Patent Assignment Details
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| Reel/Frame: | 005446/0690 | |
| Pages: | 2 |
| | Recorded: | 09/26/1990 | | |
| 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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04/23/1991
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Application #:
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07423224
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Filing Dt:
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10/18/1989
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Title:
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PREPARATION OF DIHYDROXYDIONES
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Assignee
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| LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY 6700 |
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Correspondence name and address
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JOHN H. SHURTLEFF
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140 S. DEARBORN ST., STE. 411
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CHICAGO, IL 60603
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