Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 007166/0936 | |
| Pages: | 4 |
| | Recorded: | 10/12/1994 | | |
| Conveyance: | CORRECTIVE COVER SHEET TO CORRECT THE SERIAL NUMBER PREVIOUSLY RECORDED AT REEL 6986 FRAME 301 (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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10/22/1996
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Application #:
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08195675
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Filing Dt:
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02/16/1994
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Title:
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APPLICATION OF N,N-DIALKYLAMIDES TO CONTROL THE FORMATION OF EMULSIONS OR SLUDGE DURING DRILLING OR WORKOVER OF PRODUCING OIL WELLS
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Assignee
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| 351 JOSEPH-CARRIER BLVD. |
| VAUDREUIL, QUEBEC, CANADA J7V 5V5 |
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Correspondence name and address
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FINNEGAN, HENDERSON, FARABOW, GARRETT &
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DUNNER
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JEFFREY A. LINDEMAN
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1300 I STREET, N.W.
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WASHINGTON, D.C. 20005-3315
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