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US5120344A
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Method for producing a barrier layer in soil
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HU912024D0
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Structure for covering the front of buildings and frontal wall structure for frame buldings
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HU906316D0
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Method for producing bentonite like materials from bazalt type bentonite for foundry use or as a mud
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HU903864D0
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Process for producing calcium carbonate of whiteness higher than 90 %
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HU903289D0
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Method for regenerating ducts of creepable or passable section particularly channels being under terrain
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HU900265D0
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Method for producing curtain wall or slot wall being under terrain
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HU896813D0
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Process for manufacturing of claymineral-poolimer-complex systems associated with hydrogel
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NZ231743A
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Increasing the strength and impermeability of soils and engineering structures by in-situ formation of silica gels
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EP0335653A1
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Method for the preparation of gels capable of taking up and releasing water in a reversible manner from clay minerals and polymers
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AU3137289A
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Method for improving the strength and impermeability of soils and engineering structures
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IL89016D0
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Closing layer for solids
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HU203505B
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Process for producing calcium-oxide or calcium-carbonate of at least 99,8 mass-procent purity from egg-shell
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HU203504B
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Process for producing calcium-carbonate or calcium-oxide of at least 99,8 mass-procent purity from egg-shell
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HU209744B
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Method for producing impermeable preparation
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HU200304B
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Process for producing gels of reversible capacity of water absorption and desorption from clay minerals and polymeres
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HU200645B
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Method for improving the water absorbtion of plants
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HU201575B
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Process for improving solidity and impermeability of soils and engineering creatures
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HU200493B
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Method for increasing the solidity and impermeableness of soils and engineering structures
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HUT40687A
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Process for producing clay-mineral polymer gels with reversible water-absorbing capacity and having improved mechanical properties
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