Patent Assignment Details
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Reel/Frame: | 009670/0793 | |
| Pages: | 3 |
| | Recorded: | 12/28/1998 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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03/19/1991
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Application #:
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07366005
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Filing Dt:
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06/14/1989
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Title:
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PROCESS FOR SEPARATING HYDROGEN FROM GAS MIXTURES USING A SEMI-PERMEABLE MEMBRANE CONSISTING PREDOMINANTLY OF POLYCARBONATES DERIVED FROM TETRAHALOBISPHENOLS
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Assignee
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P.O. BOX 3039 |
3 GREAT VELLEY PARKWAY |
MALVERN, PENNSYLVANIA 19355 |
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Correspondence name and address
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WILLIAM H. EILBERG
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820 HOMESTEAD ROAD, P.O. BOX 7
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JENKINTOWN, PA 19046
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