Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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NONE
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Issue Dt:
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Application #:
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10170399
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Filing Dt:
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06/13/2002
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Publication #:
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Pub Dt:
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12/18/2003
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Inventors:
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Jan Pieter Vijn, Christian E. Spindler, Gregor Keilhofer, Johann Plank
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Title:
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CEMENTING SUBTERRANEAN ZONES USING CEMENT COMPOSITIONS CONTAINING BIODEGRADABLE DISPERSANTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 10200 BELLAIRE BOULEVARD |
| HOUSTON, TEXAS 77072 |
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| HALLIBURTON ENERGY SERVICES |
| CRAIG W. RODDY |
| 2600 SOUTH SECOND STREET |
| DUNCAN, OK 73536-0440 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| DR.-ALBERT-FRANK-STRASSE 32 |
| TROSTBERG, GERMANY 83308 |
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| CRAIG W. RODDY |
| HALLIBURTON ENERGY SERVICES |
| 2600 SOUTH SECOND STREET |
| DUNCAN, OK 73536-0440 |
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