Patent Assignment Details
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| Reel/Frame: | 004362/0524 | |
| Pages: | 1 |
| | Recorded: | 02/19/1985 | | |
| 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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05/07/1985
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Application #:
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06522792
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Filing Dt:
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08/15/1983
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Title:
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N-ALKYL-4-(4-PYRIDINYL)ISATOIC ANHYDRILES
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Assignee
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| CORP. OF VA. |
| RICHMOND, VIRGINIA |
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Correspondence name and address
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JOHN F. SIEBERTH
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ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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