Patent Assignment Details
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Reel/Frame: | 005137/0385 | |
| Pages: | 1 |
| | Recorded: | 08/11/1989 | | |
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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10/17/1989
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Application #:
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07312124
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Filing Dt:
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02/17/1989
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Title:
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QUATERNARY AMMONIUM COMPOUNDS
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Assignee
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A CORP. OF VA |
RICHMOND, VIRGINIA |
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Correspondence name and address
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MR. PHILIP M. PIPPENGER
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PATENT & TRADEMARK DIVISION
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ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, FL 70801
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