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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07/14/1981
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Application #:
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06154651
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Filing Dt:
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05/30/1980
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Inventor:
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WILLIAM B. WALTON
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Title:
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STIMULATION OF OIL AND GAS WELLS WITH PHOSPHATE ESTER SURFACTANTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1609 BIDDLE AVENUE |
| A CORP. OF MICH. |
| WYANDOTTE, MICHIGAN |
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| ANDREW E. PIERCE |
| PAT. SECTION, RESEARCH BLDG. |
| BASF WYANDOTTE CORP. |
| WYANDOTTE, MI 48192 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| BASF CORPORATION |
| 1419 BIDDLE AVENUE |
| WYANDOTTE, MI 48192-3736 |
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