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2012
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Invention
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Neutralization-preventive high-early-strength cement composition. Provided is a neutralization-pr... |
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2011
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Invention
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Water-blocking filler and filler for engineered multi-barriers using said water-blocking filler. ... |
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Invention
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Water-blocking filler and filler for manmade multi-barriers using said water-blocking filler. Pro... |
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2010
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Invention
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Hydraulic cement composition. Disclosed is a hydraulic cement composition which is applicable to ... |
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2009
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Invention
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Artificial multi-barrier for a radioactive waste treatment facility. A concrete pit containing ra... |
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Invention
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Artificial multi-barrier for a radioactive waste treatment facility. The problem of the decline i... |
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2006
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Invention
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Cement additive and cement composition. A cement additive contains industrial waste and has the e... |
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Invention
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Cement additive and cement composition. A cement additive which functions to inhibit an industria... |
