Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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02/17/1987
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Application #:
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06202009
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Filing Dt:
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10/29/1980
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Inventors:
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LAWRENCE H. SHEPHERD JR., WILLIAM J. DE WITT, GERHARD O. KUEHNHANSS
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Title:
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OIL RECOVERY PROCESS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| JOHN F. SIEBERTH |
| PATENT AND TRADEMARK DIV. |
| ETHYL CORP. |
| 451 FLORIDA BLVD. |
| BATON ROUGE, LA. 70801 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 330 SOUTH FOURTH STREET |
| RICHMOND, VIRGINIA 23219 |
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| MR. PHILIP M. PIPPONGER |
| PATENT AND TRADEMARK DIVISION |
| ALBERMARLE CORPORATION |
| 451 FLORID BOULEVARD |
| BATON ROUGE, LA 70801 |
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