Patent Assignment Details
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Reel/Frame: | 006232/0281 | |
| Pages: | 4 |
| | Recorded: | 08/10/1992 | | |
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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01/25/1994
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Application #:
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07811098
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Filing Dt:
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12/20/1991
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Title:
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PHOSPHONIC ACID BASED ION EXCHANGE RESINS
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Assignee
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1115-25 EAST 58 STREET |
CHICAGO, ILLINOIS 60637 |
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Correspondence name and address
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MICHAEL D. RECHTIN
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REINHART, BOERNER, VAN DEUREN,
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NORRIS & RIESELBACH
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111 E. WISCONSIN AVE., STE. 1800
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MILWAUKEE, WI 53202-4884
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