Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 005244/0818 | |
| Pages: | 1 |
| | Recorded: | 03/08/1990 | | |
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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12/04/1990
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Application #:
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07326722
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Filing Dt:
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03/21/1989
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Title:
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MANUFACTURE OF BLOCK POLYESTER POLYOLS, AND POLYURETHANES DERIVED THEREFROM
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Assignees
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P.O. BOX 2200 |
STREETSVILLE, MISSISSAUGA, ONTARIO L5M 2H3 |
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315 DE ROTTERDAM |
PARC INDUSTRIEL DU QUEBEC METROPOLITAIN |
ST-AUGUSTIN DE DESMAURES, QUEBEC |
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Correspondence name and address
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JAMES J. FLYNN
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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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