Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 004589/0432 | |
| Pages: | 2 |
| | Recorded: | 08/12/1986 | | |
| 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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11/15/1988
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Application #:
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06879464
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Filing Dt:
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06/27/1986
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Title:
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PROCESS FOR PREPARING PERFLUOROALKYL-ALKYL SULFONIC ACID COMPOUNDS
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Correspondence name and address
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JAMES E. SHIPLEY
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PATENT DIVISION
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LEGAL DEPARTMENT
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E.I. DU PONT DE NEMOURS & CO.
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WILMINGTON, DE 19898
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