Manganese complexes of nitrosophenols as infrared arsorbers
First Claim
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1. A METHOD OF INCREASING THE INFRARED ABSORPTION OF MATERIALS WHICH COMPRISES INCORPORATING THEREIN AT LEAST 0.01% BY WEIGHT OF THE MANGANOUS COMPLEX OF AN O-NITROSOHYDROXY COMPOUND SELECTED FROM THE GROUP CONSISTING OF 5-DI-LOWER ALKYLAMINO-2-NITROSOPHENOL, 4-METHYL2-NITROSOPHENOL, 5-METHOXY-2-NITROSOPHENOL, 5-ACETAMINO2-NITROSOPHENOL, 1-NITROSO-2-NAPHTHOL, 1-NITROSO-2-NAPHTHOL-6-SULFONAMIDE AND 1-METHYL-7-ISOPROPYL-10-NITROSO9-PHENANTHROL.
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2 Claims
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1. A METHOD OF INCREASING THE INFRARED ABSORPTION OF MATERIALS WHICH COMPRISES INCORPORATING THEREIN AT LEAST 0.01% BY WEIGHT OF THE MANGANOUS COMPLEX OF AN O-NITROSOHYDROXY COMPOUND SELECTED FROM THE GROUP CONSISTING OF 5-DI-LOWER ALKYLAMINO-2-NITROSOPHENOL, 4-METHYL2-NITROSOPHENOL, 5-METHOXY-2-NITROSOPHENOL, 5-ACETAMINO2-NITROSOPHENOL, 1-NITROSO-2-NAPHTHOL, 1-NITROSO-2-NAPHTHOL-6-SULFONAMIDE AND 1-METHYL-7-ISOPROPYL-10-NITROSO9-PHENANTHROL.
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2. A METHOD OF PROTECTING MATERIALS FROM INCIDENT INFRARED RAYS WHICH COMPRISES INTERPOSING BETWEEN THE SOURCE OF SAID INFRARED RAYS AND THE MATERIAL TO BE PROTECTED, A BARRIER CONTAINING AT LEAST 0.01 GRAM PER SQUARE FOOT OF BARRIER OF THE MANGANOUS COMPLEX OF AN O-NITROSOHYDROXY COMPOUND SELECTED FROM THE GROUP CONSISTING OF 5-DI-LOWER ALKYLAMINO-2-NITROSOPHENOL, 4-METHYL-2-NITROSOPHENOL, 5-METHOXY-2-NITROSOPHENOL, 5-ACETAMINO-2NITROSOPHENOL, 1-NITROSO-2-NAPHTHOL, 1-NITROSO-2-NAPHTHOL-6-SULFONAMIDE AND 1-METHYL-7-ISOPROPYL-10-NITROSO9-PHENANTHROL.
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