Patent Assignment Details
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| Reel/Frame: | 005809/0748 | |
| Pages: | 2 |
| | Recorded: | 06/26/1991 | | |
| 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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11/17/1992
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Application #:
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07702283
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Filing Dt:
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05/20/1991
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Title:
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BLOWING AGENT AND PROCESS FOR PREPARING POLYURETHANE FOAM
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Correspondence name and address
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HERBERT M. WOLFSON
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PATENT DIV., LEGAL DEPT.,
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E. I. DU PONT DE NEMOURS & CO.,
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WILMINGTON, DE 19898
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