLATZ 4
MUNICH, GERMANY D-81737
Correspondent:
BROOKS & KUSHMAN P.C.
WILLIAM G. CONGER
1000 TOWN CENTER
22ND FLOOR
SOUTHFIELD, MI 48075

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