Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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11/07/2000
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Application #:
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08827906
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Filing Dt:
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04/07/1997
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Inventors:
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THIEO E. HOGEN-ESCH, DIMO K. DIMOV, STEPHAN JUNGLING, VOLKER WARZELHAN et al
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Title:
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METHOD FOR PREPARING (CO) POLYMERS BY METAL-FREE ANIONIC POLYMERIZATION IN THE PRESENCE OF A PHOSPHONIUM CATION CONTAINING AT LEAST ONE ANNELLATED AROMATIC RING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 67056 LUDWIGSHAFEN, GERMANY |
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| KEIL & WEINKAUF |
| HERBERT B. KEIL |
| 1101 CONNECTICUT AVE., N.W. |
| WASHINGTON, D.C. 20036 |
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Assignment:
2
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RE-RECORD TO CORRECT ASSIGNOR'S NAME. AN ASSIGNMENT WAS PREVIOUSLY RECORDED AT REEL 8767, FRAME 0373
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| 67056 LUDWIGSHAFEN, GERMANY |
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| KEIL & WEINKAUF |
| HERBERT B. KEIL |
| 1101 CONNECTICUT AVE. N.W. |
| WASHINGTON, D.C. 20036 |
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