Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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02/23/1988
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Application #:
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06819060
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Filing Dt:
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01/15/1986
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Inventors:
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ALAIN ROLLAT, JEAN-LOUIS SABOT, MICHEL BURGARD, THIERRY DELLOYE
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Title:
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LIQUID/LIQUID EXTRACTION/PURIFICATION OF IMPURE SOLUTIONS OF RARE EARTH VALUES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| "LES MIROIRS" - 18, AVENUE D'ALSACE |
| COURBEVOIE, FRANCE 92400 |
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| NORMAN H. STEPNO |
| BURNS, DOANE, SWECKER & MATHIS |
| GEORGE MASON BLDG., P.O. BOX 1404 |
| WASHINGTON AND PRINCE STREETS |
| ALEXANDRIA, VA 22313-1404 |
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