Patent Assignment Details
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Reel/Frame: | 005996/0285 | |
| Pages: | 2 |
| | Recorded: | 01/29/1992 | | |
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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04/21/1992
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Application #:
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07438164
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Filing Dt:
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11/20/1989
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Title:
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HEXAHYDROPYRIMIDINE DERIVATIVES
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Assignee
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A CORP. OF DE. |
ST. LOUIS, MISSOURI |
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Correspondence name and address
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PHILIP M PIPPENGER
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PATENT & TRADEMARK DIV., ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, LA. 70801
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