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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
NONE
Issue Dt:
Application #:
12129189
Filing Dt:
05/29/2008
Publication #:
Pub Dt:
09/18/2008
Inventors:
Michael J. Szymanski, Samuel J. Lewis, Christian Spindler, Andrea Fenchl
Title:
Fluid Loss Control Additive and Cement Compositions Comprising Same
Assignment: 1
Reel/Frame:
021383/0829Recorded: 08/13/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/21/2005
Exec Dt:
02/21/2005
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
RODNEY B. CARROLL
5601 GRANITE PARKWAY SUITE 750
PLANO, TX 75024
Assignment: 2
Reel/Frame:
021041/0230Recorded: 06/04/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/03/2008
Exec Dt:
06/02/2008
Assignee:
CHEMIEPARK TROSTBERG
DR.-ALBERT-FRANK-STRASSE 32
TROSTBERG, GERMANY 83308
Correspondent:
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024

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