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HU1200585A2
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Composite material comprising alkali - aluminium silicate filler and glass particles
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HU1000454D0
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Preparation of metals by method of recicling glass
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HU1000359D0
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Use of concentration element operating principle for heat energy in electric power generating machinery
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HU1000211D0
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Preparation of alkali silicate and lead from glass wastes
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HU1000107D0
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Device operation principle of concentration cell, which generates electric energy from thermal energy
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HU0900520D0
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Utilization of glass for preparation of alkali-silicate
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HU0900513D0
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Utilization of glass for preparation of alkal-silicatae solution
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HU0600269D0
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Theta covering
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HU0401822D0
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Theta covering
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HU0401413D0
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Concrete with silica dust
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HU0401396D0
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Silica gel binder and concrete lintel with case made of silica gel binder
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HU0400948D0
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Process for recicling of glas and silicagel bounding matherial
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HU0304033D0
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Silicating binding material
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HU0201747D0
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Reverse osmosis method for water purification and preparation of building matherial from silicic acid gel binding component
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HU0104858D0
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Method for building matherial from revers phase osmosis extraction
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HU0103045D0
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Biological process for producing alcohol and increase of the separation efficiency of alcohol-water composition with semipermeable membrans
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HU0101451D0
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Machines for converting osmotic pressure into kinetic energy
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HU0100497D0
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Osmotic pressure into kinetic energy converters
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