Patent Assignment Details
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| Reel/Frame: | 005172/0573 | |
| Pages: | 2 |
| | Recorded: | 10/30/1989 | | |
| 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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10/03/1989
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Application #:
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06812479
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Filing Dt:
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12/23/1985
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Title:
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ION EXCHANGE/CHELATION RESINS CONTAINING DENSE STAR POLYMERS HAVING ION EXCHANGE OR CHELATE CAPABILITIES
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Correspondence name and address
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RICHARD G. WATERMAN
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P. O. BOX 1967
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MIDLAND, MI 48641-1967
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THE CHEMICAL COMPANY
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