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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01/22/1991
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Application #:
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07244433
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Filing Dt:
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09/14/1988
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Inventors:
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CHARLES R. CLARK, DONALD L. WHITFILL, D. PHILIP CORDS, EDWARD F. MC BRIDE et al
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Title:
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PLACEMENT PROCESS FOR OIL FIELD CHEMICALS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1000 SOUTH PINE |
| PONCA CITY, OKLAHOMA 74603 |
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| 1007 MARKET ST. |
| WILMINGTON, DELAWARE 19898 |
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| RICHARD W. COLLINS |
| PATENT AND LICENSING DIVISION |
| CONOCO INC., P. O. BOX 1267 |
| PONCA CITY, OK 74603 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1000 SOUTH PINE |
| PONCA CITY, OKLAHOMA 74603 |
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| 1007 MARKET ST. |
| WILMINGTON, DELAWARE 19898 |
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| RICHARD W. COLLINS |
| PATENT AND LICENSING DIVISION |
| CONOCO INC., P. O. BOX 1267 |
| PONCA CITY, OK 74603 |
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