Antifog materials and method of producing the same
First Claim
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1. AN ANTIFOG MATERIAL CONSISTING ESSENTIALLY OF A MONOHYDRIC POLYETHOXY ALCOHOL CONTAINING BETWEEN 12 AND 30 CARBON ATOMS AND AT LEAST 3 AND NOT MORE THAN 7 ETHYLENE OXIDE GROUPS SYNTHESIZED IN THE PRESENCE OF A SODIUM CATALYST RETAINED THEREIN, AND STABILIZED BY SUBSTANTIALLY REMOVING ALKALINITY BY OXIDATION WITH OXYGEN.
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1 Claim
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1. AN ANTIFOG MATERIAL CONSISTING ESSENTIALLY OF A MONOHYDRIC POLYETHOXY ALCOHOL CONTAINING BETWEEN 12 AND 30 CARBON ATOMS AND AT LEAST 3 AND NOT MORE THAN 7 ETHYLENE OXIDE GROUPS SYNTHESIZED IN THE PRESENCE OF A SODIUM CATALYST RETAINED THEREIN, AND STABILIZED BY SUBSTANTIALLY REMOVING ALKALINITY BY OXIDATION WITH OXYGEN.
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Current AssigneeDonald F. Stedman
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Original AssigneeDonald F. Stedman
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InventorsStedman, Donald F.
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Application NumberUS03/365,523Time in Patent Office1,511 DaysField of SearchUS Class Current106/13CPC Class CodesC03C 17/32 with synthetic or natural r...C09K 3/18 for application to surfaces...
