Patent Assignment Details
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Reel/Frame: | 005415/0230 | |
| Pages: | 2 |
| | Recorded: | 08/17/1990 | | |
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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07552051
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Filing Dt:
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07/13/1990
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Title:
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FLAT OR CAPILLARY MEMBRANE BASED ON A HOMOGENEOUS MIXTURE OF POLYVINYLIDENE FLUORIDE AND A SECOND POLYMER WHICH CAN BE RENDERED HYDROPHILIC BY CHEMICAL REACTION
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Assignee
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VELPERWEG 76 |
BM ARNHEM, NETHERLANDS 6824 |
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Correspondence name and address
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OLIFF & BERRIDGE
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277 SO. WASHINGTON ST.
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P.O. BOX 19928
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ALEXANDRIA, VA 22320
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