Patent Assignment Details
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Reel/Frame: | 005430/0666 | |
| Pages: | 2 |
| | Recorded: | 09/11/1990 | | |
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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06/11/1991
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Application #:
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07555758
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Filing Dt:
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07/23/1990
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Title:
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BINARY AZEOTROPIC COMPOSITIONS OF 1,1,1,2,3,3-HEXAFLUORO-3 -METHOXYPROPANE WITH METHANOL OR ISOPROPANOL OR N-PROPANOL
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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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