Patent Assignment Details
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Reel/Frame: | 008588/0568 | |
| Pages: | 3 |
| | Recorded: | 07/03/1997 | | |
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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07/22/2003
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Application #:
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08025915
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Filing Dt:
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03/03/1993
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Title:
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USE OF SELECTED OLEOPHILIC ETHERS IN WATER-BASED DRILLING FLUIDS OF THE O/W EMULSION TYPE AND CORRESPONDING DRILLING FLUIDS WITH IMPROVED ECOLOGICAL ACCEPTABILITY
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Assignee
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197 KNIGHTS BRIDGE |
LONDON, ENGLAND |
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Correspondence name and address
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CONNOLLY AND HUTZ
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WILLIAM E. MCSHANE
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1220 MARKET STREET
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P.O. BOX 2207
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WILMINGTON, DE 19899
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