Patent Assignment Details
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| Reel/Frame: | 004784/0183 | |
| Pages: | 1 |
| | Recorded: | 10/22/1987 | | |
| 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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06/27/1989
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Application #:
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07112560
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Filing Dt:
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10/22/1987
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Title:
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STYRYLARYLOXY ETHER SULFONATES, A PROCESS FOR THEIR PREPARATION AND THEIR USE IN THE RECOVERY OF CRUDE OIL
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Assignee
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| D-6230 FRANKFURT AM MAIN 80, GERMANY |
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Correspondence name and address
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CONNOLLY AND HUTZ
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P. O. BOX 2207
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WILMINGTON, DE 19899
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