Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 009167/0314 | |
| Pages: | 3 |
| | Recorded: | 05/07/1998 | | |
| 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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08/29/2000
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Application #:
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08981491
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Filing Dt:
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01/08/1998
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Title:
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PROCESS FOR ISOLATION OF PURE SUBSTANCES FROM MIXTURES OF HIGH-BOLING AIR AND/OR TEMPERATURE-SENSITIVE SUBSTANCES WHICH REQUIRE A HIGH SEPARATION EFFICIENCY BY RECITIFICATION UNDER MEDIUM VACCUM, AND COLUMNS SUITABLE FOR THIS PROCESS
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Assignee
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| 67056 LUDWIGSHAFEN, GERMANY |
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Correspondence name and address
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OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
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NORMAN F. OBLON
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ATTORNEYS AT LAW, FOURTH FLOOR
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1755 JEFFERSON DAVIS HIGHWAY
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ARLINGTON, VIRGINIA 22202
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