Patent Assignment Details
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| Reel/Frame: | 005572/0617 | |
| Pages: | 2 |
| | Recorded: | 01/16/1991 | | |
| 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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06/09/1992
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Application #:
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07641779
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Filing Dt:
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01/16/1991
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Title:
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PROCESS FOR THE SELECTIVE FLOTATION OF METAL ORES USING 2-MERCAPTOTHI- AZOLE DERIVATIVES
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Assignee
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| PIAZZALE ALDO MORO, 7 |
| 00198 ROME, ITALY |
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Correspondence name and address
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OLIFF & BERRIDGE
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P. O. BOX 19928
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ALEXANDRIA, VA 22320
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