Patent Assignment Details
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Reel/Frame: | 005382/0214 | |
| Pages: | 4 |
| | Recorded: | 07/12/1990 | | |
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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11/19/1991
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Application #:
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07551342
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Filing Dt:
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07/12/1990
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Title:
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PROCESS FOR SEPARATING AZEOTROPIC OR CLOSE-BOILING MIXTURES BY USE OF A COMPOSITE MEMBRANE, THE MEMBRANE, AND ITS PROCESS OF MANUFACTURE
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Correspondence name and address
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THOMAS ZACK
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OFFICE OF GENERAL COUNSEL, H-4610
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U.S. DEPARTMENT OF COMMERCE
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WASHINGTON, DC 20230
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