Patent Assignment Details
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| Reel/Frame: | 005480/0304 | |
| Pages: | 2 |
| | Recorded: | 10/19/1990 | | |
| 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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03/31/1992
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Application #:
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07577589
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Filing Dt:
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09/04/1990
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Title:
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PREPARATION OF N-SUBSTITUTED PYRROLIDIN-2-ONES
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Assignee
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| RHEINLAND-PFALZ, |
| 6700 LUDWIGSHAFEN, GERMANY |
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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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