Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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10/22/1985
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Application #:
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06487196
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Filing Dt:
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04/21/1983
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Inventor:
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THOMAS J. GILLIGAN III
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Title:
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REMOVAL OF HYDROGEN SULFIDE FROM DRILLING FLUIDS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP OF DE |
| DALLAS, TEXAS |
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| TIMOTHY E. TINKLER |
| PATENT DEPT., DIAMOND SHAMROCK CORP. |
| T. R. EVANS RESEARCH CENTER |
| P. O. BOX 348 |
| PAINESVILLE, OH 44077 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF DE |
| NOT PROVIDED |
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| L. M. SHIRK |
| DIAMOND SHAMROCK CHEMICALS COMPANY |
| P.O. BOX 191 |
| PAINESVILLE, OH 44077 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). (SEE DOCUMENT FOR DETAILS), EFFECTIVE 9-1-83 AND 10-26-83
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| DIAMOND SHAMROCK CHEMICALS CO. |
| 7528 AUBURN ROAD |
| P.O. BOX 348 |
| PAINESVILLE, OH 44077 |
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