Patent Assignment Details
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Reel/Frame: | 006420/0982 | |
| Pages: | 2 |
| | Recorded: | 03/04/1993 | | |
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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07/06/1993
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Application #:
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07720968
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Filing Dt:
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06/25/1991
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Title:
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METHOD FOR REMOVING POLYNUCLEAR AROMATICS FROM USED LUBRICATING OILS
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Assignee
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180 PARK AVENUE |
FLORHAM PARK, NEW JERSEY |
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Correspondence name and address
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JOHN W. DITSLER
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EXXON CHEMICAL COMPANY
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P.O. BOX 710
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1900 EAST LINDEN AVENUE
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LINDEN, NJ 07036
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