Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 007991/0659 | |
| Pages: | 3 |
| | Recorded: | 06/11/1996 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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08/21/1990
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Application #:
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07422428
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Filing Dt:
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10/17/1989
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Title:
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CATALYST FOR HYDROTREATING COAL LIQUEFACTION AND CIRCULATION SOLVENT
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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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07481764
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Filing Dt:
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02/16/1990
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Title:
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CATALYST FOR HYDROTREATING SOLVENT FOR COAL LIQUEFACTION
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Assignee
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TOSHIMA-KU |
3-1-1, HIGASHI IKEBUKURO |
TOKYO 107, JAPAN |
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Correspondence name and address
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WATSON COLE STEVENS DAVIS P.L.L.C.
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RICHARD H. TUSHIN
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1400 K ST., N.W.
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SUITE 1000
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WASHINGTON, DC 20005-2477
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