Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005223/0075 | |
| Pages: | 2 |
| | Recorded: | 01/24/1990 | | |
| 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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06/04/1991
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Application #:
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07469657
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Filing Dt:
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01/24/1990
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Title:
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SYNTHESIS OF N,3,4-TRISUBSTITUTED-3-AZOLINE-2-ONES
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Assignee
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| 100 NORTH BROADWAY |
| ST. LOUIS, MISSOURI 63102 |
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Correspondence name and address
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PATENT DEPARTMENT
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PETROLITE CORP.
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369 MARSHALL AVENUE
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ST. LOUIS, MO 63119
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