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Production of amino lignin and amino lignin cellulose resins and adhesives
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Flame retardant compositions
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Fire-retardant organic-phosphorus salts
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Rotary-reciprocal combustion engines
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Flame-retardant polyurethane foam utilizing a phosphorus acid
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Process for the production of flame-retardant polyurethane products
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Flame-retardant polyurethane products
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Polymeric alkali metal silicate glass
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