Patent Assignment Details
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Reel/Frame: | 004889/0640 | |
| Pages: | 1 |
| | Recorded: | 06/15/1988 | | |
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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08/22/1989
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Application #:
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07181771
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Filing Dt:
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04/15/1988
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Title:
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ACID PURIFICATION OF PRODUCT FROM ALKALINE PEROXIDE PROCESSING OF NONWOODY LIGNOCELLULOSIC SUBSTRATES
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Assignee
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A DELAWARE CORPORATION |
WILMINGTON, DELAWARE |
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Correspondence name and address
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CRAIG H. EVANS
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PAT. 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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