Patent Assignment Details
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| Reel/Frame: | 003925/0022 | |
| Pages: | 1 |
| | Recorded: | 11/09/1981 | | |
| 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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04/13/1982
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Application #:
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06172977
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Filing Dt:
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07/28/1980
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Title:
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PROCESS FOR THE PREPARATION OF ORTHO-(HYDROCARBYLTHIO)-PHENOLS
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Correspondence name and address
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JOHN F. SIEBERTH
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ETHYL CORP., PAT. TRADEMARK DIVISION
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451 FLORIDA BLVD.
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BATON ROUGE, LOUISIANA 70801
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