Catalytic polymerization
First Claim
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1. IN A PROCESS FOR THE PRODUCTION OF A NORMALLY SOLID POLYMER, THE STEPS OF CONTACTING ETHYLENE WITH AN ALKALINE EARTH METAL AND A CATALYST COMPRISING ESSENTIALLY AN OXIDE OF A METAL OF SUBGROUP 5 OF THE PERIODIC TABLE AT A POLYMERIZATION REACTION TEMPERATURE BETWEEN ABOUT 75* C. AND ABOUT 325*C., AND SEPARATING A NORMALLY SOLID POLYMER THUS PRODUCED.
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1 Claim
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1. IN A PROCESS FOR THE PRODUCTION OF A NORMALLY SOLID POLYMER, THE STEPS OF CONTACTING ETHYLENE WITH AN ALKALINE EARTH METAL AND A CATALYST COMPRISING ESSENTIALLY AN OXIDE OF A METAL OF SUBGROUP 5 OF THE PERIODIC TABLE AT A POLYMERIZATION REACTION TEMPERATURE BETWEEN ABOUT 75* C. AND ABOUT 325*C., AND SEPARATING A NORMALLY SOLID POLYMER THUS PRODUCED.
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Current AssigneeEdmund Field, Morris Feller
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Original AssigneeEdmund Field, Morris Feller
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InventorsFeller, Morris, Field, Edmund
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Application NumberUS03/411,245Time in Patent Office1,545 DaysField of SearchUS Class Current526/95CPC Class CodesC08F 10/00 Homopolymers and copolymers...C08F 4/20 of antimony, bismuth, vanad...
