Treating coal
First Claim
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1. A COMPOSITION COMPRISING COAL HAVING ADMIXED THEREWITH A SMALL AMOUNT SUFFICIENT TO INHIBIT OXIDATION OF A PHOSPHITE ESTER ANTIOXIDANT AND A 1,2-DIHYDROQUINOLINE ANTIOXIDANT.
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1 Claim
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1. A COMPOSITION COMPRISING COAL HAVING ADMIXED THEREWITH A SMALL AMOUNT SUFFICIENT TO INHIBIT OXIDATION OF A PHOSPHITE ESTER ANTIOXIDANT AND A 1,2-DIHYDROQUINOLINE ANTIOXIDANT.
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Current AssigneeEmile D. Pierron, Philip E. Mcintyre
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Original AssigneeEmile D. Pierron, Philip E. Mcintyre
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InventorsPierron, Emile D., Mcintyre, Philip E.
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Application NumberUS04/306,326Time in Patent Office1,183 DaysField of SearchUS Class Current44/620CPC Class CodesC10L 9/10 by using additives
