Method for preparation of 3,3-disubstituted oxetane polymers
First Claim
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1. IN THE METHOD OF POLYMERIZING 3,3DISUBSTITUTED OXETANE OF THE GROUP CONSISTING OF 3,3-BIS(HALOMETHYL) OXETANE, 3-CHLOROMETHYL-3-METHYL OXETANE, 3,3-DIMETHYL OXETANE, AND 3,3-BIS(PHENOXYMETHYL)OXETANE, THE IMPROVEMENT WHICH COMPRISES POLYMERIZING SAIOD OXETANE IN THE PRESENCE OF AT LEAST ONE CATALYST OF THE GROUP CONSISTING OF ALUMINUM HYDRIDE AND ALUMINUM AMALGAM AT A TEMPERATURE FROM ABOUT 100*C. TO ABOUT 27K* C., SAID CATALYST BEING PRESENT IN AN AMOUNT SUFFICIENT TO CATALYZE POLYMERIZATION OF SAID MONOMER TO A POLYMER HAVING A MOLECULAR WEIGHT OF AT LEAST 10,000.
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1 Claim
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1. IN THE METHOD OF POLYMERIZING 3,3DISUBSTITUTED OXETANE OF THE GROUP CONSISTING OF 3,3-BIS(HALOMETHYL) OXETANE, 3-CHLOROMETHYL-3-METHYL OXETANE, 3,3-DIMETHYL OXETANE, AND 3,3-BIS(PHENOXYMETHYL)OXETANE, THE IMPROVEMENT WHICH COMPRISES POLYMERIZING SAIOD OXETANE IN THE PRESENCE OF AT LEAST ONE CATALYST OF THE GROUP CONSISTING OF ALUMINUM HYDRIDE AND ALUMINUM AMALGAM AT A TEMPERATURE FROM ABOUT 100*C. TO ABOUT 27K* C., SAID CATALYST BEING PRESENT IN AN AMOUNT SUFFICIENT TO CATALYZE POLYMERIZATION OF SAID MONOMER TO A POLYMER HAVING A MOLECULAR WEIGHT OF AT LEAST 10,000.
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Current AssigneeEugene D. Klug
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Original AssigneeEugene D. Klug
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InventorsKlug, Eugene D.
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Application NumberUS03/724,807Time in Patent Office477 DaysField of SearchUS Class Current528/416CPC Class CodesC08G 65/18 Oxetanes
