Patent Assignment Details
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Reel/Frame: | 005469/0217 | |
| Pages: | 2 |
| | Recorded: | 10/01/1990 | | |
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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04/21/1992
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Application #:
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07591301
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Filing Dt:
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10/01/1990
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Title:
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SUPERABSORBENT CROSSLINKED AMPHOLYTIC ION PAIR COPOLYMERS
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Correspondence name and address
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RICHMOND, PHILLIPS, HITCHCOCK &
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UMPHLETT
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P. O. BOX 2443
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BARTLESVILLE, OK 74005
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