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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07/23/1991
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Application #:
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07313731
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Filing Dt:
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02/22/1989
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Inventors:
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LEOPOLD DEMIDDELEER, YVAN KEMPENEER, LAURENCE DESVACHEZ
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Title:
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CATALYTIC SOLID FOR USE IN THE POLYMERISATION OF ALPHA-OLEFINES, PROCESS FOR PREPARING IT AND PROCESS FOR THE POLYMERISATION OF ALPHA- OLEFINES IN THE PRESENCE OF A CATALYST SYSTEM CONTAINING THIS SOLID
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 33, RUE DU PRINCE ALBERT, |
| B-1050 BRUSSELS, BELGIUM |
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| SPENCER & FRANK |
| 1111 - 19TH ST. N.W. |
| WASHINGTON, DC 20036 |
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