Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
1
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Patent #:
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Issue Dt:
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06/07/1983
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Application #:
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06330519
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Filing Dt:
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12/14/1981
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Inventors:
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CORNELIS A. M. WETERINGS, LOUIS H. M. RAMAKERS, JOHANNES A. JANSSEN
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Title:
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PROCESS FOR THE RECOVERY OF SUBSTANTIALLY RADIUM FREE CALCIUM SULPHATE, YTTRIUM AND LANTHANIDES, AS WELL AS CALCIUM SULPHATE, YTTRIUM AND LANTHANIDES OBTAINED BY THIS PROCESS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 10 |
| GELEEN, NETHERLANDS |
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| CUSHMAN, DARBY & CUSHMAN |
| 8TH FLR., 1801 K ST., N. W. |
| WASHINGTON, DC 20006 |
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