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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6451881
Issue Dt:
09/17/2002
Application #:
09630021
Filing Dt:
07/31/2000
Inventors:
THOMAS M. VICKERS JR., RAINER PACKE-WIRTH, MICHAEL PORSCH, SAMY M. SHENDY et al
Title:
OLIGOMERIC DISPERSANT
Assignment: 1
Reel/Frame:
013009/0633Recorded: 06/20/2002Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
VICKERS, THOMAS M.
Exec Dt:
08/08/2000
PACKE-WIRTH, RAINER
Exec Dt:
08/16/2000
PORSCH, MICHAEL
Exec Dt:
08/11/2000
SHENDY, SAMY M.
Exec Dt:
08/08/2000
BROWER, LYNN E.
Exec Dt:
08/09/2000
PICKETT, JOHN
Exec Dt:
08/20/2000
LU, RUNHAI
Exec Dt:
08/14/2000
DANKO, FRANK
Exec Dt:
08/10/2000
Assignee:
MBT HOLDING AG
VULKANSTSRASSE 110
ZURICH, SWITZERLAND CH-80
Correspondent:
RENNER, KENNER, GREIVE ET AL.
JOSEPH G. CURATOLO
24500 CENTER RIDGE ROAD, STE. 280
WESTLAKE, OH 44145
Assignment: 2
Reel/Frame:
014788/0877Recorded: 12/19/2003Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DEGUSSA CONSTRUCTION CHEMICALS (EUROPE) AG FORMERLY KNOWN AS MBT HOLDING AG
Exec Dt:
11/07/2003
Assignee:
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR.-ALBERT-FRANK-STRASSE 32
TROSTBERG, GERMANY D-83308
Correspondent:
RENNER KENNER GREIVE BOBAK TAYLOR &
WEBER - JOSEPH C. CURATOLO
24500 CENTER RIDGE ROAD
SUITE 280
WESTLAKE, OH 44145

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