Patent Assignment Details
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Reel/Frame: | 003950/0681 | |
| Pages: | 1 |
| | Recorded: | 01/27/1982 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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08/30/1983
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Application #:
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06323772
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Filing Dt:
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11/20/1981
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Title:
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VAPOR-LIQUID EXTRACTIVE DISTILLATION WITH DIALKYL SULFONE/WATER COMBINATION
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Correspondence name and address
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FRENCH, HUGHES & DOESCHER
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STE. 1107, 1825 K ST. N. W.
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WASHINGTON, DC 20006
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