Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 004540/0728 | |
| Pages: | 1 |
| | Recorded: | 04/18/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
2
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Patent #:
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Issue Dt:
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08/23/1988
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Application #:
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06853317
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Filing Dt:
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04/18/1986
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Title:
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USE OF AMMONIUM CHLORIDE SOLUTIONS TO REMOVE SULFONATE SURFACTANTS FROM CRUDE OIL
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Patent #:
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Issue Dt:
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08/23/1988
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Application #:
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06853317
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Filing Dt:
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04/18/1986
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Title:
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USE OF AMMONIUM CHLORIDE SOLUTIONS TO REMOVE SULFONATE SURFACTANTS FROM CRUDE OIL
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Assignee
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| PONCA CITY, OKLAHOMA 74603 |
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Correspondence name and address
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CONOCO INC.,
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COAL RESEARCH DIVISION
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4000 BROWNSVILLE ROAD
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LIBRARY, PA., 15129
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